| Nom | Lieu | Date Min | Date Max | Nbre |
| Abgrall-Abhamon-Ollivier | Paris 15 (75 - France) | 1955 | 1955 | 1 |
| Ablain | Guignen (35 - France) | 1934 | 1958 | 2 |
| Ablain | la Chapelle-Bouëxic (35 - France) | 1827 | 1981 | 8 |
| Ablain | Saint-Malo (35 - France) | 1973 | 1973 | 1 |
| Abraham | | 1873 | 1873 | 1 |
| Abraham | Plouasne (22 - France) | 1668 | 1748 | 2 |
| Adam | | 1656 | 1922 | 4 |
| Adam | Évran (22 - France) | 1631 | 1694 | 10 |
| Adam | le Quiou (22 - France) | 1641 | 1694 | 2 |
| Adam | Saint-Domineuc (35 - France) | 1819 | 1869 | 1 |
| Adami | | | | 1 |
| Adami | Châtillon-sur-Seine (21 - France) | 2006 | 2006 | 1 |
| Admiral | | 1654 | 1654 | 1 |
| Agaësse | Betton (35 - France) | 1898 | 1898 | 1 |
| Agaisse | Laillé (35 - France) | 1819 | 1875 | 1 |
| Agan | | | | 1 |
| Agu | | 1643 | 1643 | 1 |
| Agu | Maure-de-Bretagne (35 - France) | 1643 | 1833 | 2 |
| Aguaisse | | 1781 | 1781 | 1 |
| Aguaisse | Bruz (35 - France) | 1714 | 1781 | 11 |
| Aguesse | | 1630 | 1760 | 7 |
| Aguesse | Bruz (35 - France) | 1630 | 1728 | 14 |
| Aguesse | Orgères (35 - France) | 1708 | 1753 | 1 |
| Aiguillon | | 1478 | 1478 | 4 |
| Ains | Évran (22 - France) | 1705 | 1780 | 1 |
| Akan | | | | 1 |
| Alain | | 1785 | 1865 | 3 |
| Alain | la Chapelle-Bouëxic (35 - France) | 1849 | 1916 | 1 |
| Albert | | 1962 | 1962 | 1 |
| Albert | Janzé (35 - France) | 1887 | 1942 | 2 |
| Aline | | 1884 | 1884 | 1 |
| Alix | | 1692 | 1692 | 2 |
| Alix | Irodouër (35 - France) | 1792 | 1843 | 1 |
| Alix | Saint-Pern (35 - France) | 1932 | 1932 | 1 |
| Allain | | 1770 | 1909 | 9 |
| Allain | Angers (49 - France) | 1909 | 1945 | 1 |
| Allain | Bain-de-Bretagne (35 - France) | 1635 | 1717 | 1 |
| Allain | Bourg-des-Comptes (35 - France) | 1727 | 1785 | 1 |
| Allain | Ferrières-en-Brie (77 - France) | 1887 | 1892 | 2 |
| Allain | Guignen (35 - France) | 1669 | 1957 | 19 |
| Allain | la Chapelle-Bouëxic (35 - France) | 1782 | 1872 | 3 |
| Allain | Levallois-Perret (92 - France) | 1912 | 1912 | 1 |
| Allain | Orgères (35 - France) | 1751 | 1801 | 1 |
| Allain | Pontcarré (77 - France) | 1889 | 1911 | 2 |
| Allain | Rennes (35 - France) | 1794 | 2005 | 14 |
| Allain | Saint-Aubin d'Aubigné (35 - France) | 1880 | 1945 | 1 |
| Allaire | | 1672 | 1672 | 1 |
| Allaire | le Quiou (22 - France) | 1675 | 1689 | 4 |
| Allaire | Saint-Juvat (22 - France) | 1651 | 1681 | 1 |
| Allaire | Tréfumel (22 - France) | 1672 | 1672 | 1 |
| Allard | | | | 2 |
| Allard | Bourgbarré (35 - France) | 1693 | 1693 | 1 |
| Allard | Corps-Nuds (35 - France) | 1649 | 1722 | 1 |
| Allard | Orgères (35 - France) | 1670 | 1707 | 5 |
| Alleix | | | | 1 |
| Alleix | le Quiou (22 - France) | 1672 | 1691 | 1 |
| Alleix | Miniac-sous-Bécherel (35 - France) | 1688 | 1723 | 1 |
| Alleix | Plouasne (22 - France) | 1649 | 1719 | 1 |
| Alleix | Tréfumel (22 - France) | 1607 | 1803 | 58 |
| Allos | Laillé (35 - France) | 1597 | 1672 | 3 |
| Allos | Noyal-sur-Seiche (35 - France) | 1660 | 1679 | 1 |
| Allouche | | | | 3 |
| Alot | la Chapelle-Chaussée (35 - France) | 1639 | 1639 | 1 |
| Alvarez | | | | 1 |
| Alvarez | Fumel (47 - France) | 1958 | 1981 | 1 |
| Alvarez | Rennes (35 - France) | 1984 | 1998 | 4 |
| Alys | | 1765 | 1765 | 1 |
| Alys | Rennes (35 - France) | 1740 | 1795 | 2 |
| Alzina | Maison-Carrée (arrondissement d'Alger - Algérie) | 1930 | 1975 | 2 |
| Alzina | Rennes (35 - France) | 1975 | 1984 | 3 |
| Amaro y García | | | | 1 |
| Ambert | | 1966 | 2004 | 3 |
| Ambrogelly | | | | 1 |
| Amelant | | | | 1 |
| Amelant | Riom es Montagnes (15 - France) | 1975 | 1975 | 1 |
| Amelant | Saint-Cyr du Bailleul (50 - France) | 1951 | 1997 | 1 |
| Ameline | | 1611 | 1773 | 4 |
| Ameline | Orgères (35 - France) | 1752 | 1777 | 1 |
| Ameline | Saint-Erblon (35 - France) | 1753 | 1819 | 1 |
| Amessen | | 1959 | 1959 | 1 |
| Amice | | 1675 | 1873 | 4 |
| Amice | la Baussaine (35 - France) | 1675 | 1675 | 1 |
| Amice | la Chapelle-Chaussée (35 - France) | 1674 | 1674 | 1 |
| Amice | Maure-de-Bretagne (35 - France) | 1691 | 1741 | 1 |
| Amice | Miniac-sous-Bécherel (35 - France) | 1648 | 1811 | 2 |
| Amice | Trévérien (35 - France) | 1770 | 1770 | 1 |
| Amiot | | | | 1 |
| Amiot | le Vast (50 - France) | 1870 | 1870 | 1 |
| Amiot | Saint-Malo (35 - France) | 1904 | 1949 | 1 |
| Amiral | | | | 1 |
| Amiral | Châtillon-sur-Seiche (35 - France) | 1683 | 1751 | 1 |
| Amiral | Noyal-sur-Seiche (35 - France) | 1700 | 1773 | 1 |
| Amisse | | | | 1 |
| Amisse | Cardroc (35 - France) | 1654 | 1695 | 2 |
| Amisse | le Roc-Saint-André (56 - France) | 1771 | 1816 | 1 |
| Amoureux | | 1623 | 1623 | 1 |
| Amouriaux | | 1826 | 1826 | 1 |
| Amouriaux | Bain-de-Bretagne (35 - France) | 1969 | 1995 | 1 |
| Amouriaux | Saint-Senoux (35 - France) | 1798 | 1869 | 1 |
| Andin | | 1613 | 1692 | 3 |
| Andin | Chanteloup (35 - France) | 1634 | 1692 | 2 |
| Andin | Orgères (35 - France) | 1702 | 1765 | 1 |
| Andouard | Tresboeuf (35 - France) | 1621 | 1706 | 1 |
| André | | 1658 | 1880 | 9 |
| André | Bourg-des-Comptes (35 - France) | 1860 | 1860 | 1 |
| André | Broons (22 - France) | 1673 | 1673 | 1 |
| André | Landujan (35 - France) | 1769 | 1769 | 1 |
| André | Médréac (35 - France) | 1702 | 1740 | 2 |
| André | Miniac-sous-Bécherel (35 - France) | 1611 | 1769 | 40 |
| André | Pléchâtel (35 - France) | 1903 | 1926 | 1 |
| André | Rennes (35 - France) | 1658 | 1658 | 1 |
| André | Saint-Malo (35 - France) | 1928 | 2017 | 1 |
| André | Saint-Pern (35 - France) | 1954 | 1978 | 1 |
| André | Tinténiac (35 - France) | 1676 | 1676 | 1 |
| Andrée | | | | 1 |
| Andrieu | | | | 1 |
| Andrieu | Bruz (35 - France) | 1697 | 1708 | 1 |
| Andrieu | Guichen (35 - France) | 1633 | 1689 | 1 |
| Androuet | | 1905 | 1905 | 1 |
| Angebault | | | | 1 |
| Angelelli | | | | 1 |
| Angelelli | Lecce (Pouilles - Italie) | 1960 | 1987 | 1 |
| Angelelli | Paris 18 (75 - France) | 1988 | 1988 | 1 |
| Angélique | | 2011 | 2012 | 4 |
| Angélique | Yvetot (76 - France) | 1977 | 2016 | 1 |
| Anger | | | | 1 |
| Angot | | 1723 | 1812 | 5 |
| Angot | Cardroc (35 - France) | 1711 | 1711 | 1 |
| Angot | la Baussaine (35 - France) | 1715 | 1791 | 6 |
| Angot | la Chapelle-Chaussée (35 - France) | 1720 | 1728 | 1 |
| Angot | Longaulnay (35 - France) | 1614 | 1805 | 22 |
| Angot | Miniac-sous-Bécherel (35 - France) | 1696 | 1840 | 24 |
| Angot | Saint-Pern (35 - France) | 1731 | 1731 | 1 |
| Angot | Saint-Thual (35 - France) | 1703 | 1729 | 4 |
| Anizon | | | | 1 |
| Anjorrant | | | | 1 |
| Anne du Portal de la Chevrue | Aubigné (35 - France) | 1769 | 1820 | 1 |
| Anne du Portal des Nos | Aubigné (35 - France) | 1770 | 1843 | 1 |
| Anne du Portal | | 1799 | 1886 | 3 |
| Anne du Portal | Andouillé (35 - France) | 1795 | 1840 | 1 |
| Anne du Portal | Aubigné (35 - France) | 1845 | 1850 | 1 |
| Anne du Portal | Derval (44 - France) | 1885 | 1972 | 3 |
| Anne du Portal | Landerneau (29 - France) | 1819 | 1908 | 6 |
| Anne du Portal | Rennes (35 - France) | 1792 | 1832 | 1 |
| Anne du Portal | Saint-Brieuc (22 - France) | 1891 | 1914 | 1 |
| Anne du Portal | Vannes (56 - France) | 1844 | 1912 | 1 |
| Anne-Duportal | | 1797 | 1797 | 4 |
| Anne-Duportal | Aubigné (35 - France) | 1765 | 1853 | 2 |
| Anne-Duportal | Dol-de-Bretagne (35 - France) | 1804 | 1852 | 1 |
| Anne-Duportal | Granville (50 - France) | 1838 | 1863 | 1 |
| Anne-Duportal | Hédé (35 - France) | 1837 | 1959 | 4 |
| Anne-Duportal | Liffré (35 - France) | 1796 | 1796 | 1 |
| Anne-Duportal | Lorient (56 - France) | 1835 | 1927 | 1 |
| Anne-Duportal | Rennes (35 - France) | 1797 | 1872 | 4 |
| Anne-Duportal | Rochefort-en-Terre (56 - France) | 1830 | 1830 | 1 |
| Anne-Duportal | Saint-Aubin d'Aubigné (35 - France) | 1804 | 1897 | 3 |
| Anne-Duportal | Saint-Pol-de-Léon (29 - France) | 1796 | 1813 | 1 |
| Anne-Duportal | Vannes (56 - France) | 1839 | 1847 | 2 |
| Anne Marie Augustine | Irodouër (35 - France) | 1895 | 1895 | 1 |
| Anne | | 1550 | 1774 | 12 |
| Anne | Aubigné (35 - France) | 1773 | 1802 | 2 |
| Anne | la Baussaine (35 - France) | 1565 | 1764 | 31 |
| Anne | Saint-Malo (35 - France) | 1579 | 1692 | 17 |
| Anne | Saint-Méloir-des-Ondes (35 - France) | 1684 | 1752 | 1 |
| Anne | Saint-Thual (35 - France) | 1605 | 1610 | 1 |
| Anne | Tinténiac (35 - France) | 1626 | 1711 | 3 |
| Anne | Trimer (35 - France) | 1640 | 1785 | 14 |
| Année | | 1648 | 1694 | 2 |
| Année | Malansac (56 - France) | 1666 | 1721 | 4 |
| Annezo | | | | 1 |
| Ansart | Clamart (92 - France) | 1936 | 1982 | 1 |
| Aougstin | la Baussaine (35 - France) | 1623 | 1652 | 3 |
| Aoustin | | 1881 | 1935 | 1 |
| Aoustin | Mordelles (35 - France) | 1912 | 1983 | 1 |
| Aoustin | Rennes (35 - France) | 1925 | 1949 | 1 |
| Aoutin | | 1832 | 1832 | 1 |
| Archbold | | | | 1 |
| Archbold | Saint-Nazaire (44 - France) | 1656 | 1682 | 1 |
| Ardillier | Courtry (77 - France) | 1963 | 1963 | 1 |
| Ardouin | | | | 4 |
| Aribart | Saint-Judoce (22 - France) | 1648 | 1705 | 2 |
| Aribart | Tinténiac (35 - France) | 1652 | 1715 | 16 |
| Aribart | Trévérien (35 - France) | 1706 | 1721 | 7 |
| Armand-Marceau | | | | 1 |
| Armand | Draria (Algérie) | 1923 | 1949 | 1 |
| Armessant | | 1837 | 1837 | 1 |
| Armessant | Évran (22 - France) | 1881 | 1910 | 1 |
| Arondel | Saint-Senoux (35 - France) | 1682 | 1684 | 1 |
| Arot | Saint-Senoux (35 - France) | 1962 | 1966 | 1 |
| Arribard | | | | 1 |
| Arribart | | 1980 | 1988 | 5 |
| Arribart | la Baussaine (35 - France) | 1590 | 1936 | 3 |
| Arribart | Miniac-sous-Bécherel (35 - France) | 1809 | 1853 | 1 |
| Arribart | Plouasne (22 - France) | 1660 | 1727 | 7 |
| Arribart | Québriac (35 - France) | 1894 | 1979 | 3 |
| Arribart | Trévérien (35 - France) | 1711 | 1772 | 6 |
| Arthur | | 1807 | 1940 | 6 |
| Arthur | Bruz (35 - France) | 1768 | 1838 | 2 |
| Arthur | Guignen (35 - France) | 1779 | 2014 | 24 |
| Arthur | la Chapelle-Bouëxic (35 - France) | 1866 | 1949 | 3 |
| Arthur | Laillé (35 - France) | 1646 | 1673 | 2 |
| Artur | | 1579 | 1760 | 17 |
| Artur | Bourg-des-Comptes (35 - France) | 1593 | 1691 | 3 |
| Artur | Bruz (35 - France) | 1644 | 1769 | 21 |
| Artur | Chantepie (35 - France) | 1675 | 1711 | 2 |
| Artur | Guignen (35 - France) | 1710 | 1970 | 19 |
| Artur | Guipry (35 - France) | 1754 | 1786 | 1 |
| Artur | Janzé (35 - France) | 1702 | 1728 | 1 |
| Artur | Laillé (35 - France) | 1580 | 1763 | 91 |
| Artur | Orgères (35 - France) | 1694 | 1712 | 5 |
| Artur | Poligné (35 - France) | 1673 | 1727 | 7 |
| Artur | Rennes (35 - France) | 1920 | 1974 | 3 |
| Artur | Saint-Erblon (35 - France) | 1658 | 1710 | 7 |
| Arxer | | | | 2 |
| Aspinori | | | | 1 |
| Aspinori | Rouen (76 - France) | 2002 | 2002 | 1 |
| Attimon | | 1973 | 1973 | 1 |
| Attimon | Herbignac (44 - France) | 1929 | 2020 | 1 |
| Atuyer | | | | 1 |
| Aubaud | | 1882 | 1882 | 1 |
| Aubaud | Baulon (35 - France) | 1908 | 1908 | 1 |
| Aubaud | Saint-Jacques-de-la-Lande (35 - France) | 1957 | 1957 | 1 |
| Aubault | Baulon (35 - France) | 1887 | 1887 | 1 |
| Aubault | Guichen (35 - France) | 1928 | 1928 | 1 |
| Aubault | Guignen (35 - France) | 1924 | 2014 | 1 |
| Aubert | | 1676 | 1947 | 5 |
| Aubert | Cardroc (35 - France) | 1671 | 1787 | 10 |
| Aubert | la Baussaine (35 - France) | 1673 | 1673 | 1 |
| Aubert | la Chapelle-Chaussée (35 - France) | 1667 | 1808 | 5 |
| Aubert | la Mézière (35 - France) | 1956 | 1956 | 1 |
| Aubert | les Iffs (35 - France) | 1694 | 1856 | 3 |
| Aubert | Miniac-sous-Bécherel (35 - France) | 1632 | 1979 | 21 |
| Aubin | | 1973 | 1973 | 2 |
| Aubin | Laillé (35 - France) | 1927 | 1927 | 1 |
| Aubin | Paris 7 (75 - France) | 1924 | 1997 | 1 |
| Aubin | Rennes (35 - France) | 1931 | 1955 | 1 |
| Aubin | Saint-André d'Ornay (85 - France) | 1951 | 1994 | 4 |
| Aubineau | Rennes (35 - France) | 1944 | 1944 | 1 |
| Aubraye | | | | 1 |
| Aubraye | Granville (50 - France) | 1963 | 2001 | 1 |
| Aubraye | (Madagascar) | 2002 | 2002 | 1 |
| Aubrée | | 1983 | 1983 | 5 |
| Aubrée | Bourg-des-Comptes (35 - France) | 1856 | 1881 | 1 |
| Aubrée | Guignen (35 - France) | 1983 | 1983 | 1 |
| Aubrée | Vern-sur-Seiche (35 - France) | 1600 | 1721 | 2 |
| Aubry | | 1652 | 1787 | 14 |
| Aubry | Cardroc (35 - France) | 1653 | 1653 | 1 |
| Aubry | Évran (22 - France) | 1655 | 1655 | 1 |
| Aubry | Guitté (22 - France) | 1834 | 1911 | 1 |
| Aubry | la Chapelle-Chaussée (35 - France) | 1654 | 1684 | 1 |
| Aubry | la Chapelle-du-Lou (35 - France) | 1680 | 1760 | 3 |
| Aubry | Landujan (35 - France) | 1667 | 1777 | 32 |
| Aubry | le Grand-Fougeray (35 - France) | 1748 | 1854 | 2 |
| Aubry | le Lion d'Angers (49 - France) | 1818 | 1889 | 1 |
| Aubry | Montauban-de-Bretagne (35 - France) | 1707 | 1783 | 1 |
| Aubry | Nouvoitou (35 - France) | 1620 | 1681 | 6 |
| Aubry | Pleumeleuc (35 - France) | 1890 | 1890 | 1 |
| Aubry | Plouasne (22 - France) | 1968 | 2007 | 1 |
| Aubry | Saint-Domineuc (35 - France) | 1812 | 1923 | 2 |
| Aubry | Saint-Judoce (22 - France) | 1548 | 1786 | 27 |
| Aubry | Saint-Thual (35 - France) | 1551 | 1572 | 4 |
| Aubry | Vern-sur-Seiche (35 - France) | 1602 | 1602 | 1 |
| Audebert | Billé (35 - France) | | | 1 |
| Audion | Guichen (35 - France) | 1947 | 1947 | 1 |
| Audion | Guipry (35 - France) | 1896 | 1896 | 1 |
| Audran | Guichen (35 - France) | 1949 | 1949 | 1 |
| Audran | Rennes (35 - France) | 1971 | 2000 | 3 |
| Audren | | 1969 | 1969 | 2 |
| Audren | Lorient (56 - France) | 1963 | 2020 | 1 |
| Audren | Quimperlé (29 - France) | 1934 | 1991 | 1 |
| Auffray | | 1767 | 1773 | 2 |
| Auffray | Bruz (35 - France) | 1732 | 1756 | 1 |
| Auffray | Cesson (35 - France) | 1767 | 1767 | 1 |
| Auffray | la Couyère (35 - France) | 1660 | 1682 | 1 |
| Auffray | Plumaudan (22 - France) | 1773 | 1773 | 1 |
| Auffray | Rennes (35 - France) | 1767 | 1767 | 1 |
| Auffret | Plounévez-Moëdec (22 - France) | 1952 | 1952 | 1 |
| Augeard | | 1883 | 1932 | 1 |
| Augenou | | 1660 | 1660 | 1 |
| Auger | Marville-les-Bois (28 - France) | 1905 | 1905 | 1 |
| Augrin | | 1787 | 1787 | 1 |
| Augrin | Plélan-le-Grand (35 - France) | 1763 | 1787 | 1 |
| Auguin | | 1733 | 1834 | 3 |
| Auguin | Chartres-de-Bretagne (35 - France) | 1704 | 1774 | 6 |
| Auguin | Saint-Erblon (35 - France) | 1613 | 1830 | 30 |
| Auguin | Vern-sur-Seiche (35 - France) | 1678 | 1678 | 1 |
| Augustine | | | | 1 |
| Auguy | | | | 1 |
| Auguy | Beauvais (60 - France) | 1980 | 1980 | 1 |
| Auguy | Méru (60 - France) | 1977 | 1979 | 2 |
| Auguy | Paris 17 (75 - France) | 1955 | 1976 | 1 |
| Aulnette | | 1659 | 1733 | 3 |
| Aulnette | Bain-de-Bretagne (35 - France) | 1653 | 1683 | 1 |
| Aulnette | Bourg-des-Comptes (35 - France) | 1614 | 1674 | 1 |
| Aulnette | Poligné (35 - France) | 1810 | 1866 | 1 |
| Aulnette | Rennes (35 - France) | 1659 | 1659 | 1 |
| Autard de Bragard | | | | 1 |
| Autier | | | | 1 |
| Autier | Asnières-sur-Seine (92 - France) | 1924 | 1941 | 1 |
| Autier | Château-Regnault (08 - France) | 1902 | 1940 | 1 |
| Autin | Tonnay-Charente (17 - France) | 1954 | 1954 | 1 |
| Auvé | | | | 16 |
| Auvé | Irodouër (35 - France) | 1749 | 1962 | 7 |
| Auvé | Quédillac (35 - France) | 1922 | 2018 | 1 |
| Auvray | | | | 1 |
| Auvray | Combourg (35 - France) | 1658 | 1684 | 1 |
| Avrial | Paris 6 (75 - France) | 1909 | 1909 | 1 |
| Avril | Évran (22 - France) | 1696 | 1766 | 1 |
| Azé | Dinan (22 - France) | 1968 | 1968 | 1 |
| Azé | Lannion (22 - France) | 1995 | 1995 | 1 |
| Azé | Léhon (22 - France) | 1972 | 1995 | 2 |
| Azé | Plouasne (22 - France) | 1967 | 1967 | 1 |
| Azillon | | | | 1 |
| Azillon | Chartres-de-Bretagne (35 - France) | 1860 | 1919 | 1 |
| Baboneau | | | | 3 |
| Bachelet | | | | 1 |
| Bachelier | Guérande (44 - France) | 1970 | 2006 | 1 |
| Bachelier | Rueil-Malmaison (92 - France) | 2002 | 2002 | 1 |
| Bachelot | Coësmes (35 - France) | 1933 | 2021 | 1 |
| Bachelot | Martigné-Ferchaud (35 - France) | 1904 | 1981 | 1 |
| Bachelot | Rennes (35 - France) | 1961 | 2000 | 3 |
| Badault | | | | 1 |
| Badault | Chanteloup (35 - France) | 1589 | 1596 | 5 |
| Badier | Rennes (35 - France) | 1857 | 1944 | 1 |
| Baduffle | Dinan (22 - France) | 1926 | 1926 | 1 |
| Bagas | Évran (22 - France) | 1801 | 1821 | 1 |
| Bagas | Lanvallay (22 - France) | 1832 | 1898 | 1 |
| Bagot | | | | 2 |
| Bagot | Aubigné (35 - France) | 1802 | 1802 | 1 |
| Bagot | Bécherel (35 - France) | 1579 | 1581 | 3 |
| Baguet | | 1601 | 1601 | 1 |
| Bailly | | 1927 | 1946 | 1 |
| Bain | | 1668 | 1926 | 6 |
| Bain | Bourg-des-Comptes (35 - France) | 1727 | 1727 | 1 |
| Bain | Guichen (35 - France) | 1902 | 1983 | 1 |
| Bain | Guignen (35 - France) | 1660 | 1813 | 6 |
| Bain | la Baussaine (35 - France) | 1707 | 1707 | 1 |
| Bain | les Iffs (35 - France) | 1685 | 1692 | 1 |
| Bain | Saint-Senoux (35 - France) | 1700 | 1793 | 8 |
| Bain | Tinténiac (35 - France) | 1674 | 1739 | 2 |
| Baingnon | | | | 1 |
| Bakkas | | | | 1 |
| Ballard | | 1672 | 1928 | 12 |
| Ballard | Bourg-des-Comptes (35 - France) | 1715 | 1902 | 4 |
| Ballard | Guichen (35 - France) | 1898 | 1945 | 2 |
| Ballard | Guignen (35 - France) | 1930 | 1992 | 1 |
| Ballard | Guipry (35 - France) | 1702 | 1774 | 4 |
| Ballard | Pléchâtel (35 - France) | 1647 | 1730 | 6 |
| Ballard | Saint-Malo-de-Phily (35 - France) | 1769 | 1792 | 1 |
| Ballard | Saint-Senoux (35 - France) | 1658 | 1875 | 129 |
| Ballart | | 1729 | 1759 | 3 |
| Ballart | Pléchâtel (35 - France) | 1706 | 1759 | 2 |
| Ballue | | | | 1 |
| Ballue | Guignen (35 - France) | 1670 | 1785 | 12 |
| Ballue | Noyal-sur-Seiche (35 - France) | 1671 | 1681 | 5 |
| Ballus | | 1720 | 1720 | 1 |
| Bance | le Mans (72 - France) | 1934 | 2014 | 1 |
| Bannier | Fougères (35 - France) | 1964 | 1991 | 1 |
| Bantquin | Rennes (35 - France) | 1847 | 1880 | 3 |
| Bantquin | Réville (55 - France) | 1806 | 1890 | 1 |
| Bantquin | Thonne-les-Prés (55 - France) | 1836 | 1836 | 1 |
| Bara | Angers (49 - France) | 1875 | 1955 | 2 |
| Bara | Trélazé (49 - France) | 1903 | 1981 | 1 |
| Barbe | | 1683 | 1683 | 2 |
| Barbé | Paris 15 (75 - France) | 1894 | 1957 | 1 |
| Barbedor | | | | 1 |
| Barbedor | Moigné (35 - France) | 1656 | 1678 | 1 |
| Barbier | | 1828 | 1977 | 8 |
| Barbier | Bourgbarré (35 - France) | 1674 | 1712 | 5 |
| Barbier | Châtillon-sur-Seiche (35 - France) | 1643 | 1706 | 1 |
| Barbier | Guignen (35 - France) | 1922 | 2014 | 1 |
| Barbier | la Chapelle-Bouëxic (35 - France) | 1844 | 1963 | 3 |
| Barbier | Nouvoitou (35 - France) | 1623 | 1735 | 23 |
| Barbier | Noyal-sur-Seiche (35 - France) | 1685 | 1766 | 8 |
| Barbier | Saint-Erblon (35 - France) | 1634 | 1813 | 12 |
| Barbier | Vern-sur-Seiche (35 - France) | 1678 | 1705 | 3 |
| Barbot | Moigné (35 - France) | 1764 | 1764 | 1 |
| Barbotin | | 1787 | 1787 | 10 |
| Barbotin | Bain-de-Bretagne (35 - France) | 1645 | 1674 | 1 |
| Barbotin | Guignen (35 - France) | 1984 | 1984 | 1 |
| Barbotin | le Sel-de-Bretagne (35 - France) | 1752 | 1794 | 1 |
| Barbotin | Tresboeuf (35 - France) | 1787 | 1813 | 1 |
| Barbottin | | | | 1 |
| Barbou | | | | 2 |
| Barbou | la Baussaine (35 - France) | 1695 | 1722 | 1 |
| Barbou | Longaulnay (35 - France) | 1692 | 1692 | 1 |
| Bardet | Chevilly-Larue (94 - France) | 1973 | 1973 | 1 |
| Bardon | | | | 2 |
| Bardon | Saint-Gaultier (36 - France) | 1911 | 1991 | 1 |
| Bardou | | 1741 | 1741 | 1 |
| Bardou | Rennes (35 - France) | 1716 | 1741 | 1 |
| Bardoul | | 1670 | 1670 | 2 |
| Bardoul | Bain-de-Bretagne (35 - France) | 1670 | 1670 | 1 |
| Bardoux | Vitré (35 - France) | 1980 | 1980 | 1 |
| Baril | | 1656 | 1656 | 1 |
| Baril | Cardroc (35 - France) | 1729 | 1729 | 1 |
| Baril | Irodouër (35 - France) | 1664 | 1692 | 1 |
| Baril | Miniac-sous-Bécherel (35 - France) | 1627 | 1707 | 21 |
| Bariller | | 1737 | 1798 | 1 |
| Bariller | Guichen (35 - France) | 1775 | 1798 | 1 |
| Barinet | | | | 2 |
| Baron | | 1632 | 1899 | 3 |
| Baron | Guichen (35 - France) | 1735 | 1802 | 2 |
| Baron | Laillé (35 - France) | 1888 | 1945 | 1 |
| Barral | | | | 1 |
| Barrault | Irodouër (35 - France) | 1766 | 1843 | 1 |
| Barre | | 1759 | 1908 | 5 |
| Barre | Baulon (35 - France) | 1892 | 1910 | 1 |
| Barre | Guipry (35 - France) | 1961 | 1961 | 1 |
| Barre | la Chapelle-Bouëxic (35 - France) | 1940 | 1983 | 1 |
| Barré | Levallois-Perret (92 - France) | 1912 | 1925 | 1 |
| Barre | Maure-de-Bretagne (35 - France) | 1640 | 1640 | 1 |
| Barre | Rennes (35 - France) | 1966 | 1999 | 3 |
| Barré | Saint-Senoux (35 - France) | 1880 | 1957 | 1 |
| Barreda | | | | 10 |
| Barril | | 1790 | 1790 | 1 |
| Barriller | | 1544 | 1601 | 3 |
| Barriller | Laillé (35 - France) | 1622 | 1657 | 1 |
| Barriquand | Mescoules (33 - France) | 1988 | 1988 | 1 |
| Barthélemy | | 1884 | 1964 | 7 |
| Barthelemy | Évran (22 - France) | 1599 | 1659 | 1 |
| Barthelot | | 1955 | 1955 | 1 |
| Baschet | | 1777 | 1777 | 1 |
| Baschet | Beaugency (45 - France) | 1744 | 1808 | 1 |
| Baschet | Rennes (35 - France) | 1780 | 1782 | 2 |
| Baslé | | 1574 | 1620 | 3 |
| Basouge | | 1700 | 1778 | 5 |
| Basouge | Médréac (35 - France) | 1740 | 1742 | 2 |
| Bâsouge | Plouasne (22 - France) | 1675 | 1812 | 14 |
| Basouge | Saint-Pern (35 - France) | 1679 | 1731 | 5 |
| Basset | Guipry (35 - France) | 1871 | 1918 | 1 |
| Bassin | | 1874 | 1874 | 1 |
| Bastard | | | | 2 |
| Bataille | | | | 2 |
| Bathus | | 1819 | 1819 | 1 |
| Batsal | | | | 1 |
| Battard | | | | 1 |
| Battard | Lyon 2 (69 - France) | 1934 | 1955 | 1 |
| Bauchar | | 1784 | 1784 | 1 |
| Bauche | Rennes (35 - France) | 1988 | 1988 | 1 |
| Bauchel | Saint-Juvat (22 - France) | 1633 | 1633 | 1 |
| Bauchet | Saint-Pern (35 - France) | 1696 | 1721 | 1 |
| Baudaire | | 1758 | 1758 | 1 |
| Baudaire | Bruz (35 - France) | 1733 | 1759 | 1 |
| Baudais | | | | 4 |
| Baudais | l'Hermitage (35 - France) | 1919 | 2011 | 1 |
| Baudart | | 1713 | 1713 | 1 |
| Baudet | Saint-Thual (35 - France) | 1648 | 1653 | 3 |
| Baudifié | | 1943 | 2007 | 1 |
| Baudin | | | | 1 |
| Baudoin Renault | Lassy (35 - France) | 1923 | 1968 | 1 |
| Baudouin | | 1692 | 1972 | 2 |
| Baudouin | Saint-Erblon (35 - France) | 1657 | 1663 | 1 |
| Baudouin | Saint-Malo-de-Phily (35 - France) | 1632 | 1730 | 10 |
| Baudu | | 1774 | 1901 | 3 |
| Baudu | Guignen (35 - France) | 1902 | 1963 | 5 |
| Baudu | Sixt-sur-Aff (35 - France) | 1871 | 1901 | 1 |
| Baujou | Saint-Thual (35 - France) | 1659 | 1709 | 1 |
| Baujour | Trévérien (35 - France) | 1636 | 1636 | 1 |
| Bauquet | Nouméa (Nouvelle-Calédonie - France) | 1964 | 1964 | 1 |
| Baussan | Saint-Senoux (35 - France) | 1652 | 1778 | 8 |
| Bautrays | Martigné-Ferchaud (35 - France) | 1733 | 1733 | 1 |
| Bayart | | 1898 | 1898 | 1 |
| Bayart | Oneux (80 - France) | 1881 | 1898 | 1 |
| Bayon | | 1952 | 1952 | 6 |
| Bayon | Caro (56 - France) | 1927 | 2000 | 2 |
| Bayon | Guignen (35 - France) | 1956 | 2017 | 5 |
| Bayon | Missiriac (56 - France) | 1897 | 1964 | 1 |
| Bayon | Rennes (35 - France) | 1954 | 2006 | 2 |
| Baysse | | | | 1 |
| Bazille | | 1665 | 1934 | 32 |
| Bazille | Bourg-des-Comptes (35 - France) | 1729 | 1757 | 1 |
| Bazille | Châtillon-sur-Seiche (35 - France) | 1627 | 1779 | 17 |
| Bazille | Guignen (35 - France) | 1723 | 2010 | 20 |
| Bazille | Laillé (35 - France) | 1702 | 1702 | 1 |
| Bazille | Orgères (35 - France) | 1732 | 1757 | 1 |
| Bazille | Rennes (35 - France) | 1932 | 1968 | 4 |
| Bazille | Saint-Malo-de-Phily (35 - France) | 1725 | 1792 | 2 |
| Bazille | Saint-Senoux (35 - France) | 1621 | 1995 | 150 |
| Bazin | | | | 1 |
| Bazin | Landerneau (29 - France) | 1849 | 1849 | 1 |
| Bazin | les Iffs (35 - France) | 1717 | 1752 | 1 |
| Béatrice | Rennes (35 - France) | 1963 | 1963 | 1 |
| Beaucé | | 1958 | 1967 | 2 |
| Beauchêne | | 1854 | 1907 | 2 |
| Beauchesne | | 1665 | 1802 | 3 |
| Beauchesne | Bourg-des-Comptes (35 - France) | 1769 | 1802 | 1 |
| Beauchesne | Laillé (35 - France) | 1584 | 1725 | 6 |
| Beauchesne | Tresboeuf (35 - France) | 1665 | 1665 | 1 |
| Beaud de Brive | | 1948 | 1948 | 2 |
| Beaudaire | | | | 3 |
| Beaufils | | 1618 | 1899 | 6 |
| Beaufils | Bourgbarré (35 - France) | 1707 | 1707 | 1 |
| Beaufils | Chanteloup (35 - France) | 1820 | 1872 | 1 |
| Beaufils | Pléchâtel (35 - France) | 1710 | 1767 | 1 |
| Beaufils | Poligné (35 - France) | 1859 | 1894 | 2 |
| Beaugé | Romillé (35 - France) | 1855 | 1855 | 1 |
| Beaujour | | | | 2 |
| Beaujour | la Chapelle-Chaussée (35 - France) | 1796 | 1873 | 1 |
| Beaujour | Langan (35 - France) | 1743 | 1793 | 2 |
| Beaumanoir | | 1769 | 1769 | 1 |
| Beaumanoir | le Quiou (22 - France) | 1776 | 1784 | 1 |
| Beaumanoir | Tréfumel (22 - France) | 1744 | 1769 | 1 |
| Beaumont | | 1802 | 1863 | 1 |
| Beauregard | | | | 1 |
| Beauvais | Irodouër (35 - France) | 1711 | 1714 | 2 |
| Bebin | | 1718 | 1769 | 8 |
| Bebin | Guignen (35 - France) | 1682 | 1966 | 22 |
| Bebin | Lassy (35 - France) | 1846 | 1846 | 1 |
| Bebin | le Grand-Fougeray (35 - France) | 1823 | 1856 | 4 |
| Bebin | Lohéac (35 - France) | 1919 | 2008 | 1 |
| Bebin | Maure-de-Bretagne (35 - France) | 1796 | 1906 | 2 |
| Bebin | Saint-Malo-de-Phily (35 - France) | 1646 | 1769 | 2 |
| Bebin | Saint-Séglin (35 - France) | 1904 | 2004 | 2 |
| Bebin | Saint-Senoux (35 - France) | 1765 | 1767 | 2 |
| Becan | | 1754 | 1754 | 2 |
| Bécand | | 1923 | 1923 | 2 |
| Bécand | Lillebonne (76 - France) | 1929 | 1964 | 1 |
| Bécand | Monteneuf (56 - France) | 1891 | 1963 | 1 |
| Becavet | Rennes (35 - France) | 1729 | 1739 | 1 |
| Becavin | | | | 2 |
| Becavin | Rennes (35 - France) | 1662 | 1780 | 7 |
| Beccavin | Rennes (35 - France) | 1736 | 1785 | 1 |
| Becdelièvre | | 1680 | 1752 | 2 |
| Becdelièvre | Guichen (35 - France) | 1592 | 1775 | 14 |
| Becdelièvre | Saint-Senoux (35 - France) | 1657 | 1685 | 3 |
| Becel | Bruc-sur-Aff (35 - France) | 1726 | 1726 | 1 |
| Bechard | | 1716 | 1716 | 1 |
| Bechard | Calorguen (22 - France) | 1725 | 1753 | 1 |
| Bechu | | 1779 | 1779 | 3 |
| Béchu | Tinténiac (35 - France) | 1799 | 1826 | 1 |
| Becot | | 1770 | 1770 | 1 |
| Becot | Miniac-sous-Bécherel (35 - France) | 1745 | 1770 | 1 |
| Bedel | | | | 5 |
| Bedel | Hédé (35 - France) | 1624 | 1624 | 1 |
| Bedel | Lassy (35 - France) | 1642 | 1642 | 1 |
| Bedouet | Joué-en-Charnie (72 - France) | 1927 | 1927 | 1 |
| Bedouin | | 1748 | 1813 | 2 |
| Bedouin | Cardroc (35 - France) | 1711 | 1750 | 1 |
| Bedouin | Irodouër (35 - France) | 1660 | 1710 | 1 |
| Bedouin | la Baussaine (35 - France) | 1723 | 1748 | 1 |
| Bedouin | Miniac-sous-Bécherel (35 - France) | 1624 | 1775 | 17 |
| Been | | 1986 | 1986 | 1 |
| Begel | | 1994 | 1994 | 1 |
| Begel | Archettes (88 - France) | 1969 | 1993 | 1 |
| Begel | Laval (53 - France) | 2002 | 2002 | 1 |
| Begouin | | | | 1 |
| Begue | Maisons-Laffitte (78 - France) | 1948 | 1948 | 1 |
| Béguinel | Paris 18 (75 - France) | 1962 | 1962 | 1 |
| Behours | | 1785 | 1785 | 1 |
| Behours | Piré-sur-Seiche (35 - France) | 1753 | 1785 | 1 |
| Beillet | | 1757 | 1757 | 1 |
| Belan | | 1625 | 1731 | 7 |
| Belan | Bécherel (35 - France) | 1826 | 1911 | 1 |
| Belan | Guipry (35 - France) | 1665 | 1688 | 1 |
| Belan | Issy-les-Moulineaux (92 - France) | 2003 | 2003 | 1 |
| Belan | la Baussaine (35 - France) | 1638 | 1790 | 21 |
| Belan | Rennes (35 - France) | 1969 | 1997 | 1 |
| Belan | Saint-Brieuc (22 - France) | 1972 | 2001 | 1 |
| Belan | Tinténiac (35 - France) | 1941 | 1999 | 1 |
| Belieres | | | | 1 |
| Bellala | | | | 4 |
| Bellami | | 1769 | 1809 | 2 |
| Bellami | Guignen (35 - France) | 1746 | 1926 | 15 |
| Bellami | la Chapelle-Bouëxic (35 - France) | 1822 | 1822 | 1 |
| Bellamy | | 1703 | 1912 | 27 |
| Bellamy | Guignen (35 - France) | 1639 | 2020 | 247 |
| Bellamy | Guipry (35 - France) | 1620 | 1720 | 2 |
| Bellamy | la Chapelle-Bouëxic (35 - France) | 1738 | 1953 | 6 |
| Bellanger | | 1794 | 1849 | 1 |
| Bellay | Guignen (35 - France) | 1665 | 1705 | 1 |
| Bellebon | | | | 1 |
| Bellebon | Plumaudan (22 - France) | 1672 | 1672 | 1 |
| Bellebon | Saint-Juvat (22 - France) | 1578 | 1699 | 7 |
| Bellême | | 1824 | 1905 | 1 |
| Bellême | Guignen (35 - France) | 1789 | 1881 | 4 |
| Bellesme | | | | 3 |
| Bellesme | Guignen (35 - France) | 1627 | 1867 | 62 |
| Bellestre | Saint-Senoux (35 - France) | 1702 | 1702 | 1 |
| Belleville | | | | 1 |
| Belliard | | | | 1 |
| Belliard | les Iffs (35 - France) | 1595 | 1680 | 2 |
| Belliard | Tinténiac (35 - France) | 1729 | 1801 | 2 |
| Bellier | | 1642 | 1685 | 4 |
| Bellier | Cardroc (35 - France) | 1684 | 1684 | 1 |
| Bellier | la Baussaine (35 - France) | 1657 | 1763 | 11 |
| Bellier | Miniac-sous-Bécherel (35 - France) | 1626 | 1802 | 25 |
| Bellier | Montreuil-sur-Maine (49 - France) | 1962 | 1962 | 1 |
| Bellier | Saint-Thual (35 - France) | 1618 | 1680 | 2 |
| Bellier | Tinténiac (35 - France) | 1624 | 1746 | 17 |
| Bellier | Trimer (35 - France) | 1702 | 1715 | 3 |
| Belliguet | Guignen (35 - France) | 1654 | 1734 | 3 |
| Belliguet | la Chapelle-Bouëxic (35 - France) | 1663 | 1663 | 1 |
| Bellinger | | 1895 | 1895 | 1 |
| Bellini | | 1908 | 2007 | 2 |
| Bellini | Antony (92 - France) | 1964 | 2008 | 1 |
| Bellini | Auxerre (89 - France) | 1988 | 1997 | 2 |
| Bellini | (Malte) | 2008 | 2008 | 1 |
| Bellini | Martigues (13 - France) | 1991 | 1991 | 1 |
| Bellini | Paris 14 (75 - France) | 1940 | 1963 | 1 |
| Belloir | | | | 1 |
| Bena | | 1938 | 1938 | 1 |
| Bénard | Paris 15 (75 - France) | 1920 | 1920 | 1 |
| Bénardais | Guichen (35 - France) | 1928 | 2019 | 1 |
| Bénardais | Janzé (35 - France) | 1898 | 1898 | 1 |
| Benassis | Pléchâtel (35 - France) | 1956 | 1956 | 1 |
| Benincasa | | | | 1 |
| Benois | | | | 1 |
| Benois | Tresboeuf (35 - France) | 1836 | 1836 | 1 |
| Benoist | | 1747 | 1747 | 3 |
| Benoist | Andeville (60 - France) | 1922 | 1987 | 1 |
| Benoist | Bourgbarré (35 - France) | 1650 | 1737 | 3 |
| Benoist | Corps-Nuds (35 - France) | 1650 | 1664 | 1 |
| Benoist | Plouasne (22 - France) | 1724 | 1785 | 1 |
| Benoist | Saint-Erblon (35 - France) | 1676 | 1676 | 1 |
| Benoît | | | | 9 |
| Benoît | Paris 16 (75 - France) | 1949 | 2007 | 1 |
| Berais | | | | 1 |
| Berecq | | 1613 | 1613 | 1 |
| Berenger | | | | 1 |
| Bergette | Nantes (44 - France) | 1823 | 1895 | 3 |
| Bergette | Rennes (35 - France) | 1758 | 1825 | 4 |
| Berhault | | 1847 | 1965 | 4 |
| Berhault | Plélan-le-Grand (35 - France) | 1939 | 1939 | 1 |
| Berhault | Treffendel (35 - France) | 1880 | 1905 | 1 |
| Berlivet | | 1794 | 1797 | 2 |
| Berlivet | Lieuron (35 - France) | 1766 | 1792 | 1 |
| Berlivet | Rennes (35 - France) | 1800 | 1800 | 1 |
| Bernard | | 1699 | 1981 | 7 |
| Bernard | Guignen (35 - France) | 1685 | 1685 | 1 |
| Bernard | Guitté (22 - France) | 1662 | 1708 | 1 |
| Bernard | Médréac (22 - France) | 1671 | 1699 | 1 |
| Bernard | Tréfumel (22 - France) | 1684 | 1752 | 1 |
| Berne | | 2015 | 2015 | 1 |
| Bernier | | 1756 | 1756 | 1 |
| Bernier | Bourg-des-Comptes (35 - France) | 1726 | 1975 | 8 |
| Bernier | Bruz (35 - France) | 1692 | 1692 | 1 |
| Bernier | Évran (22 - France) | 1633 | 1633 | 1 |
| Bernier | Laillé (35 - France) | 1839 | 1907 | 10 |
| Berouessard | | 1903 | 1903 | 1 |
| Bertagna | | | | 1 |
| Bertaud | Chartres-de-Bretagne (35 - France) | 1727 | 1787 | 1 |
| Bertault | | | | 2 |
| Bertault | Miniac-sous-Bécherel (35 - France) | 1644 | 1668 | 1 |
| Bertault | Tinténiac (35 - France) | 1688 | 1748 | 1 |
| Bertaux | | | | 1 |
| Bertaux | Maure-de-Bretagne (35 - France) | 1902 | 1957 | 3 |
| Berteaux | | 1876 | 1950 | 1 |
| Berteaux | Dreux (28 - France) | 1903 | 1978 | 1 |
| Bertel | | | | 1 |
| Bertel | Cesson (35 - France) | 1698 | 1732 | 1 |
| Bertel | Rennes (35 - France) | 1726 | 1856 | 4 |
| Bertel | Saint-Brice-en-Coglès (35 - France) | 1901 | 1991 | 1 |
| Berteu | | 1601 | 1625 | 2 |
| Berteu | Laillé (35 - France) | 1633 | 1670 | 4 |
| Berthau | | 1971 | 1971 | 1 |
| Berthault | Guignen (35 - France) | 1974 | 1974 | 1 |
| Berthault | la Baussaine (35 - France) | 1733 | 1898 | 5 |
| Berthault | Rennes (35 - France) | 1980 | 1980 | 1 |
| Berthault | Tinténiac (35 - France) | 1866 | 1900 | 1 |
| Berthelin | | 1663 | 1880 | 7 |
| Berthelin | Guignen (35 - France) | 1705 | 1902 | 8 |
| Berthelin | la Chapelle-Bouëxic (35 - France) | 1721 | 1804 | 2 |
| Berthelin | Saint-Malo-de-Phily (35 - France) | 1636 | 1696 | 1 |
| Berthelin | Saint-Senoux (35 - France) | 1664 | 1773 | 5 |
| Berthelot | | 1685 | 1971 | 7 |
| Berthelot | Cardroc (35 - France) | 1681 | 1706 | 4 |
| Berthelot | Guichen (35 - France) | 1931 | 1931 | 1 |
| Berthelot | Guignen (35 - France) | 1919 | 1950 | 1 |
| Berthelot | les Iffs (35 - France) | 1700 | 1703 | 1 |
| Berthelot | Plestan (22 - France) | 1650 | 1688 | 6 |
| Berthelot | Tresboeuf (35 - France) | 1737 | 1808 | 1 |
| Berthiaux | | 1859 | 1859 | 1 |
| Berthiaux | Pléchâtel (35 - France) | 1817 | 1866 | 1 |
| Berthier | | 1795 | 1894 | 3 |
| Berthier | Guignen (35 - France) | 1770 | 1964 | 10 |
| Berthier | la Chapelle-Bouëxic (35 - France) | 1887 | 1981 | 4 |
| Berthier | Tunis (Tunisie) | 1939 | 1939 | 1 |
| Berthomé de la Mothe | | 1829 | 1829 | 1 |
| Bertier | | 1671 | 1671 | 1 |
| Bertier | Guenroc (22 - France) | 1646 | 1678 | 4 |
| Bertin | | 1641 | 2018 | 166 |
| Bertin | Bain-de-Bretagne (35 - France) | 1968 | 1999 | 2 |
| Bertin | Baulon (35 - France) | 1878 | 1994 | 2 |
| Bertin | Bourg-des-Comptes (35 - France) | 1726 | 1746 | 1 |
| Bertin | Bruz (35 - France) | 1664 | 1690 | 2 |
| Bertin | Campel (35 - France) | 1914 | 2003 | 1 |
| Bertin | Châteaugiron (35 - France) | 1762 | 1810 | 2 |
| Bertin | Guichen (35 - France) | 1670 | 1937 | 6 |
| Bertin | Guignen (35 - France) | 1642 | 2021 | 798 |
| Bertin | Guipry (35 - France) | 1712 | 1859 | 2 |
| Bertin | la Chapelle-Bouëxic (35 - France) | 1646 | 2016 | 45 |
| Bertin | Laillé (35 - France) | 1948 | 1989 | 2 |
| Bertin | Lassy (35 - France) | 1672 | 2009 | 18 |
| Bertin | Maure-de-Bretagne (35 - France) | 1598 | 2017 | 3 |
| Bertin | Neuilly-sur-Seine (92 - France) | 1955 | 1993 | 1 |
| Bertin | Orgères (35 - France) | 1802 | 1873 | 1 |
| Bertin | Paris 14 (75 - France) | 1906 | 1993 | 1 |
| Bertin | Paris 17 (75 - France) | 1903 | 1903 | 1 |
| Bertin | Rennes (35 - France) | 1786 | 2021 | 14 |
| Bertin | Saint-Erblon (35 - France) | 1966 | 1987 | 1 |
| Bertin | Saint-Grégoire (35 - France) | 1808 | 1808 | 1 |
| Bertin | Saint-Malo-de-Phily (35 - France) | 1848 | 2004 | 5 |
| Bertin | Saint-Senoux (35 - France) | 1643 | 2013 | 118 |
| Bertrand | | 1935 | 2014 | 6 |
| Bertrand | Guignen (35 - France) | 1950 | 2015 | 1 |
| Bertrand | Juvisy (91 - France) | 1957 | 1957 | 1 |
| Bertrand | Pancé (35 - France) | 1651 | 1699 | 2 |
| Besard | Saint-Juvat (22 - France) | 1692 | 1726 | 1 |
| Besis | Saint-Thual (35 - France) | 1640 | 1650 | 1 |
| Besnard | | 1750 | 1913 | 10 |
| Besnard | Bain-de-Bretagne (35 - France) | 1881 | 1913 | 1 |
| Besnard | Bruz (35 - France) | 1674 | 1918 | 9 |
| Besnard | Chatelais (49 - France) | 1841 | 1841 | 1 |
| Besnard | Irodouër (35 - France) | 1660 | 1710 | 5 |
| Besnard | la Baussaine (35 - France) | 1588 | 1588 | 1 |
| Besnard | Pléchâtel (35 - France) | 1726 | 1750 | 1 |
| Besnier | | 1969 | 1970 | 2 |
| Besnier | Chartres-de-Bretagne (35 - France) | 1874 | 1874 | 1 |
| Besnou | Saint-Domineuc (35 - France) | 1675 | 1694 | 8 |
| Besson | | | | 1 |
| Bestang | | 1473 | 1473 | 2 |
| Betton | | | | 1 |
| Beucher | | 1956 | 1956 | 3 |
| Beucher | Bourgbarré (35 - France) | 1856 | 1893 | 1 |
| Beucher | Rennes (35 - France) | 1870 | 1870 | 1 |
| Beucher | Saint-Armel (35 - France) | 1816 | 1876 | 1 |
| Beuchet | | | | 1 |
| Beurier | | 1688 | 1788 | 2 |
| Beurier | Plouasne (22 - France) | 1688 | 1722 | 5 |
| Beurier | Saint-Pern (35 - France) | 1696 | 1721 | 1 |
| Beurlion | le Havre (76 - France) | 1964 | 1986 | 1 |
| Beuve Méry | Guignen (35 - France) | 1920 | 1920 | 1 |
| Bévière | | | | 1 |
| Bezard | | 1882 | 1882 | 2 |
| Bezard | Saint-Juvat (22 - France) | 1784 | 1890 | 10 |
| Biais | Châtillon-sur-Seiche (35 - France) | 1639 | 1669 | 1 |
| Biais | Noyal-sur-Seiche (35 - France) | 1669 | 1669 | 1 |
| Bianchi | Nantes (44 - France) | 1919 | 1919 | 1 |
| Biard | | | | 1 |
| Biard | Laillé (35 - France) | 1677 | 1729 | 1 |
| Biauce | Rennes (35 - France) | 1698 | 1698 | 1 |
| Bichon | Gennevilliers (92 - France) | 1962 | 1970 | 4 |
| Bidault | Betton (35 - France) | 1831 | 1831 | 1 |
| Bide | | 1979 | 1979 | 3 |
| Bideau | Grugé-l'Hôpital (49 - France) | 1849 | 1849 | 1 |
| Bidoche | | 1564 | 1564 | 1 |
| Bidoche | Hédé (35 - France) | 1563 | 1747 | 26 |
| Bidoche | Saint-Brieuc-des-Iffs (35 - France) | 1703 | 1747 | 7 |
| Bidoche | Saint-Domineuc (35 - France) | 1693 | 1747 | 2 |
| Bidoche | Tinténiac (35 - France) | 1697 | 1699 | 2 |
| Bieber | | 1965 | 1965 | 1 |
| Bien | | 1764 | 1764 | 1 |
| Bien | Chartres-de-Bretagne (35 - France) | 1736 | 1764 | 1 |
| Bien | Rennes (35 - France) | 1764 | 1764 | 1 |
| Bienassis | | 1673 | 1771 | 4 |
| Bienassis | Bruz (35 - France) | 1710 | 1812 | 3 |
| Bienassis | Laillé (35 - France) | 1659 | 1747 | 8 |
| Bienassis | Pléchâtel (35 - France) | 1744 | 1769 | 1 |
| Bienassis | Poligné (35 - France) | 1623 | 1694 | 1 |
| Bienvenu | | 1690 | 1940 | 8 |
| Bienvenu | Bruz (35 - France) | 1884 | 1968 | 4 |
| Bienvenu | Guignen (35 - France) | 1913 | 1961 | 1 |
| Bienvenu | Langon (35 - France) | 1882 | 1904 | 1 |
| Bienvenu | Pléchâtel (35 - France) | 1660 | 1690 | 1 |
| Bienvenu | Saint-Senoux (35 - France) | 1633 | 1976 | 40 |
| Biette | | 1977 | 1977 | 2 |
| Biffard | | 1783 | 1783 | 1 |
| Biffard | Longaulnay (35 - France) | 1784 | 1863 | 2 |
| Biffard | Saint-Juvat (22 - France) | 1747 | 1817 | 1 |
| Biffart | | 1781 | 1869 | 3 |
| Biffart | Évran (22 - France) | 1843 | 1870 | 2 |
| Biffart | Saint-Juvat (22 - France) | 1842 | 1848 | 4 |
| Biffart | Saint-Pern (35 - France) | 1715 | 1755 | 1 |
| Biffart | Tréfumel (22 - France) | 1672 | 1700 | 3 |
| Bigot | | 1674 | 1927 | 21 |
| Bigot | Bourgbarré (35 - France) | 1712 | 1712 | 1 |
| Bigot | Bruz (35 - France) | 1685 | 1685 | 1 |
| Bigot | Chanteloup (35 - France) | 1782 | 1822 | 1 |
| Bigot | Guignen (35 - France) | 1674 | 2019 | 196 |
| Bigot | la Chapelle-Bouëxic (35 - France) | 1702 | 1971 | 15 |
| Bigot | Landujan (35 - France) | 1618 | 1678 | 1 |
| Bigot | Maure-de-Bretagne (35 - France) | 1676 | 1815 | 3 |
| Bigot | Mernel (35 - France) | 1831 | 1874 | 1 |
| Bigot | Paris 14 (75 - France) | 1906 | 1986 | 1 |
| Bigot | Paris 2 (75 - France) | 1907 | 2000 | 1 |
| Bigot | Plouasne (22 - France) | 1654 | 1709 | 1 |
| Bigot | Rennes (35 - France) | 1963 | 1990 | 5 |
| Bigot | Saint-Malo-de-Phily (35 - France) | 1696 | 1783 | 6 |
| Bigot | Saint-Senoux (35 - France) | 1938 | 1992 | 1 |
| Biguer | Guignen (35 - France) | 1769 | 1850 | 1 |
| Bihan | les Iffs (35 - France) | 1586 | 1639 | 1 |
| Bihant | Maxent (35 - France) | 1949 | 1972 | 1 |
| Billard | | | | 1 |
| Billard | Guignen (35 - France) | 1964 | 1964 | 1 |
| Billiais | Pancé (35 - France) | 1680 | 1680 | 1 |
| Billon | | 1845 | 1845 | 1 |
| Billon | Anost (71 - France) | 1886 | 1912 | 1 |
| Bily | | 1869 | 1869 | 1 |
| Binard | | 1881 | 1940 | 1 |
| Binart | | 1669 | 1669 | 1 |
| Binette | Maure-de-Bretagne (35 - France) | 1664 | 1709 | 1 |
| Bioche | Guignen (35 - France) | 1981 | 1981 | 1 |
| Bissiriex | | | | 1 |
| Bitault | Chanteloup (35 - France) | 1622 | 1706 | 28 |
| Bitault | Nouvoitou (35 - France) | 1667 | 1711 | 1 |
| Bitault | Saint-Erblon (35 - France) | 1579 | 1645 | 2 |
| Bitault | Tresboeuf (35 - France) | 1677 | 1677 | 1 |
| Bizana y Molina | Malaga (Andalousie - Espagne) | 1818 | 1818 | 1 |
| Bizard | Voulon (86 - France) | 1744 | 1810 | 1 |
| Bizet | | | | 12 |
| Bizet | Irodouër (35 - France) | 1756 | 1920 | 5 |
| Bizette | | 1749 | 1777 | 2 |
| Bizette | Landujan (35 - France) | 1685 | 1749 | 2 |
| Bizette | Plouasne (22 - France) | 1692 | 1746 | 1 |
| Bizette | Rennes (35 - France) | 1962 | 1962 | 1 |
| Bizette | Saint-M'Hervon (35 - France) | 1667 | 1667 | 1 |
| Bizeul | | 1944 | 2021 | 1 |
| Bizouerne | Sermaises (45 - France) | 1934 | 1934 | 1 |
| Blais | Guichen (35 - France) | 1733 | 1823 | 2 |
| Blaize de Maisonneuve | | | | 1 |
| Blaizo | Saint-Malo-de-Phily (35 - France) | 1654 | 1715 | 1 |
| Blaizot | Chanteloup (35 - France) | 1686 | 1819 | 7 |
| Blancarneau | Vallery (89 - France) | 1919 | 1919 | 1 |
| Blanchais | | | | 6 |
| Blanchais | Pléchâtel (35 - France) | 1887 | 2009 | 2 |
| Blanchard | | 1757 | 1757 | 3 |
| Blanchard | Bruc-sur-Aff (35 - France) | 1888 | 1924 | 1 |
| Blanchard | Hénon (22 - France) | 1757 | 1792 | 1 |
| Blanchard | Orgères (35 - France) | 1760 | 1826 | 1 |
| Blanchard | Saint-Thual (35 - France) | 1640 | 1640 | 1 |
| Blanchet | | 1706 | 1827 | 4 |
| Blanchet | Médréac (35 - France) | 1680 | 1741 | 2 |
| Blanchet | Saint-Pern (35 - France) | 1747 | 1784 | 9 |
| Blanchet | Saint-Thual (35 - France) | 1640 | 1701 | 2 |
| Blandel | | 1788 | 1854 | 1 |
| Blandel | Châtillon-sur-Seiche (35 - France) | 1637 | 1776 | 30 |
| Blandel | Laillé (35 - France) | 1970 | 1988 | 1 |
| Blandel | Noyal-sur-Seiche (35 - France) | 1655 | 1715 | 1 |
| Blandel | Saint-Erblon (35 - France) | 1733 | 1760 | 1 |
| Blandin | | 1579 | 1889 | 14 |
| Blandin | Bain-de-Bretagne (35 - France) | 1637 | 1707 | 3 |
| Blandin | Bourg-des-Comptes (35 - France) | 1671 | 1693 | 2 |
| Blandin | Guignen (35 - France) | 1714 | 1783 | 5 |
| Blandin | Guipry (35 - France) | 1589 | 1690 | 17 |
| Blandin | Lohéac (35 - France) | 1613 | 1692 | 6 |
| Blandin | Nouvoitou (35 - France) | 1615 | 1670 | 1 |
| Blandin | Pipriac (35 - France) | 1803 | 1871 | 1 |
| Blandin | Pléchâtel (35 - France) | 1661 | 1780 | 2 |
| Blandin | Saint-Malo-de-Phily (35 - France) | 1645 | 1727 | 9 |
| Blandin | Saint-Senoux (35 - France) | 1648 | 1782 | 23 |
| Blangero | Paris 15 (75 - France) | 1928 | 1928 | 1 |
| Blanquart de la Barrière | | 1863 | 1970 | 4 |
| Blanquart de la Barrière | Lorient (56 - France) | 1865 | 1938 | 4 |
| Blanquart de la Barrière | Paris 4 (75 - France) | 1837 | 1898 | 1 |
| Blanvillain | | | | 1 |
| Blasco | | | | 1 |
| Blaye | Bourg-des-Comptes (35 - France) | 1641 | 1758 | 25 |
| Blaye | Guichen (35 - France) | 1639 | 1699 | 7 |
| Blaye | Saint-Senoux (35 - France) | 1646 | 1740 | 2 |
| Blecon | | 1944 | 2002 | 6 |
| Blesvin | | | | 1 |
| Blesvin | Saint-Malo-de-Phily (35 - France) | 1707 | 1734 | 1 |
| Blet | | | | 1 |
| Blet | Pancé (35 - France) | 1778 | 1778 | 1 |
| Blétry | | | | 1 |
| Bletzacker | Paris 13 (75 - France) | 1953 | 1953 | 1 |
| Bleuvin | | 1763 | 1763 | 1 |
| Blevain | | | | 1 |
| Blier | | | | 1 |
| Blin | | 1895 | 1895 | 10 |
| Blin | Saint-Senoux (35 - France) | 1924 | 2011 | 1 |
| Blondet | | | | 1 |
| Blot | | 1866 | 1866 | 2 |
| Blot | Bains-sur-Oust (35 - France) | 1771 | 1841 | 1 |
| Blot | Guignen (35 - France) | 1797 | 2021 | 29 |
| Blot | Longjumeau (91 - France) | 1970 | 1970 | 1 |
| Blot | Luitré (35 - France) | 1813 | 1884 | 1 |
| Blot | Mézières-sur-Couesnon (35 - France) | 1832 | 1903 | 1 |
| Blot | Paris 12 (75 - France) | 1965 | 1992 | 1 |
| Blouet | | 1582 | 1779 | 17 |
| Blouet | Bourg-des-Comptes (35 - France) | 1640 | 1787 | 11 |
| Blouet | Guichen (35 - France) | 1621 | 1776 | 23 |
| Blouet | Laillé (35 - France) | 1660 | 1813 | 9 |
| Blouet | Martigné-Ferchaud (35 - France) | 1705 | 1733 | 1 |
| Blouet | Orgères (35 - France) | 1638 | 1690 | 3 |
| Blouet | Pléchâtel (35 - France) | 1671 | 1671 | 1 |
| Blouet | Poligné (35 - France) | 1729 | 1799 | 1 |
| Blouet | Rennes (35 - France) | 1735 | 1776 | 9 |
| Bloyet | | | | 1 |
| Blusson | | 1697 | 1828 | 6 |
| Blusson | Bruz (35 - France) | 1644 | 1704 | 4 |
| Blusson | Châtillon-sur-Seiche (35 - France) | 1803 | 1874 | 1 |
| Blusson | Rennes (35 - France) | 1919 | 1919 | 1 |
| Bobet | | 1868 | 1868 | 1 |
| Bobet | Saint-Pern (35 - France) | 1835 | 1896 | 1 |
| Bocandé | Mernel (35 - France) | 1900 | 1900 | 1 |
| Bochel | | | | 1 |
| Bocher | | | | 1 |
| Bocher | Lieuron (35 - France) | 1935 | 1987 | 1 |
| Bôchet | | 1749 | 1749 | 1 |
| Bodier | | 1687 | 1687 | 2 |
| Bodier | Laillé (35 - France) | 1660 | 1672 | 5 |
| Bodiguel | | 1789 | 1789 | 5 |
| Bodiguel | Guignen (35 - France) | 1764 | 1789 | 1 |
| Bodiguel | Pipriac (35 - France) | 1937 | 2019 | 1 |
| Bodin | | 1648 | 1783 | 13 |
| Bodin | Évran (22 - France) | 1652 | 1709 | 1 |
| Bodin | Goven (35 - France) | 1939 | 2018 | 2 |
| Bodin | la Baussaine (35 - France) | 1633 | 1679 | 1 |
| Bodin | le Quiou (22 - France) | 1655 | 1692 | 7 |
| Bodin | Longaulnay (35 - France) | 1625 | 1768 | 23 |
| Bodin | Miniac-sous-Bécherel (35 - France) | 1622 | 1697 | 1 |
| Bodin | Nantes (44 - France) | 1950 | 1985 | 1 |
| Bodin | Orgères (35 - France) | 1687 | 1730 | 2 |
| Bodin | Plesder (35 - France) | 1805 | 1805 | 1 |
| Bodin | Pleugueneuc (35 - France) | 1903 | 1903 | 1 |
| Bodin | Plouasne (22 - France) | 1696 | 1712 | 8 |
| Bodin | Saint-Domineuc (35 - France) | 1649 | 1662 | 8 |
| Bodin | Saint-Pern (35 - France) | 1671 | 1748 | 6 |
| Bodin | Saint-Thual (35 - France) | 1545 | 1712 | 12 |
| Bodin | Tinténiac (35 - France) | 1697 | 1719 | 1 |
| Bodin | Tréfumel (22 - France) | 1724 | 1728 | 3 |
| Bodin | Trimer (35 - France) | 1648 | 1686 | 1 |
| Bodinier | | | | 1 |
| Boidenast | Guipry (35 - France) | 1705 | 1727 | 1 |
| Boignard | Saint-Senoux (35 - France) | 1696 | 1774 | 5 |
| Boigné | | | | 1 |
| Boillau | | 1833 | 1833 | 1 |
| Boisdenard | Guignen (35 - France) | 1703 | 1743 | 1 |
| Boisgeffroy | Bruz (35 - France) | 1645 | 1697 | 8 |
| Boisnard | Sainte-Colombe (35 - France) | 1942 | 1991 | 1 |
| Boisramé | | | | 1 |
| Boisramé | Bréal-sous-Montfort (35 - France) | 1922 | 1981 | 1 |
| Boisramé | Rennes (35 - France) | 1937 | 1937 | 1 |
| Boisramé | Saint-Erblon (35 - France) | 1769 | 1822 | 1 |
| Boisramé | Vern-sur-Seiche (35 - France) | 1790 | 1790 | 1 |
| Boisroux | | | | 1 |
| Boisroux | Caen (14 - France) | 1988 | 1993 | 2 |
| Boisroux | l'Aigle (61 - France) | 1962 | 1987 | 1 |
| Boissel | Laillé (35 - France) | 1800 | 1865 | 1 |
| Boisseliau | | 1758 | 1758 | 1 |
| Boisseliau | Bourg-des-Comptes (35 - France) | 1729 | 1761 | 2 |
| Boissy | | | | 1 |
| Boitard | la Chapelle-Bouëxic (35 - France) | 1955 | 1955 | 1 |
| Boivin | | | | 1 |
| Boixière | | 1973 | 1973 | 3 |
| Bollaerts | | 1877 | 1877 | 1 |
| Bon | | | | 1 |
| Bon | Paris 17 (75 - France) | 1958 | 1974 | 1 |
| Bonasse | | | | 7 |
| Bondu | | 1860 | 1860 | 3 |
| Bondu | Cholet (49 - France) | 1897 | 1956 | 1 |
| Bonfanti | | | | 1 |
| Bonheur | Saint-Esprit (Guyane - France) | 1948 | 1973 | 1 |
| Bonhomme | | | | 1 |
| Bonillo | | 1965 | 1965 | 1 |
| Bonillo | Draguignan (83 - France) | 1990 | 1993 | 2 |
| Bonneau du Martray | | | | 1 |
| Bonnefoy | Dijon (21 - France) | 1952 | 1952 | 1 |
| Bonnet | | 1554 | 1554 | 4 |
| Bonnet | Guignen (35 - France) | 1736 | 1736 | 1 |
| Bonnet | Maure-de-Bretagne (35 - France) | 1575 | 1617 | 7 |
| Bonnet | Paris (75 - France) | 1946 | 1969 | 1 |
| Bonniard | les Pavillons-sous-Bois (93 - France) | 1959 | 1959 | 1 |
| Bonnier | | 1731 | 1731 | 4 |
| Bonnier | Maure-de-Bretagne (35 - France) | 1635 | 1635 | 1 |
| Bonnier | Pléchâtel (35 - France) | 1939 | 1939 | 1 |
| Bonnier | Rennes (35 - France) | 1962 | 1988 | 3 |
| Bordet | | 2004 | 2008 | 3 |
| Bordier | Ferrières-en-Brie (77 - France) | 1831 | 1951 | 4 |
| Bordier | Paris 9 (75 - France) | 1843 | 1843 | 1 |
| Boré | | 1687 | 1687 | 1 |
| Boré | Bruz (35 - France) | 1687 | 1715 | 1 |
| Borel de Bottemont | Nouvoitou (35 - France) | 1790 | 1791 | 1 |
| Borel | | 1626 | 1626 | 1 |
| Borel | Évran (22 - France) | 1627 | 1627 | 1 |
| Borgnet | | 1718 | 1718 | 1 |
| Boscary de Romaine | | 1848 | 1848 | 2 |
| Boscher des Ardillets | Plouguenast (22 - France) | 1819 | 1887 | 1 |
| Boscher des Ardillets | Saint-Brieuc (22 - France) | 1848 | 1897 | 1 |
| Boscher | | 1654 | 1654 | 1 |
| Boscher | Guignen (35 - France) | 1725 | 1862 | 8 |
| Boscher | Mernel (35 - France) | 1671 | 1711 | 1 |
| Boscher | Plestan (22 - France) | 1633 | 1687 | 1 |
| Boschet | | 1743 | 1743 | 1 |
| Boschet | Saint-Juvat (22 - France) | 1688 | 1720 | 1 |
| Bosger | | | | 1 |
| Bosquillon de Jenlis | Amiens (80 - France) | 1906 | 1996 | 1 |
| Bossard | | | | 2 |
| Bossard | Guignen (35 - France) | 1935 | 1935 | 1 |
| Bosse | | 1659 | 1659 | 3 |
| Bosse | Pléchâtel (35 - France) | 1657 | 1713 | 2 |
| Bossuet | | | | 4 |
| Bossuet | Libourne (33 - France) | | | 1 |
| Bothelin | | | | 1 |
| Botherel | | 1673 | 1673 | 1 |
| Botherel | Châtillon-sur-Seiche (35 - France) | 1644 | 1682 | 1 |
| Bouamama | | 1938 | 1938 | 1 |
| Bouamama | Couargla (Constantine - Algérie) | 1895 | 1938 | 1 |
| Bouamama | Guignen (35 - France) | 1941 | 1941 | 1 |
| Bouan | | | | 2 |
| Bouastravers | | 1603 | 1603 | 1 |
| Bouastravers | Saint-Thual (35 - France) | 1542 | 1621 | 5 |
| Boucard | | 1849 | 1902 | 1 |
| Boucard | Bruz (35 - France) | 1621 | 1689 | 2 |
| Boucard | Guignen (35 - France) | 1970 | 1970 | 1 |
| Boucart | | 1678 | 1704 | 2 |
| Boucart | Bruz (35 - France) | 1678 | 1683 | 1 |
| Boucault | | | | 1 |
| Boucault | Saint-Judoce (22 - France) | 1719 | 1768 | 1 |
| Bouchard | | 1740 | 1740 | 4 |
| Bouchard | Bourg-des-Comptes (35 - France) | 1650 | 1835 | 10 |
| Bouchard | Guichen (35 - France) | 1717 | 1870 | 2 |
| Bouchard | la Couyère (35 - France) | 1693 | 1759 | 3 |
| Bouchard | Tresboeuf (35 - France) | 1648 | 1796 | 38 |
| Boucher | | 1669 | 1883 | 4 |
| Boucher | Irodouër (35 - France) | 1659 | 1709 | 2 |
| Boucher | Miniac-sous-Bécherel (35 - France) | 1645 | 1691 | 1 |
| Boucher | Redon (35 - France) | 1951 | 1974 | 1 |
| Boucherie | | | | 1 |
| Bouchet | | | | 1 |
| Boucquay | | 1658 | 1678 | 6 |
| Boucquay | Guichen (35 - France) | 1658 | 1678 | 6 |
| Boucquay | Saint-Senoux (35 - France) | 1655 | 1787 | 36 |
| Boudens | | | | 1 |
| Boudet | Orgères (35 - France) | 1721 | 1777 | 1 |
| Boudet | Pléchâtel (35 - France) | 1598 | 1681 | 1 |
| Boudet | Rennes (35 - France) | 1674 | 1703 | 2 |
| Boudin | | 1943 | 2016 | 1 |
| Bouëdrier | | 1502 | 1502 | 1 |
| Bouëdrier | Rennes (35 - France) | 1450 | 1454 | 1 |
| Bouessel | Saint-Christophe-des-Bois (35 - France) | 1753 | 1803 | 1 |
| Bouëtard | | | | 1 |
| Bouëtard | Saint-Péran (35 - France) | 1933 | 2021 | 1 |
| Bouëtel | | 1744 | 1885 | 2 |
| Bouëtel | Guignen (35 - France) | 1861 | 1911 | 2 |
| Bouexiere | | | | 1 |
| Bouëxière | Saint-Thual (35 - France) | 1543 | 1617 | 9 |
| Bougault | | | | 1 |
| Bougault | Évran (22 - France) | 1651 | 1749 | 18 |
| Bougault | Plouasne (22 - France) | 1636 | 1740 | 10 |
| Bougault | Saint-Thual (35 - France) | 1616 | 1698 | 5 |
| Bougault | Trévérien (35 - France) | 1649 | 1731 | 2 |
| Bougaut | | | | 3 |
| Bougaut | Évran (22 - France) | 1667 | 1702 | 1 |
| Bougaut | Plouasne (22 - France) | 1626 | 1702 | 11 |
| Bouge | Québriac (22 - France) | 1646 | 1718 | 1 |
| Bouge | Rennes (35 - France) | 1735 | 1858 | 2 |
| Bougeard | | 1601 | 2014 | 84 |
| Bougeard | Guichen (35 - France) | 1598 | 1976 | 59 |
| Bougeard | Guignen (35 - France) | 1645 | 2022 | 202 |
| Bougeard | Guipry (35 - France) | 1806 | 1993 | 5 |
| Bougeard | Irodouër (35 - France) | 1711 | 1711 | 1 |
| Bougeard | la Chapelle-Bouëxic (35 - France) | 1695 | 1914 | 2 |
| Bougeard | Laillé (35 - France) | 1621 | 1954 | 2 |
| Bougeard | Langan (35 - France) | 1653 | 1707 | 7 |
| Bougeard | Lassy (35 - France) | 1679 | 1750 | 1 |
| Bougeard | Maure-de-Bretagne (35 - France) | 1838 | 1990 | 4 |
| Bougeard | Rennes (35 - France) | 1953 | 2013 | 7 |
| Bougeard | Romillé (35 - France) | 1733 | 1794 | 1 |
| Bougeard | Saint-Senoux (35 - France) | 1678 | 1989 | 20 |
| Bougeard | Tinténiac (35 - France) | 1688 | 1798 | 13 |
| Bouget | | 1752 | 1813 | 2 |
| Bouget | Bruz (35 - France) | 1756 | 1768 | 8 |
| Bouget | Laillé (35 - France) | 1752 | 1752 | 1 |
| Bouget | Nouvoitou (35 - France) | 1717 | 1778 | 1 |
| Bouget | Saint-Aubin d'Aubigné (35 - France) | 1938 | 1938 | 1 |
| Bouget | Saint-Senoux (35 - France) | 1729 | 1729 | 1 |
| Bouget | Tréfumel (22 - France) | 1710 | 1710 | 1 |
| Bougis | | | | 1 |
| Bougot | | 1650 | 1891 | 18 |
| Bougot | Goven (35 - France) | 1854 | 2009 | 2 |
| Bougot | Guignen (35 - France) | 1653 | 1983 | 118 |
| Bougot | la Chapelle-Bouëxic (35 - France) | 1759 | 1912 | 4 |
| Bougot | Lassy (35 - France) | 1604 | 1637 | 1 |
| Bougot | Saint-Senoux (35 - France) | 1662 | 1722 | 6 |
| Bougouin | | 1891 | 1978 | 1 |
| Bouguen | Alger (Algérie) | 1924 | 2010 | 1 |
| Bouguet | | 1672 | 1672 | 1 |
| Bouguet | Bourg-des-Comptes (35 - France) | 1900 | 1956 | 3 |
| Bouguet | Chartres-de-Bretagne (35 - France) | 1943 | 1967 | 1 |
| Bouguet | Guipry (35 - France) | 1672 | 1701 | 8 |
| Bouhours | | | | 1 |
| Bouhours | Pontoise (95 - France) | 2007 | 2007 | 2 |
| Bouillet | | 1690 | 1690 | 2 |
| Bouillet | la Chapelle-aux-Filtzméens (35 - France) | 1824 | 1859 | 1 |
| Bouillet | Langan (35 - France) | 1674 | 1744 | 1 |
| Bouillet | Plouasne (22 - France) | 1690 | 1729 | 2 |
| Bouillet | Saint-Pern (35 - France) | 1730 | 1732 | 2 |
| Bouillon | | | | 2 |
| Bouillon | Neuville-sur-Sarthe (72 - France) | 2005 | 2005 | 1 |
| Boulain | | | | 1 |
| Boulais | Lohéac (35 - France) | 1881 | 1881 | 1 |
| Boulais | Pipriac (35 - France) | 1823 | 1905 | 2 |
| Boulanger | | | | 2 |
| Boulanger | Longaulnay (35 - France) | 1666 | 1745 | 14 |
| Boulanger | Miniac-sous-Bécherel (35 - France) | 1709 | 1709 | 1 |
| Boulanger | Plouasne (22 - France) | 1665 | 1765 | 10 |
| Boulanger | Saint-Pern (35 - France) | 1651 | 1784 | 31 |
| Boulard | | | | 1 |
| Boulard | Plougrescant (22 - France) | | | 1 |
| Boulay | | 1813 | 1813 | 2 |
| Boulben | Loudéac (22 - France) | 1880 | 1939 | 1 |
| Boulier | | 1791 | 1919 | 7 |
| Boulier | Bourg-des-Comptes (35 - France) | 1914 | 1935 | 1 |
| Boulier | Guignen (35 - France) | 1894 | 2011 | 5 |
| Boulier | Saint-Senoux (35 - France) | 1816 | 2007 | 26 |
| Boulier | Saint-Thual (35 - France) | 1644 | 1688 | 1 |
| Boulière | Bordeaux (33 - France) | 1970 | 2001 | 1 |
| Boullais | | 1778 | 1778 | 1 |
| Boullais | Guipry (35 - France) | 1750 | 1778 | 1 |
| Boullart | | | | 1 |
| Boullaud | | 1684 | 1684 | 1 |
| Boullé | Bruz (35 - France) | 1626 | 1706 | 8 |
| Boullé | Saint-Brieuc (22 - France) | 1824 | 1824 | 1 |
| Boullet | le Havre (76 - France) | 1843 | 1843 | 1 |
| Boullet | Rennes (35 - France) | 1824 | 1906 | 3 |
| Boullier | | 1696 | 1752 | 4 |
| Boullier | Guichen (35 - France) | 1845 | 1983 | 5 |
| Boullier | Guignen (35 - France) | 1877 | 2017 | 6 |
| Boullier | Landujan (35 - France) | 1691 | 1746 | 1 |
| Boullier | Saint-Senoux (35 - France) | 1665 | 1715 | 2 |
| Boullongne | | 1680 | 1680 | 1 |
| Bource | | 1743 | 1758 | 2 |
| Bource | Guignen (35 - France) | 1657 | 1945 | 30 |
| Bource | Rennes (35 - France) | 1692 | 1782 | 10 |
| Bource | Saint-Senoux (35 - France) | 1693 | 1753 | 1 |
| Bourdais | | 1695 | 1907 | 5 |
| Bourdais | Chanteloup (35 - France) | 1828 | 1848 | 1 |
| Bourdais | Landujan (35 - France) | 1681 | 1774 | 7 |
| Bourdais | Miniac-sous-Bécherel (35 - France) | 1620 | 1684 | 1 |
| Bourdays | Nouvoitou (35 - France) | 1663 | 1702 | 13 |
| Bourdays | Vern-sur-Seiche (35 - France) | 1604 | 1696 | 15 |
| Bourdet | | 1635 | 1982 | 13 |
| Bourdet | Évran (22 - France) | 1653 | 1690 | 2 |
| Bourdet | Guitté (22 - France) | 1650 | 1713 | 2 |
| Bourdet | la Baussaine (35 - France) | 1661 | 1688 | 1 |
| Bourdet | Médréac (35 - France) | 1936 | 2000 | 1 |
| Bourdet | Plouasne (22 - France) | 1590 | 1693 | 13 |
| Bourdet | Saint-Thual (35 - France) | 1609 | 1730 | 24 |
| Bourdin | | 1721 | 1721 | 3 |
| Bourdin | Bain-de-Bretagne (35 - France) | 1653 | 1721 | 4 |
| Bourdin | Pléchâtel (35 - France) | 1652 | 1693 | 2 |
| Bourdinière | | 1777 | 1881 | 2 |
| Bourdois | Fort-Royal (Martinique - France) | 1699 | 1699 | 1 |
| Bourdois | Miniac-sous-Bécherel (35 - France) | 1653 | 1653 | 1 |
| Bourdois | Rennes (35 - France) | 1659 | 1696 | 5 |
| Bourdon | | | | 1 |
| Bourdon | Nouvoitou (35 - France) | 1645 | 1667 | 1 |
| Bourdonnaye | | 1686 | 1686 | 1 |
| Bourdonnaye | Plestan (22 - France) | 1656 | 1686 | 1 |
| Bourée | | 1754 | 1754 | 2 |
| Bourée | Guignen (35 - France) | 1754 | 1801 | 4 |
| Bourel de la Roncière | Nantes (44 - France) | 1875 | 1923 | 2 |
| Bourel de la Roncière | Quimper (29 - France) | 1869 | 1949 | 1 |
| Bourel | Bourg-des-Comptes (35 - France) | 1935 | 1936 | 1 |
| Bourel | Guipry (35 - France) | 1908 | 1983 | 1 |
| Bourel | Saint-Senoux (35 - France) | 1936 | 1936 | 1 |
| Bourge | | 1812 | 1812 | 1 |
| Bourge | Bruz (35 - France) | 1761 | 1803 | 1 |
| Bourgeois | Bréal-sous-Montfort (35 - France) | 1911 | 1930 | 1 |
| Bourges | | 1695 | 1819 | 4 |
| Bourges | Bourg-des-Comptes (35 - France) | 1781 | 1841 | 11 |
| Bourges | Laillé (35 - France) | 1681 | 1718 | 3 |
| Bourges | Orgères (35 - France) | 1715 | 1720 | 4 |
| Bourgin | Guignen (35 - France) | 1660 | 1976 | 4 |
| Bourgine | Janzé (35 - France) | 1642 | 1682 | 5 |
| Bourgine | Tresboeuf (35 - France) | 1673 | 1673 | 1 |
| Bourgneuf | | | | 2 |
| Bourgneuf | Rennes (35 - France) | 1425 | 1484 | 2 |
| Bourguignon | Javené (35 - France) | 1843 | 1924 | 1 |
| Bouriau | | 2019 | 2019 | 2 |
| Bourlet | Évran (22 - France) | 1638 | 1638 | 1 |
| Bourlet | Longaulnay (35 - France) | 1633 | 1706 | 5 |
| Bourlet | Plouasne (22 - France) | 1636 | 1694 | 2 |
| Bourlet | Saint-Thual (35 - France) | 1633 | 1695 | 1 |
| Bourneuf | | 1984 | 1985 | 3 |
| Bourniche | | 1838 | 1906 | 1 |
| Bourny | Rennes (35 - France) | 1738 | 1742 | 1 |
| Bourreau | Fontainebleau (77 - France) | 1983 | 1983 | 1 |
| Bourrel | | | | 1 |
| Bourrier | | | | 1 |
| Bourrier | le Mans (72 - France) | 1949 | 1978 | 1 |
| Bourrier | Paris 14 (75 - France) | 1979 | 1981 | 2 |
| Bourrière | Lentillac (46 - France) | 1837 | 1837 | 1 |
| Boursault | | 1680 | 1680 | 2 |
| Boursault | Cardroc (35 - France) | 1680 | 1681 | 2 |
| Boursault | la Chapelle-Chaussée (35 - France) | 1782 | 1864 | 1 |
| Boursault | les Iffs (35 - France) | 1689 | 1689 | 1 |
| Boursault | Saint-Pern (35 - France) | 1906 | 1991 | 1 |
| Boursault | Tinténiac (35 - France) | 1829 | 1916 | 1 |
| Boursin | Hédé (35 - France) | 1670 | 1719 | 2 |
| Bourtourault | Nouvoitou (35 - France) | 1584 | 1642 | 1 |
| Bourtourault | Vern-sur-Seiche (35 - France) | 1673 | 1695 | 1 |
| Bouscher | Bruz (35 - France) | 1606 | 1676 | 18 |
| Bouscher | Laillé (35 - France) | 1633 | 1719 | 12 |
| Bouscher | Rennes (35 - France) | 1605 | 1683 | 2 |
| Bouscher | Saint-Erblon (35 - France) | 1571 | 1690 | 26 |
| Bousgeard | Guignen (35 - France) | 1690 | 1690 | 1 |
| Bousgeard | Langan (35 - France) | 1606 | 1668 | 1 |
| Bousgeart | Langan (35 - France) | 1600 | 1653 | 1 |
| Bousget | | 1581 | 1612 | 5 |
| Bousget | Bruz (35 - France) | 1690 | 1690 | 1 |
| Bousget | Laillé (35 - France) | 1616 | 1643 | 1 |
| Bousget | Saint-Erblon (35 - France) | 1683 | 1701 | 3 |
| Bousin | Miniac-sous-Bécherel (35 - France) | 1633 | 1674 | 8 |
| Boussard | | 1622 | 1629 | 1 |
| Boussard | Bruz (35 - France) | 1662 | 1662 | 1 |
| Boussard | Laillé (35 - France) | 1664 | 1708 | 1 |
| Boussard | Orgères (35 - France) | 1634 | 1712 | 3 |
| Boussaud | | 1966 | 1966 | 1 |
| Boussin | Langan (35 - France) | 1809 | 1845 | 1 |
| Boutard | Bain-de-Bretagne (35 - France) | 1904 | 1904 | 1 |
| Boutchiche | Breil-sur-Roya (06 - France) | 1964 | 1964 | 1 |
| Bouteiller | Bruz (35 - France) | 1615 | 1653 | 1 |
| Bouteiller | Saint-Erblon (35 - France) | 1629 | 1638 | 7 |
| Boutet | | 1930 | 1930 | 3 |
| Boutet | Plouegat-Guerrand (29 - France) | 1905 | 1977 | 1 |
| Boutet | Rennes (35 - France) | 1936 | 2021 | 1 |
| Bouteville | | | | 1 |
| Bouteville | Jonzac (17 - France) | 1949 | 2019 | 1 |
| Bouteville | Longjumeau (91 - France) | 1974 | 1974 | 1 |
| Bouteville | Rennes (35 - France) | 1978 | 1981 | 2 |
| Bouthier | Montauban-de-Bretagne (35 - France) | 1905 | 1975 | 1 |
| Boutier | | 1572 | 1626 | 2 |
| Boutier | Bécherel (35 - France) | 1697 | 1705 | 5 |
| Boutier | Cardroc (35 - France) | 1684 | 1774 | 14 |
| Boutier | les Iffs (35 - France) | 1693 | 1763 | 10 |
| Boutier | Miniac-sous-Bécherel (35 - France) | 1572 | 1741 | 48 |
| Boutin | | 1735 | 1895 | 6 |
| Boutin | Maure-de-Bretagne (35 - France) | 1635 | 1666 | 10 |
| Boutin | Miniac-sous-Bécherel (35 - France) | 1626 | 1706 | 9 |
| Boutin | Saint-Malo-de-Phily (35 - France) | 1639 | 1786 | 10 |
| Boutin | Saint-Senoux (35 - France) | 1787 | 1792 | 4 |
| Boutin | Tréfumel (22 - France) | 1789 | 1789 | 1 |
| Bouton | | 1772 | 1772 | 1 |
| Boutru | Rennes (35 - France) | 1730 | 1730 | 1 |
| Boutte | | 1727 | 1727 | 1 |
| Boutté | Guignen (35 - France) | 1676 | 1823 | 19 |
| Bouttier | | 1696 | 1867 | 3 |
| Bouttier | Essé (35 - France) | 1840 | 1907 | 1 |
| Bouttier | Irodouër (35 - France) | 1677 | 1709 | 3 |
| Bouttier | Miniac-sous-Bécherel (35 - France) | 1587 | 1725 | 8 |
| Bouttier | Plouasne (22 - France) | 1591 | 1769 | 31 |
| Bouttier | Saint-Pern (35 - France) | 1705 | 1705 | 1 |
| Bouvet | | 1657 | 1781 | 6 |
| Bouvet | la Ville-ès-Nonais (35 - France) | 1933 | 2013 | 1 |
| Bouvet | Landujan (35 - France) | 1721 | 1758 | 1 |
| Bouvet | Saint-Pern (35 - France) | 1670 | 1707 | 10 |
| Bouvet | Saint-Senoux (35 - France) | 1755 | 1796 | 1 |
| Bouvier | | 1976 | 2016 | 8 |
| Bouvier | Guipry (35 - France) | 1910 | 1910 | 1 |
| Bouvier | Hirel (35 - France) | 1862 | 1938 | 1 |
| Bouvier | la Bazouge-de-Chéméré (53 - France) | 1866 | 1945 | 1 |
| Bouvier | Mantes-la-Jolie (78 - France) | 1903 | 1968 | 1 |
| Bouvier | Maure-de-Bretagne (35 - France) | 1614 | 1762 | 15 |
| Bouvier | Poissy (78 - France) | 1981 | 2014 | 2 |
| Bovel | Guignen (35 - France) | 1742 | 1777 | 1 |
| Bovelli | | 1948 | 1981 | 3 |
| Boyaux | | | | 1 |
| Boyeau | | 1674 | 1695 | 1 |
| Boyer | | 1794 | 1794 | 1 |
| Boyer | Bécherel (35 - France) | 1787 | 1860 | 1 |
| Boyère | Saint-Thual (35 - France) | 1725 | 1725 | 1 |
| Boyet | | | | 1 |
| Boymer | | | | 1 |
| Boymer | Vern-sur-Seiche (35 - France) | 1672 | 1704 | 6 |
| Boystravers | Saint-Thual (35 - France) | 1560 | 1560 | 1 |
| Braeunig | | 1920 | 1920 | 1 |
| Brailly | Hangest-sur-Somme (80 - France) | 1958 | 1986 | 2 |
| Brailly | Vauchelles-les-Quesnoy (80 - France) | 1934 | 1954 | 1 |
| Brandily | | | | 4 |
| Brandily | Plouasne (22 - France) | 1747 | 1752 | 1 |
| Brandily | Rennes (35 - France) | 1939 | 2019 | 1 |
| Brassart | Nantes (44 - France) | 1984 | 1984 | 1 |
| Brault | | 1848 | 2021 | 4 |
| Brault | Guichen (35 - France) | 1882 | 2007 | 5 |
| Brault | Guignen (35 - France) | 1959 | 1984 | 1 |
| Brazey | | | | 1 |
| Bréal | | | | 3 |
| Bréant | Saint-Léger-les-Domart (80 - France) | 1962 | 1982 | 1 |
| Brechard | Janzé (35 - France) | 1690 | 1691 | 3 |
| Brechet | | | | 1 |
| Brechet | Saint-Malo-de-Phily (35 - France) | 1626 | 1665 | 1 |
| Brechet | Saint-Senoux (35 - France) | 1673 | 1748 | 4 |
| Brecheu | | 1719 | 1719 | 1 |
| Brecheu | Saint-Senoux (35 - France) | 1643 | 1737 | 9 |
| Brechu | Bourg-des-Comptes (35 - France) | 1634 | 1899 | 12 |
| Brée | | 1696 | 1696 | 2 |
| Brée | Guipry (35 - France) | 1669 | 1728 | 2 |
| Brée | Pancé (35 - France) | 1835 | 1895 | 1 |
| Brée | Saint-Malo-de-Phily (35 - France) | 1697 | 1703 | 2 |
| Bréhault | | 1844 | 1844 | 2 |
| Brehault | Saint-Thual (35 - France) | 1588 | 1588 | 1 |
| Brehaut | | | | 1 |
| Bréhé | | | | 37 |
| Bréhé | Chanteloup (35 - France) | 1709 | 1949 | 30 |
| Bréhé | Nouvoitou (35 - France) | 1902 | 1902 | 1 |
| Bréhé | Pancé (35 - France) | 1824 | 1950 | 12 |
| Brehier | | 1645 | 1645 | 1 |
| Brelivet | | | | 1 |
| Brelivet | Lieuron (35 - France) | 1765 | 1765 | 1 |
| Brelivet | Rennes (35 - France) | 1949 | 1971 | 1 |
| Brémont | Saint-Erblon (35 - France) | 1717 | 1773 | 3 |
| Brenichon | | 1623 | 1623 | 1 |
| Brenichon | Rennes (35 - France) | 1605 | 1668 | 1 |
| Bresson | | | | 1 |
| Bresson | Coëtquidan (56 - France) | 1951 | 1983 | 1 |
| Bretagne | | 1838 | 1934 | 2 |
| Bretagne | Ercé-en-Lamée (35 - France) | 1899 | 1973 | 1 |
| Bretagne | Guignen (35 - France) | 1903 | 2018 | 6 |
| Bretagne | Laillé (35 - France) | 1698 | 1723 | 1 |
| Bretagne | Mernel (35 - France) | 1871 | 1950 | 3 |
| Bretagne | Rennes (35 - France) | 1973 | 1973 | 1 |
| Brétécher | Saint-Étienne-de-Corcoué (44 - France) | 1848 | 1894 | 1 |
| Bretin | | 1600 | 1672 | 3 |
| Bretin | Guichen (35 - France) | 1655 | 1675 | 9 |
| Bretin | Saint-Malo-de-Phily (35 - France) | 1600 | 1757 | 42 |
| Breton | | 1859 | 1909 | 1 |
| Bretonneau | | | | 1 |
| Bretonnière | | 1643 | 1643 | 1 |
| Brette | | 1827 | 1827 | 1 |
| Brevet | | | | 1 |
| Briand | | 1705 | 2017 | 21 |
| Briand | Bruz (35 - France) | 1698 | 1705 | 1 |
| Briand | Irodouër (35 - France) | 1639 | 1929 | 9 |
| Briand | la Baussaine (35 - France) | 1610 | 1669 | 1 |
| Briand | la Chapelle-du-Lou (35 - France) | 1735 | 1793 | 1 |
| Briand | Laillé (35 - France) | 1699 | 1699 | 1 |
| Briand | Médréac (35 - France) | 1661 | 1716 | 1 |
| Briand | Miniac-sous-Bécherel (35 - France) | 1633 | 1791 | 4 |
| Briand | Montfort-sur-Meu (35 - France) | 1952 | 2018 | 1 |
| Briand | Pléchâtel (35 - France) | 1638 | 1722 | 4 |
| Briand | Plumaudan (22 - France) | 1668 | 1776 | 13 |
| Briand | Saint-Judoce (22 - France) | 1686 | 1708 | 1 |
| Briand | Saint-Malo (35 - France) | 1627 | 1732 | 2 |
| Briand | Saint-Pern (35 - France) | 1695 | 1844 | 5 |
| Briand | Saint-Thual (35 - France) | 1579 | 1790 | 61 |
| Briand | Tinténiac (35 - France) | 1732 | 1800 | 2 |
| Briand | Trévérien (35 - France) | 1649 | 1683 | 7 |
| Bricault | | | | 1 |
| Brice | | 1780 | 1780 | 1 |
| Brice | Maure-de-Bretagne (35 - France) | 1655 | 1680 | 12 |
| Brichon | | 1864 | 1931 | 1 |
| Brichon | Maure-de-Bretagne (35 - France) | 1899 | 1987 | 1 |
| Bridel | | 1681 | 1809 | 4 |
| Bridel | Irodouër (35 - France) | 1810 | 1887 | 1 |
| Bridel | la Baussaine (35 - France) | 1652 | 1699 | 1 |
| Bridel | Landujan (35 - France) | 1715 | 1786 | 1 |
| Bridel | Plouasne (22 - France) | 1781 | 1809 | 1 |
| Bridel | Saint-Malo-de-Phily (35 - France) | 1615 | 1640 | 1 |
| Bridel | Saint-Pern (35 - France) | 1857 | 1916 | 1 |
| Bridel | Trimer (35 - France) | 1702 | 1702 | 1 |
| Brié | Lohéac (35 - France) | 1899 | 1899 | 1 |
| Briend | | | | 1 |
| Briend | Rennes (35 - France) | 1935 | 1935 | 1 |
| Brigeon | | 1910 | 2008 | 14 |
| Brignou | | 1866 | 1866 | 1 |
| Brilland | Bourg-des-Comptes (35 - France) | 1822 | 1885 | 1 |
| Brillu | | | | 1 |
| Brindejonc | | 1641 | 1965 | 11 |
| Brindejonc | Bécherel (35 - France) | 1788 | 1812 | 1 |
| Brindejonc | Landujan (35 - France) | 1735 | 1814 | 22 |
| Brindejonc | Médréac (35 - France) | 1676 | 1790 | 9 |
| Brindejonc | Nantes (44 - France) | 1834 | 1871 | 3 |
| Brindejonc | Plouasne (22 - France) | 1641 | 1783 | 4 |
| Brindejonc | Rennes (35 - France) | 1756 | 1851 | 11 |
| Brindejonc | Saint-Brieuc (22 - France) | 1796 | 1881 | 10 |
| Brindejonc | Saint-Judoce (22 - France) | 1626 | 1777 | 20 |
| Brindejonc | Saint-Pern (35 - France) | 1699 | 1764 | 9 |
| Brindejonc | Tréfumel (22 - France) | 1672 | 1850 | 7 |
| Brindjonc | | 1780 | 1780 | 1 |
| Brindjonc | Évran (22 - France) | 1797 | 1857 | 1 |
| Brindjonc | Plouasne (22 - France) | 1782 | 1782 | 1 |
| Bringault | | | | 2 |
| Briot | | 1620 | 1846 | 8 |
| Briot | Bécherel (35 - France) | 1777 | 1790 | 5 |
| Briot | Évran (22 - France) | 1715 | 1720 | 3 |
| Briot | la Baussaine (35 - France) | 1683 | 1705 | 1 |
| Briot | Pleugueneuc (35 - France) | 1750 | 1800 | 2 |
| Briot | Saint-Domineuc (35 - France) | 1676 | 1694 | 1 |
| Briot | Saint-Symphorien (35 - France) | 1748 | 1805 | 1 |
| Briot | Saint-Thual (35 - France) | 1582 | 1870 | 52 |
| Briot | Trimer (35 - France) | 1620 | 1708 | 8 |
| Bris | | 1631 | 1631 | 1 |
| Bris | Saint-Malo-de-Phily (35 - France) | 1631 | 1685 | 5 |
| Brisou | Bruz (35 - France) | 1737 | 1737 | 1 |
| Brizard | Bréal-sous-Montfort (35 - France) | 1864 | 1908 | 1 |
| Brizard | Bruz (35 - France) | 1913 | 2010 | 5 |
| Brizard | Rennes (35 - France) | 1964 | 1999 | 4 |
| Brizou | | 1878 | 1878 | 1 |
| Brizou | Chartres-de-Bretagne (35 - France) | 1853 | 1900 | 2 |
| Brizou | Laillé (35 - France) | 1836 | 1870 | 1 |
| Brizou | Saint-Erblon (35 - France) | 1796 | 1862 | 1 |
| Brizoux | | 1922 | 2006 | 17 |
| Brizoux | Chartres-de-Bretagne (35 - France) | 1883 | 1953 | 1 |
| Brizoux | Châtillon-sur-Seiche (35 - France) | 1925 | 2010 | 3 |
| Broc | | 1795 | 1795 | 1 |
| Broc | Saint-Jacques-de-la-Lande (35 - France) | 1745 | 1795 | 1 |
| Broce | Guenroc (22 - France) | 1687 | 1687 | 1 |
| Brochard | | 1702 | 1775 | 6 |
| Brochard | Bain-de-Bretagne (35 - France) | 1679 | 1784 | 3 |
| Brochard | Bourg-des-Comptes (35 - France) | 1712 | 1735 | 1 |
| Brochard | Maure-de-Bretagne (35 - France) | 1969 | 2020 | 1 |
| Brochard | Pléchâtel (35 - France) | 1651 | 1775 | 3 |
| Brochard | Poligné (35 - France) | 1713 | 1735 | 5 |
| Brohanière | | 1644 | 1644 | 1 |
| Broni | Paris 17 (75 - France) | 1917 | 1917 | 1 |
| Bronkhorst | | | | 1 |
| Bronkhorst | la Haye (Hollande-Méridionale - Pays-Bas) | 1810 | 1875 | 1 |
| Brossard | | | | 1 |
| Brossolet | | | | 2 |
| Brouard | | | | 1 |
| Broussais | Plélan-le-Grand (35 - France) | 1948 | 1948 | 1 |
| Broussault | Nouvoitou (35 - France) | 1883 | 1928 | 1 |
| Broustal | | | | 1 |
| Broutay | | 1669 | 1669 | 1 |
| Broutay | Saint-Erblon (35 - France) | 1669 | 1680 | 5 |
| Broutays | | | | 1 |
| Broutet | | | | 1 |
| Bruc | | | | 1 |
| Bruchet | | 1691 | 2014 | 6 |
| Bruchet | Guignen (35 - France) | 1653 | 1941 | 18 |
| Bruchet | Guipry (35 - France) | 1671 | 1691 | 2 |
| Bruère | | 1788 | 1788 | 3 |
| Bruère | Saint-Malo-de-Phily (35 - France) | 1671 | 1731 | 1 |
| Bruère | Saint-Senoux (35 - France) | 1701 | 1758 | 3 |
| Brugalé | Miniac-sous-Bécherel (35 - France) | 1717 | 1717 | 1 |
| Brugallé | | | | 1 |
| Brugallé | Saint-Thual (35 - France) | 1618 | 1618 | 1 |
| Brulard | | | | 1 |
| Brulard | Mordelles (35 - France) | 1937 | 2014 | 1 |
| Brulé | | 1790 | 1892 | 3 |
| Brulé | Poligné (35 - France) | 1715 | 1720 | 3 |
| Brulé | Saint-Senoux (35 - France) | 1688 | 1713 | 1 |
| Brullé | Vern-sur-Seiche (35 - France) | 1644 | 1644 | 1 |
| Brun | | 1979 | 1979 | 1 |
| Brunard | Bruz (35 - France) | 1802 | 1802 | 1 |
| Bruneau | | | | 5 |
| Bruneau | Cloyes (28 - France) | 1969 | 1969 | 1 |
| Bruneau | Paris 10 (75 - France) | 1965 | 1965 | 1 |
| Brunel | | | | 3 |
| Brunet Lapérelle | Bourges (18 - France) | 1916 | 1939 | 1 |
| Brunet Lapérelle | Smarves (86 - France) | 1889 | 1966 | 1 |
| Brunet | | 1846 | 1846 | 1 |
| Brunet | Châteaubriant (44 - France) | 1839 | 1915 | 1 |
| Brunet | Ciron (36 - France) | 1874 | 1925 | 1 |
| Brunet | la Baussaine (35 - France) | 1607 | 1607 | 1 |
| Brunet | Rougé (44 - France) | 1811 | 1845 | 1 |
| Brunie | | | | 1 |
| Brunie | Ussel (19 - France) | 1985 | 1985 | 1 |
| Bruslé | | 1671 | 1671 | 1 |
| Bruslé | Vern-sur-Seiche (35 - France) | 1645 | 1671 | 2 |
| Buchet | | | | 1 |
| Buda | | | | 1 |
| Buet | | | | 1 |
| Bufferan | | | | 1 |
| Bufferand | | 1981 | 1986 | 3 |
| Bufferand | Mordelles (35 - France) | 1897 | 1956 | 1 |
| Buffet | | | | 1 |
| Buis | | 1843 | 1906 | 1 |
| Buis | Bourg-des-Comptes (35 - France) | 1879 | 1906 | 2 |
| Buixan | Guignen (35 - France) | 1986 | 1986 | 1 |
| Bunel | | | | 1 |
| Bunouff | Médréac (35 - France) | 1666 | 1692 | 2 |
| Buot | | 1967 | 1967 | 3 |
| Buot | la Trinité-Porhoët (56 - France) | 1924 | 1999 | 1 |
| Buquet | | | | 1 |
| Bur | Bordeaux (33 - France) | 1930 | 1984 | 1 |
| Bureaux | Poissy (78 - France) | 1976 | 1976 | 1 |
| Burel | | 1603 | 1898 | 3 |
| Burel | Guipry (35 - France) | 1984 | 1984 | 1 |
| Burel | Laillé (35 - France) | 1936 | 1936 | 1 |
| Burel | Rennes (35 - France) | 1887 | 1887 | 1 |
| Burel | Romillé (35 - France) | 1903 | 1932 | 1 |
| Burel | Saint-Juvat (22 - France) | 1610 | 1760 | 21 |
| Burel | Saint-Pern (35 - France) | 1714 | 1714 | 1 |
| Buron | Craon (53 - France) | 1837 | 1837 | 1 |
| Buscher | Saint-Malo-de-Phily (35 - France) | 1607 | 1689 | 2 |
| Busnel | | 1703 | 1869 | 12 |
| Busnel | Bécherel (35 - France) | 1692 | 1712 | 11 |
| Busnel | Irodouër (35 - France) | 1829 | 1901 | 4 |
| Busnel | Landujan (35 - France) | 1617 | 2012 | 2 |
| Busnel | Longaulnay (35 - France) | 1653 | 1862 | 8 |
| Busnel | Louvigné-de-Bais (35 - France) | 1668 | 1813 | 16 |
| Busnel | Miniac-sous-Bécherel (35 - France) | 1629 | 1696 | 2 |
| Busnel | Saint-Pern (35 - France) | 1682 | 1975 | 17 |
| Busnel | Saint-Thual (35 - France) | 1662 | 1662 | 1 |
| Busnel | Trimer (35 - France) | 1688 | 1688 | 1 |
| Bussard | | | | 1 |
| Busson | | 2014 | 2014 | 3 |
| Busson | Saint-Judoce (22 - France) | 1611 | 1674 | 3 |
| Busson | Saint-Thual (35 - France) | 1601 | 1635 | 2 |
| Busson | Trévérien (35 - France) | 1602 | 1674 | 7 |
| Cabasnier | Senlis (60 - France) | 1935 | 1935 | 1 |
| Cabris | Saint-Erblon (35 - France) | 1598 | 1667 | 9 |
| Cadieu | Pléchâtel (35 - France) | 1857 | 1857 | 1 |
| Cahello | | 1705 | 1705 | 1 |
| Cahello | Guignen (35 - France) | 1710 | 1785 | 4 |
| Cahello | Maure-de-Bretagne (35 - France) | 1613 | 1781 | 35 |
| Caille | Saint-Thual (35 - France) | 1686 | 1712 | 2 |
| Caillole | Saint-Brieuc-des-Iffs (35 - France) | 1725 | 1757 | 1 |
| Cainjo | Locmaria-Grand-Champ (56 - France) | 1925 | 2007 | 1 |
| Callouel | | | | 1 |
| Callouel | Cardroc (35 - France) | 1667 | 1736 | 3 |
| Cambiaso | | | | 1 |
| Camorali | | | | 1 |
| Campbell | | 1970 | 1970 | 1 |
| Campusano | | | | 1 |
| Camus | | | | 1 |
| Camus | Rennes (35 - France) | 1963 | 1990 | 1 |
| Candas | | | | 1 |
| Candas | Amiens (80 - France) | 1946 | 1946 | 1 |
| Canon | Landujan (35 - France) | 1945 | 1968 | 1 |
| Canon | Rennes (35 - France) | 1969 | 2000 | 3 |
| Canvert | Bécherel (35 - France) | 1680 | 1720 | 1 |
| Carabic | | 1749 | 1749 | 1 |
| Caradeu | | 1623 | 1623 | 1 |
| Caradeu | Corps-Nuds (35 - France) | 1619 | 1657 | 1 |
| Caradeux | Nouvoitou (35 - France) | 1813 | 1887 | 1 |
| Caradeux | Saint-Armel (35 - France) | 1842 | 1925 | 2 |
| Carbon | | | | 1 |
| Carbon | Rennes (35 - France) | 1962 | 1984 | 1 |
| Carbonaux | | 1865 | 1865 | 1 |
| Carbonaux | Paris 1 (75 - France) | 1892 | 1976 | 1 |
| Carboneill | | | | 1 |
| Carboneill | Montpellier (34 - France) | 1977 | 1977 | 1 |
| Carboneill | Perpignan (66 - France) | 1954 | 1977 | 1 |
| Carboneill | Poitiers (86 - France) | 1981 | 1981 | 1 |
| Carbou | | | | 1 |
| Carcano | | | | 2 |
| Cardinal | | 1758 | 1886 | 10 |
| Cardinal | Guignen (35 - France) | 1758 | 2022 | 102 |
| Cardinal | la Chapelle-Bouëxic (35 - France) | 1728 | 1868 | 4 |
| Cardinal | Lieuron (35 - France) | 1953 | 1985 | 3 |
| Cardinal | Mernel (35 - France) | 1860 | 1978 | 2 |
| Cardinal | Rennes (35 - France) | 1869 | 1982 | 9 |
| Cardinal | Saint-Malo-de-Phily (35 - France) | 1814 | 1889 | 1 |
| Carel | Évran (22 - France) | 1693 | 1693 | 1 |
| Carémel | | | | 1 |
| Caresmel | | 1603 | 1743 | 7 |
| Caresmel | Bécherel (35 - France) | 1603 | 1603 | 1 |
| Caresmel | Plouasne (22 - France) | 1604 | 1845 | 36 |
| Caresmel | Saint-Thual (35 - France) | 1607 | 1688 | 7 |
| Caret | | | | 4 |
| Caret | Cardroc (35 - France) | 1619 | 1768 | 19 |
| Caret | Irodouër (35 - France) | 1663 | 1663 | 1 |
| Caret | Miniac-sous-Bécherel (35 - France) | 1619 | 1742 | 15 |
| Carette | | | | 1 |
| Carette | Paris 20 (75 - France) | 1941 | 1960 | 1 |
| Cariel | | 1575 | 1575 | 1 |
| Carlier | Senlis (60 - France) | 1957 | 1974 | 1 |
| Caron | | | | 1 |
| Caron | la Haye (Hollande-Méridionale - Pays-Bas) | 1775 | 1850 | 2 |
| Caron | Rennes (35 - France) | 1800 | 1899 | 6 |
| Carré | | 1669 | 1669 | 2 |
| Carré | Boisgervilly (35 - France) | 1932 | 1996 | 1 |
| Carré | Montfort (35 - France) | 1897 | 1897 | 1 |
| Carré | Noyal-sur-Vilaine (35 - France) | 1661 | 1661 | 1 |
| Carrier | Montréal (Québec - Canada) | 1995 | 1995 | 1 |
| Carros | Montauban-de-Bretagne (35 - France) | 1788 | 1812 | 2 |
| Carruel | Paris 10 (75 - France) | 1852 | 1852 | 1 |
| Carruel | Paris 12 (75 - France) | 1845 | 1871 | 1 |
| Carzon | Bouffremont (95 - France) | 1990 | 1990 | 1 |
| Casenave | Guignen (35 - France) | 1916 | 1916 | 1 |
| Cassin | | | | 1 |
| Castrec | | | | 1 |
| Catenos | | | | 1 |
| Catenos | Plouasne (22 - France) | 1713 | 1713 | 1 |
| Catherine | Bédée (35 - France) | 1693 | 1693 | 1 |
| Catherine | Landujan (35 - France) | 1641 | 1693 | 1 |
| Catherine | Paris 17 (75 - France) | 1917 | 1917 | 1 |
| Cator | | 1884 | 1884 | 1 |
| Cator | Brest (29 - France) | 1885 | 1978 | 1 |
| Cator | l'Isle de Noé (32 - France) | 1855 | 1884 | 1 |
| Cau | | | | 1 |
| Cau | Montrouge (92 - France) | 1929 | 1929 | 1 |
| Cauchois | | 1975 | 1975 | 1 |
| Caul | Amiens (80 - France) | 1957 | 1982 | 3 |
| Caullier | | | | 1 |
| Caunu | | | | 1 |
| Cauret | Saint-Thual (35 - France) | 1623 | 1683 | 1 |
| Cavé | | 1809 | 1859 | 1 |
| Cavé | Sion-les-Mines (44 - France) | 1839 | 1893 | 1 |
| Cazalas | | 1961 | 1961 | 1 |
| Ceccarello | Guignen (35 - France) | 1993 | 1993 | 1 |
| Ceccarello | Rennes (35 - France) | 1998 | 2001 | 2 |
| Cerqueuil | Belfont (61 - France) | 1863 | 1863 | 1 |
| Cerqueuil | Cheffreville-Tonnencourt (14 - France) | 1932 | 1953 | 1 |
| Cerqueuil | le Mesnil-Bacley (14 - France) | 1907 | 1940 | 1 |
| Cerqueuil | Tortisambert (14 - France) | 1943 | 1943 | 1 |
| Cesbert | | | | 1 |
| Cesbert | Angers (49 - France) | 1950 | 1974 | 1 |
| Cesloux | | 1672 | 1672 | 1 |
| Cézé | | 1858 | 1875 | 2 |
| Cezé | Saint-Malo-de-Phily (35 - France) | 1911 | 1980 | 1 |
| Cézé | Saint-Senoux (35 - France) | 1882 | 1943 | 3 |
| Cezon | | 1584 | 1624 | 1 |
| Chadeau | | | | 1 |
| Chadeau | Rennes (35 - France) | 1973 | 2005 | 3 |
| Chadelaud | | | | 1 |
| Chaillot | Miniac-sous-Bécherel (35 - France) | 1727 | 1755 | 1 |
| Châlain | | 1785 | 1785 | 1 |
| Chalet | | 1779 | 1779 | 1 |
| Chalmel | Saint-Malo-de-Phily (35 - France) | 1647 | 1648 | 1 |
| Chalmel | Saint-Senoux (35 - France) | 1690 | 1768 | 1 |
| Chalois | Plouasne (22 - France) | 1925 | 1925 | 1 |
| Chambon | | 1861 | 1950 | 2 |
| Chambon | Ancenis (44 - France) | 1999 | 1999 | 1 |
| Chambon | Guignen (35 - France) | 1927 | 2019 | 4 |
| Chambon | Paris 1 (75 - France) | 1890 | 1947 | 1 |
| Chambon | Paris 14 (75 - France) | 1953 | 2014 | 1 |
| Chambon | Vanves (92 - France) | 1965 | 2011 | 1 |
| Chamming's | | 1945 | 1979 | 4 |
| Champagne | | 1965 | 2007 | 3 |
| Champalaune | | 1560 | 1864 | 10 |
| Champalaune | Longaulnay (35 - France) | 1899 | 1964 | 1 |
| Champalaune | Miniac-sous-Bécherel (35 - France) | 1560 | 1833 | 106 |
| Champalaune | Saint-Pern (35 - France) | 1754 | 1779 | 1 |
| Champsavoy | Saint-Judoce (22 - France) | 1708 | 1774 | 4 |
| Chancé | Moigné (35 - France) | 1695 | 1765 | 1 |
| Chancerelle | | | | 1 |
| Chancerelle | Tréboul (29 - France) | 1973 | 2005 | 1 |
| Chanfreau | Castillon-de-Saint-Martory (31 - France) | 1934 | 1934 | 1 |
| Chansé | Moigné (35 - France) | 1693 | 1693 | 1 |
| Chanterel | | 1630 | 1630 | 1 |
| Chanterel | Bruz (35 - France) | 1629 | 1724 | 7 |
| Chanterel | Rennes (35 - France) | 1623 | 1724 | 9 |
| Chanterel | Saint-Nazaire (44 - France) | 1683 | 1683 | 1 |
| Chantrel | | | | 2 |
| Chantrel | Cardroc (35 - France) | 1683 | 1685 | 2 |
| Chantrel | la Baussaine (35 - France) | 1612 | 1791 | 20 |
| Chantrel | Miniac-sous-Bécherel (35 - France) | 1640 | 1701 | 4 |
| Chantrel | Pacé (35 - France) | 1848 | 1848 | 1 |
| Chantrel | Rennes (35 - France) | 1703 | 1725 | 1 |
| Chantrel | Saint-Pern (35 - France) | 1665 | 1710 | 1 |
| Chapelle | | 1637 | 1741 | 4 |
| Chapelle | Janzé (35 - France) | 1694 | 1737 | 2 |
| Chapelle | Médréac (35 - France) | 1637 | 1688 | 8 |
| Chapelle | Plouasne (22 - France) | 1622 | 1684 | 6 |
| Chapin | | 1673 | 1905 | 7 |
| Chapin | Bain-de-Bretagne (35 - France) | 1970 | 1972 | 2 |
| Chapin | Baulon (35 - France) | 1766 | 1766 | 1 |
| Chapin | Goven (35 - France) | 1950 | 1970 | 1 |
| Chapin | Guichen (35 - France) | 1938 | 2020 | 1 |
| Chapin | Guignen (35 - France) | 1656 | 1800 | 7 |
| Chapin | Guipry (35 - France) | 1684 | 1684 | 1 |
| Chapin | Lassy (35 - France) | 1909 | 1909 | 1 |
| Chapin | Saint-Malo-de-Phily (35 - France) | 1673 | 1677 | 2 |
| Chapin | Saint-Senoux (35 - France) | 1673 | 1912 | 14 |
| Chapon | | 1682 | 1982 | 3 |
| Chapon | Casablanca (Maroc) | 1979 | 1979 | 1 |
| Chapon | Guignen (35 - France) | 1958 | 1958 | 1 |
| Chapon | Longaulnay (35 - France) | 1682 | 1696 | 6 |
| Chapon | Reims (51 - France) | 1951 | 1979 | 1 |
| Chapon | Saint-Thual (35 - France) | 1692 | 1692 | 1 |
| Chappon | le Quiou (22 - France) | 1647 | 1677 | 1 |
| Charbonneau | | | | 2 |
| Charbonnieras | Paris 18 (75 - France) | 1933 | 2006 | 1 |
| Charles | | 1666 | 1856 | 8 |
| Charles | Chelles (77 - France) | 1966 | 1966 | 1 |
| Charles | Guignen (35 - France) | 1663 | 1767 | 6 |
| Charles | Laillé (35 - France) | 1660 | 1679 | 1 |
| Charles | Lassy (35 - France) | 1681 | 1767 | 7 |
| Charles | Maure-de-Bretagne (35 - France) | 1689 | 1754 | 1 |
| Charles | Saint-Senoux (35 - France) | 1622 | 1791 | 34 |
| Charnal | | 1656 | 1785 | 6 |
| Charnal | Landujan (35 - France) | 1689 | 1719 | 1 |
| Charnal | Longaulnay (35 - France) | 1657 | 1657 | 1 |
| Charnal | Miniac-sous-Bécherel (35 - France) | 1607 | 1733 | 63 |
| Charnal | Saint-Thual (35 - France) | 1670 | 1670 | 1 |
| Charpentier de Kerlo | | 1779 | 1779 | 1 |
| Charpentier | | 1678 | 1920 | 19 |
| Charpentier | Cesson (35 - France) | 1705 | 1720 | 1 |
| Charpentier | Chavagne (35 - France) | 1941 | 1965 | 1 |
| Charpentier | Guichen (35 - France) | 1682 | 1966 | 4 |
| Charpentier | Guignen (35 - France) | 1683 | 2005 | 112 |
| Charpentier | Halloy-les-Pernoy (80 - France) | 1942 | 1959 | 1 |
| Charpentier | la Chapelle-Bouëxic (35 - France) | 1653 | 1914 | 2 |
| Charpentier | Médréac (35 - France) | 1647 | 1687 | 1 |
| Charpentier | Rennes (35 - France) | 1966 | 2002 | 9 |
| Charpentier | Saint-Malo (35 - France) | 1971 | 2000 | 1 |
| Charpentier | Saint-Senoux (35 - France) | 1707 | 1742 | 1 |
| Charpentier | Vannes (56 - France) | 2000 | 2000 | 1 |
| Charruel | Guignen (35 - France) | 1965 | 1965 | 1 |
| Chartier | | 1679 | 1743 | 3 |
| Chartier | Bazouges-la-Pérouse (35 - France) | 1929 | 2016 | 1 |
| Chartier | Guitté (22 - France) | 1657 | 1657 | 1 |
| Chartier | Médréac (35 - France) | 1750 | 1754 | 4 |
| Chartier | Moigné (35 - France) | 1683 | 1683 | 1 |
| Chartier | Saint-Pern (35 - France) | 1667 | 1760 | 5 |
| Chasle | Guignen (35 - France) | 1752 | 1816 | 1 |
| Chasles | | 1788 | 1876 | 6 |
| Chasles | Guichen (35 - France) | 1965 | 1965 | 1 |
| Chasles | Guignen (35 - France) | 1680 | 1948 | 11 |
| Chasles | la Chapelle-Bouëxic (35 - France) | 1811 | 1848 | 1 |
| Chasles | Lassy (35 - France) | 1712 | 1849 | 7 |
| Chasles | Pléchâtel (35 - France) | 1711 | 1764 | 2 |
| Chasles | Saint-Senoux (35 - France) | 1805 | 1915 | 7 |
| Chaslet | | 1668 | 1685 | 1 |
| Chaslet | Bruz (35 - France) | 1629 | 1714 | 17 |
| Chasteigner | | 1434 | 1469 | 2 |
| Chasteing | Saint-Erblon (35 - France) | 1648 | 1676 | 1 |
| Chastel | | 1770 | 1770 | 1 |
| Chastel | Rennes (35 - France) | 1746 | 1776 | 1 |
| Chastelier | Guipry (35 - France) | 1681 | 1681 | 1 |
| Châtel | Rennes (35 - France) | 1781 | 1781 | 1 |
| Châtelet | | 1749 | 1749 | 1 |
| Chatellier | | 1837 | 1837 | 1 |
| Chatellier | Fercé (44 - France) | 1909 | 1983 | 1 |
| Chatellier | Rennes (35 - France) | 1806 | 1949 | 5 |
| Chaton | | 1678 | 1760 | 6 |
| Chaton | Calorguen (22 - France) | 1678 | 1753 | 3 |
| Chaton | Plouasne (22 - France) | 1735 | 1760 | 1 |
| Chaton | Saint-André-des-Eaux (22 - France) | 1643 | 1719 | 1 |
| Chaton | Saint-Thual (35 - France) | 1599 | 1689 | 12 |
| Chaton | Trévron (22 - France) | 1662 | 1717 | 1 |
| Chatton | | 1743 | 1743 | 2 |
| Chatton | Calorguen (22 - France) | 1714 | 1781 | 1 |
| Chatton | Évran (22 - France) | 1605 | 1670 | 1 |
| Chatton | Saint-Judoce (22 - France) | 1648 | 1653 | 2 |
| Chauchart | | | | 2 |
| Chauchart | Dinan (22 - France) | 1584 | 1594 | 3 |
| Chauchart | la Baussaine (35 - France) | 1610 | 1625 | 1 |
| Chauchix | | | | 1 |
| Chauchix | Évran (22 - France) | 1720 | 1761 | 1 |
| Chauchix | Pleudihen-sur-Rance (22 - France) | 1715 | 1776 | 1 |
| Chaudon | Saint-Denis (93 - France) | 1909 | 1909 | 1 |
| Chaumont | Lunéville (54 - France) | 1889 | 1960 | 1 |
| Chausseblanche | Rennes (35 - France) | 1969 | 2002 | 2 |
| Chaussonnière | Langouët (35 - France) | 1860 | 1860 | 1 |
| Chautier | Guignen (35 - France) | 1742 | 1752 | 1 |
| Chauveau de Bourdon | Niort (79 - France) | 1872 | 1943 | 1 |
| Chauveau | | 1994 | 2002 | 4 |
| Chauveau | Breteil (35 - France) | 1968 | 1996 | 1 |
| Chauveau | Rennes (35 - France) | 1963 | 1984 | 1 |
| Chauvel | | 1787 | 1905 | 8 |
| Chauvel | Bonaban (35 - France) | 1777 | 1825 | 1 |
| Chauvel | la Chapelle-Bouëxic (35 - France) | 1969 | 1999 | 1 |
| Chauvel | Maure-de-Bretagne (35 - France) | 1847 | 1982 | 5 |
| Chauvel | Rennes (35 - France) | 1997 | 1997 | 1 |
| Chauvelière | Mézière (35 - France) | 1828 | 1888 | 1 |
| Chauvelière | Rennes (35 - France) | 1861 | 1861 | 1 |
| Chauvet | | | | 1 |
| Chauvigné | Rennes (35 - France) | 1745 | 1745 | 1 |
| Chauvin | | 1642 | 1840 | 9 |
| Chauvin | Bécherel (35 - France) | 1670 | 1701 | 10 |
| Chauvin | Brest (29 - France) | 1863 | 1897 | 2 |
| Chauvin | Guignen (35 - France) | 1908 | 2013 | 5 |
| Chauvin | la Chapelle-Chaussée (35 - France) | 1882 | 1935 | 1 |
| Chauvin | les Iffs (35 - France) | 1634 | 1708 | 1 |
| Chauvin | Longaulnay (35 - France) | 1620 | 1828 | 125 |
| Chauvin | Miniac-sous-Bécherel (35 - France) | 1638 | 1727 | 11 |
| Chauvin | Plouasne (22 - France) | 1690 | 1880 | 18 |
| Chauvin | Rennes (35 - France) | 1594 | 1628 | 1 |
| Chauvin | Saint-Pern (35 - France) | 1757 | 1782 | 1 |
| Chavaigné | | 1694 | 1694 | 1 |
| Chavaigné | Landujan (35 - France) | 1694 | 1703 | 2 |
| Chavat | | 1787 | 1787 | 1 |
| Chavat | Guignen (35 - France) | 1792 | 1792 | 1 |
| Chavat | Rennes (35 - France) | 1752 | 1858 | 5 |
| Chavatte | | 1967 | 1969 | 3 |
| Chazeraud | Saint-Erblon (35 - France) | 1615 | 1654 | 8 |
| Chedaleux | Caro (56 - France) | 1903 | 1990 | 1 |
| Chédemail | Janzé (35 - France) | 1898 | 1898 | 1 |
| Chée | | 1821 | 1821 | 1 |
| Chée | Saint-Judoce (22 - France) | 1793 | 1856 | 1 |
| Chehardis | | | | 1 |
| Chehardis | Saint-Pern (35 - France) | 1625 | 1688 | 18 |
| Chehorit | | | | 1 |
| Cheizé | | | | 1 |
| Chel | | 1764 | 1813 | 2 |
| Chelin | | | | 3 |
| Chelin | Kergrist-Moëlou (22 - France) | 1938 | 2014 | 1 |
| Chemin | Goven (35 - France) | 1907 | 1973 | 2 |
| Cheminel | | 1632 | 2002 | 32 |
| Cheminel | Bain-de-Bretagne (35 - France) | 1972 | 1974 | 2 |
| Cheminel | Domloup (35 - France) | 1935 | 1935 | 1 |
| Cheminel | Guichen (35 - France) | 1907 | 1990 | 1 |
| Cheminel | Guignen (35 - France) | 1637 | 2016 | 315 |
| Cheminel | la Chapelle-Bouëxic (35 - France) | 1909 | 1909 | 1 |
| Cheminel | la Roche-sur-Yon (85 - France) | 1971 | 1971 | 1 |
| Cheminel | Lassy (35 - France) | 1756 | 1805 | 1 |
| Cheminel | Lyon (69 - France) | 1993 | 1993 | 1 |
| Cheminel | Pléchâtel (35 - France) | 1749 | 1817 | 1 |
| Cheminel | Rennes (35 - France) | 1898 | 2013 | 9 |
| Cheminel | Saïgon (Viêtnam) | 1952 | 1965 | 2 |
| Cheminel | Saint-Sauveur-le-Vicomte (50 - France) | 1945 | 1968 | 1 |
| Cheminel | Vichy (03 - France) | 1971 | 1990 | 2 |
| Chenais | | 1788 | 1788 | 1 |
| Chenard | | 1790 | 1790 | 1 |
| Chenard | Rennes (35 - France) | 1763 | 1790 | 1 |
| Chenaud | Laillé (35 - France) | 1755 | 1820 | 2 |
| Chenault | Laillé (35 - France) | 1628 | 1775 | 12 |
| Chenaut | Laillé (35 - France) | 1779 | 1833 | 1 |
| Chénedé | | 2019 | 2019 | 2 |
| Chênefront | | 1736 | 1736 | 2 |
| Chenefront | Landujan (35 - France) | 1718 | 1783 | 10 |
| Chenefront | Médréac (35 - France) | 1772 | 1772 | 1 |
| Chenevier | | 1923 | 1923 | 1 |
| Chenorio | | 1783 | 1846 | 1 |
| Chenorio | Carentoir (56 - France) | 1810 | 1895 | 1 |
| Chénot | Laillé (35 - France) | 1807 | 1871 | 2 |
| Chenu | | 1782 | 1782 | 1 |
| Chenu | Saint-Juvat (22 - France) | 1679 | 1679 | 1 |
| Cherel | | 1565 | 1966 | 35 |
| Cherel | Bruz (35 - France) | 1690 | 1897 | 2 |
| Cherel | Châtillon-sur-Seiche (35 - France) | 1640 | 1659 | 1 |
| Cherel | Goven (35 - France) | 1933 | 1993 | 1 |
| Cherel | Guichen (35 - France) | 1629 | 1996 | 36 |
| Cherel | Guignen (35 - France) | 1676 | 2011 | 51 |
| Cherel | Laillé (35 - France) | 1615 | 1699 | 4 |
| Cherel | Lassy (35 - France) | 1565 | 2014 | 19 |
| Cherel | Lohéac (35 - France) | 1888 | 2007 | 4 |
| Cherel | Maint-Marc-sur-Couesnon (35 - France) | 1956 | 1997 | 1 |
| Cherel | Orgères (35 - France) | 1717 | 1742 | 1 |
| Cherel | Paris 12 (75 - France) | 1958 | 1958 | 1 |
| Cherel | Pléchâtel (35 - France) | 1599 | 1760 | 34 |
| Chérel | Rennes (35 - France) | 1650 | 1989 | 10 |
| Cherel | Saint-Erblon (35 - France) | 1693 | 1701 | 3 |
| Cherel | Saint-Malo-de-Phily (35 - France) | 1638 | 1711 | 2 |
| Cherel | Saint-Senoux (35 - France) | 1670 | 2020 | 33 |
| Cheron | Bruz (35 - France) | 1740 | 1800 | 6 |
| Cheron | Rennes (35 - France) | 1637 | 1759 | 3 |
| Chertier | | 1590 | 1595 | 1 |
| Chesnais | | 1809 | 1809 | 3 |
| Chesnais | Brest (29 - France) | 1977 | 1977 | 1 |
| Chesnais | Guignen (35 - France) | 1908 | 2002 | 12 |
| Chesnais | Guipry (35 - France) | 1782 | 1822 | 1 |
| Chesnais | Malestroit (56 - France) | 1970 | 1999 | 3 |
| Chesnais | Muel (35 - France) | 1874 | 1940 | 2 |
| Chesnais | Nantes (44 - France) | 1962 | 1986 | 1 |
| Chesnais | Saint-Herblain (44 - France) | 1996 | 1996 | 1 |
| Chesnais | Saint-Mâlon (35 - France) | 1806 | 1962 | 4 |
| Chesnais | Saint-Thual (35 - France) | 1639 | 1747 | 12 |
| Chesnais | Valence (26 - France) | 1987 | 1987 | 1 |
| Chesnay | | 1693 | 1693 | 1 |
| Chesnays | Plouasne (22 - France) | 1592 | 1684 | 5 |
| Chesnays | Saint-Thual (35 - France) | 1602 | 1686 | 23 |
| Chesnefront | | 1670 | 1670 | 2 |
| Chesnefront | Landujan (35 - France) | 1689 | 1695 | 4 |
| Chesnefront | Médréac (35 - France) | 1654 | 1735 | 5 |
| Chesnel | | 1710 | 1982 | 8 |
| Chesnel | Bruz (35 - France) | 1720 | 1918 | 3 |
| Chesnel | Guichen (35 - France) | 1566 | 1655 | 3 |
| Chesnel | Guignen (35 - France) | 1705 | 1982 | 6 |
| Chesnot | la Chapelle-Chaussée (35 - France) | 1725 | 1782 | 1 |
| Chesnot | Miniac-sous-Bécherel (35 - France) | 1630 | 1676 | 1 |
| Cheurel | Janzé (35 - France) | 1673 | 1700 | 2 |
| Cheval | Corbeil-Essonnes (91 - France) | | | 1 |
| Chevalier | | 1687 | 1851 | 9 |
| Chevalier | Bourg-des-Comptes (35 - France) | 1663 | 1663 | 1 |
| Chevalier | Calorguen (22 - France) | 1705 | 1789 | 7 |
| Chevalier | Challain la Potherie (49 - France) | 1985 | 1985 | 1 |
| Chevalier | Châteaubriant (44 - France) | 1840 | 1901 | 2 |
| Chevalier | Corps-Nuds (35 - France) | 1648 | 1648 | 1 |
| Chevalier | la Baussaine (35 - France) | 1635 | 1791 | 34 |
| Chevalier | la Chapelle-Bouëxic (35 - France) | 1878 | 1954 | 1 |
| Chevalier | Laillé (35 - France) | 1922 | 1946 | 2 |
| Chevalier | Longaulnay (35 - France) | 1633 | 1633 | 1 |
| Chevalier | Maure-de-Bretagne (35 - France) | 1736 | 1805 | 1 |
| Chevalier | Miniac-sous-Bécherel (35 - France) | 1620 | 1734 | 4 |
| Chevalier | Nouvoitou (35 - France) | 1640 | 1690 | 3 |
| Chevalier | Pléchâtel (35 - France) | 1669 | 1669 | 1 |
| Chevalier | Plestan (22 - France) | 1609 | 1661 | 1 |
| Chevalier | Saint-Domineuc (35 - France) | 1764 | 1764 | 1 |
| Chevalier | Saint-Pern (35 - France) | 1609 | 1722 | 5 |
| Chevalier | Sainte-Gemmes d'Andigné (49 - France) | 1985 | 1985 | 1 |
| Chevalier | Tinténiac (35 - France) | 1756 | 1836 | 2 |
| Chevallier | | 1633 | 1633 | 2 |
| Chevé | | 1711 | 1711 | 1 |
| Chevé | Bain-de-Bretagne (35 - France) | 1638 | 1693 | 1 |
| Chevé | Saint-Thual (35 - France) | 1690 | 1711 | 1 |
| Cheveigné | | | | 2 |
| Chevet | | 1759 | 1759 | 2 |
| Chevet | Bruz (35 - France) | 1649 | 1686 | 4 |
| Chevet | Châtillon-sur-Seiche (35 - France) | 1660 | 1660 | 1 |
| Chevet | Noyal-sur-Seiche (35 - France) | 1695 | 1759 | 2 |
| Cheveux | | 1956 | 1994 | 2 |
| Chevillard | | | | 2 |
| Chevillard | Rennes (35 - France) | 1934 | 1934 | 1 |
| Chevillart | Maure-de-Bretagne (35 - France) | 1649 | 1649 | 1 |
| Cheville | Rennes (35 - France) | 1595 | 1595 | 1 |
| Chevillé | Saint-Malo (35 - France) | 1667 | 1715 | 2 |
| Cheviré | | | | 1 |
| Cheviré | Laillé (35 - France) | 1692 | 1771 | 4 |
| Chevrel | | 1735 | 1802 | 6 |
| Chevrel | Guichen (35 - France) | 1960 | 1960 | 1 |
| Chevrel | Guignen (35 - France) | 1732 | 1851 | 4 |
| Chevrel | Maure-de-Bretagne (35 - France) | 1640 | 1662 | 6 |
| Chevrel | Vieux-Vy-sur-Couesnon (35 - France) | 1694 | 1764 | 1 |
| Chevrier | | 1859 | 1859 | 1 |
| Chevrier | Bruz (35 - France) | 1856 | 1901 | 1 |
| Chevrier | Guignen (35 - France) | 1908 | 1989 | 2 |
| Chevrier | la Chapelle-Bouëxic (35 - France) | 1944 | 1965 | 1 |
| Chevy | | 1704 | 1704 | 1 |
| Chevy | Brie (35 - France) | 1686 | 1711 | 1 |
| Chevy | Chanteloup (35 - France) | 1704 | 1704 | 1 |
| Chevy | Corps-Nuds (35 - France) | 1666 | 1713 | 2 |
| Chevy | Poligné (35 - France) | 1704 | 1706 | 2 |
| Chevy | Rennes (35 - France) | 1702 | 1768 | 1 |
| Chèze | | 1740 | 1999 | 11 |
| Chèze | Cardroc (35 - France) | 1755 | 1837 | 2 |
| Chèze | Irodouër (35 - France) | 1637 | 1725 | 47 |
| Chèze | Landujan (35 - France) | 1644 | 1917 | 16 |
| Chèze | le Lou-du-Lac (35 - France) | 1637 | 1701 | 1 |
| Chèze | Longaulnay (35 - France) | 1782 | 1782 | 1 |
| Chèze | Médréac (35 - France) | 1679 | 2016 | 7 |
| Chèze | Miniac-sous-Bécherel (35 - France) | 1649 | 1871 | 17 |
| Chèze | Saint-Pern (35 - France) | 1870 | 1966 | 11 |
| Chico de Guzman | | | | 1 |
| Chioca | | 1970 | 1998 | 3 |
| Chirlias | | 1965 | 1965 | 1 |
| Chirlias | Draguignan (83 - France) | 1998 | 1998 | 1 |
| Chocquené | | 1642 | 1642 | 1 |
| Chocquené | Bourgbarré (35 - France) | 1642 | 1681 | 1 |
| Choisnet | | | | 1 |
| Choisy | | | | 6 |
| Cholet | | 1670 | 1670 | 1 |
| Cholet | Saint-Pern (35 - France) | 1747 | 1747 | 1 |
| Chollet | | 1678 | 1730 | 6 |
| Chollet | Guitté (22 - France) | 1890 | 1890 | 1 |
| Chollet | Longaulnay (35 - France) | 1663 | 1706 | 2 |
| Chollet | Médréac (35 - France) | 1924 | 2013 | 1 |
| Chollet | Miniac-sous-Bécherel (35 - France) | 1635 | 1741 | 7 |
| Chollet | Saint-Pern (35 - France) | 1730 | 1744 | 2 |
| Chollet | Saint-Thual (35 - France) | 1571 | 1680 | 8 |
| Cholou | Pleurtuit (35 - France) | 1684 | 1690 | 6 |
| Chomaud | | 1866 | 1866 | 1 |
| Chomaud | Bruz (35 - France) | 1906 | 1989 | 1 |
| Chombart de Lauwe | | | | 1 |
| Chopelin | Nouvoitou (35 - France) | 1657 | 1713 | 2 |
| Choquené | | | | 1 |
| Choquet | | 1688 | 1688 | 2 |
| Choquet | Pancé (35 - France) | 1822 | 1949 | 2 |
| Choquet | Paris (75 - France) | 1925 | 1957 | 1 |
| Choquet | Poligné (35 - France) | 1683 | 1688 | 4 |
| Choquet | Tresboeuf (35 - France) | 1676 | 1731 | 4 |
| Chotard | | | | 2 |
| Chotard | Paris 16 (75 - France) | 1912 | 1912 | 1 |
| Chotard | Ploërmel (56 - France) | 1965 | 2001 | 1 |
| Chotard | Rennes (35 - France) | 2000 | 2002 | 2 |
| Chotart | Hédé (35 - France) | 1686 | 1686 | 1 |
| Chotier | | 1742 | 1742 | 1 |
| Chotier | Guignen (35 - France) | 1869 | 1869 | 1 |
| Chouan | | 1655 | 1959 | 13 |
| Chouan | Bourg-des-Comptes (35 - France) | 1695 | 1772 | 11 |
| Chouan | Bruz (35 - France) | 1851 | 1885 | 1 |
| Chouan | Guichen (35 - France) | 1647 | 1824 | 7 |
| Chouan | Guignen (35 - France) | 1849 | 2021 | 10 |
| Chouan | l'Hermitage (35 - France) | 1861 | 1861 | 1 |
| Chouan | Laillé (35 - France) | 1672 | 1698 | 2 |
| Chouan | Rennes (35 - France) | 1977 | 2017 | 3 |
| Chouan | Saint-Senoux (35 - France) | 1664 | 1767 | 16 |
| Chouannière | | 1781 | 1781 | 1 |
| Chouannière | Tréfumel (22 - France) | 1764 | 1789 | 1 |
| Chouène | Mernel (35 - France) | 1798 | 1901 | 2 |
| Chouette | | 1782 | 1782 | 1 |
| Chouette | Plumaudan (22 - France) | 1725 | 1725 | 1 |
| Chouinard | Chartres-de-Bretagne (35 - France) | 1693 | 1763 | 1 |
| Choumenoust | Saint-Symphorien (35 - France) | 1598 | 1598 | 1 |
| Choux | | 1613 | 1613 | 3 |
| Choux | Médréac (35 - France) | 1686 | 1747 | 1 |
| Choux | Plouasne (22 - France) | 1597 | 1730 | 34 |
| Choux | Saint-Pern (35 - France) | 1613 | 1790 | 49 |
| Choux | Saint-Thual (35 - France) | 1572 | 1751 | 13 |
| Chrestien | | 1693 | 1693 | 1 |
| Chrestien | Guichen (35 - France) | 1692 | 1719 | 1 |
| Chrétien | | 1836 | 1905 | 2 |
| Chrétien | Bain-de-Bretagne (35 - France) | 1872 | 1956 | 1 |
| Chrétien | Plesder (35 - France) | 1799 | 1822 | 1 |
| Christian Francis François | Guignen (35 - France) | 1994 | 1994 | 1 |
| Christy | | | | 1 |
| Chuinard | Rennes (35 - France) | 1961 | 1981 | 1 |
| Chupau | | 1743 | 1743 | 1 |
| Chupault | Bruz (35 - France) | 1691 | 1691 | 1 |
| Chupin | Bécherel (35 - France) | 1646 | 1686 | 1 |
| Chupin | Guichen (35 - France) | 1757 | 1778 | 2 |
| Cillard | | 1672 | 1672 | 1 |
| Cillard | Guichen (35 - France) | 1647 | 1974 | 3 |
| Cintré | | 1675 | 1748 | 5 |
| Cintré | Cardroc (35 - France) | 1644 | 1713 | 9 |
| Cintré | Miniac-sous-Bécherel (35 - France) | 1704 | 1704 | 1 |
| Cintré | Tinténiac (35 - France) | 1664 | 1682 | 2 |
| Ciret | Cumières (51 - France) | 1892 | 1982 | 1 |
| Clainchard | Angers (49 - France) | 1928 | 1975 | 1 |
| Claquin | | | | 2 |
| Clavier | | | | 2 |
| Clavier | Plouasne (22 - France) | 1673 | 1742 | 2 |
| Cleenewerck de Crayencour | Jemappes (province de Hainaut - Belgique) | 1949 | 1976 | 1 |
| Cleenewerck de Crayencour | Schaerbeek (région de Bruxelles-Capitale - Belgique) | 1978 | 1978 | 1 |
| Clémant | | 1775 | 1775 | 1 |
| Clémant | Plouasne (22 - France) | 1775 | 1775 | 1 |
| Clément | | 1620 | 1895 | 11 |
| Clément | Guignen (35 - France) | 1709 | 1785 | 4 |
| Clément | Irodouër (35 - France) | 1755 | 1774 | 1 |
| Clement | Landujan (35 - France) | 1673 | 1772 | 15 |
| Clement | Saint-Pern (35 - France) | 1748 | 1748 | 1 |
| Clermont | | 1669 | 1896 | 17 |
| Clermont | Bourg-des-Comptes (35 - France) | 1834 | 1889 | 2 |
| Clermont | Bruz (35 - France) | 1692 | 1778 | 3 |
| Clermont | Chanteloup (35 - France) | 1633 | 1639 | 1 |
| Clermont | Goven (35 - France) | 1720 | 1720 | 1 |
| Clermont | Guichen (35 - France) | 1677 | 1735 | 2 |
| Clermont | Laillé (35 - France) | 1740 | 1955 | 3 |
| Clermont | Noyal-sur-Seiche (35 - France) | 1771 | 1803 | 1 |
| Clermont | Orgères (35 - France) | 1663 | 1691 | 1 |
| Clermont | Poligné (35 - France) | 1831 | 1901 | 1 |
| Clermont | Saint-Senoux (35 - France) | 1622 | 1744 | 2 |
| Clolus | | | | 1 |
| Cloteau | | 1851 | 1910 | 1 |
| Cloteau | Guignen (35 - France) | 1821 | 1894 | 1 |
| Cloteaux | | 1703 | 1983 | 35 |
| Cloteaux | Bain-de-Bretagne (35 - France) | 1799 | 2017 | 7 |
| Cloteaux | Guignen (35 - France) | 1688 | 2021 | 238 |
| Cloteaux | la Chapelle-Bouëxic (35 - France) | 1749 | 1894 | 3 |
| Cloteaux | Lassy (35 - France) | 1654 | 1809 | 4 |
| Cloteaux | Lieuron (35 - France) | 1895 | 1975 | 3 |
| Cloteaux | Lohéac (35 - France) | 1926 | 2012 | 2 |
| Cloteaux | Longvillers (14 - France) | 1961 | 1982 | 1 |
| Cloteaux | Maure-de-Bretagne (35 - France) | 1793 | 2010 | 4 |
| Cloteaux | Maxent (35 - France) | 1863 | 1894 | 2 |
| Cloteaux | Mernel (35 - France) | 1798 | 1875 | 2 |
| Cloteaux | Poligné (35 - France) | 1838 | 1873 | 1 |
| Cloteaux | Rennes (35 - France) | 1958 | 2014 | 14 |
| Cloteaux | Saint-Malo-de-Phily (35 - France) | 1682 | 1682 | 1 |
| Cloteaux | Saint-Senoux (35 - France) | 1683 | 1784 | 14 |
| Clotteaux | | 1778 | 1778 | 2 |
| Clotteaux | Guignen (35 - France) | 1727 | 1833 | 5 |
| Clotteaux | la Chapelle-Bouëxic (35 - France) | 1764 | 1822 | 1 |
| Clouet | | | | 2 |
| Clouet | Guipry (35 - France) | 1729 | 1799 | 1 |
| Cloux | | | | 1 |
| Cloux | Ferrières-en-Brie (77 - France) | 1927 | 1927 | 1 |
| Cocaign | | 1973 | 2003 | 1 |
| Cocault | | 1625 | 1625 | 1 |
| Cocault | Saint-Thurial (35 - France) | 1625 | 1659 | 4 |
| Cochard | Rennes (35 - France) | 1715 | 1722 | 2 |
| Cocheril | Évran (22 - France) | 1932 | 1932 | 1 |
| Cochery | | 1644 | 1650 | 1 |
| Cochery | Cardroc (35 - France) | 1682 | 1704 | 2 |
| Cochery | Saint-Thual (35 - France) | 1644 | 1649 | 3 |
| Cochet | Villiers-Charlemagne (53 - France) | 1928 | 1928 | 1 |
| Coconier | | 1724 | 1724 | 1 |
| Coconnier | | 1673 | 1673 | 1 |
| Coconnier | la Couyère (35 - France) | 1650 | 1689 | 1 |
| Cocquet | | | | 1 |
| Cocquet | le Prêcheur (Martinique - France) | 1682 | 1682 | 1 |
| Cocqueu | | | | 1 |
| Cocqueu | Vern-sur-Seiche (35 - France) | 1624 | 1663 | 3 |
| Cocquio | | | | 1 |
| Coezel | | | | 1 |
| Coezel | Laillé (35 - France) | 1658 | 1710 | 1 |
| Cognard | la Chapelle-Bouëxic (35 - France) | 1888 | 1888 | 1 |
| Cognard | Maure-de-Bretagne (35 - France) | 1852 | 1891 | 1 |
| Cohan | la Baussaine (35 - France) | 1665 | 1665 | 1 |
| Cohan | la Chapelle-Chaussée (35 - France) | 1633 | 1699 | 1 |
| Cohan | Saint-Brieuc-des-Iffs (35 - France) | 1610 | 1671 | 1 |
| Cohen-Zardi | Paris (75 - France) | 1930 | 2009 | 1 |
| Cohen-Zardi | Tunis (Tunisie) | 1899 | 1960 | 1 |
| Coiffeteau | | | | 7 |
| Coiffeteau | Ebba Ksour (Tunisie) | 1937 | 1999 | 1 |
| Coignard | | 1888 | 1893 | 10 |
| Coignard | Baulon (35 - France) | 1920 | 2010 | 1 |
| Coignard | Maure-de-Bretagne (35 - France) | 1845 | 1912 | 1 |
| Coignard | Saint-Malo-de-Phily (35 - France) | 1852 | 1852 | 1 |
| Coignard | Saint-Senoux (35 - France) | 1956 | 1956 | 1 |
| Coiron | | | | 1 |
| Colas | | | | 1 |
| Colas | Bourg-des-Comptes (35 - France) | 1739 | 1791 | 1 |
| Colas | Guipry (35 - France) | 1666 | 1688 | 1 |
| Colin | | 1724 | 2010 | 4 |
| Colin | Guignen (35 - France) | 1731 | 1863 | 8 |
| Colin | Nouvoitou (35 - France) | 1746 | 1773 | 1 |
| Colin | Rennes (35 - France) | 1975 | 2015 | 5 |
| Colin | Saint-Malo-de-Phily (35 - France) | 1681 | 1974 | 2 |
| Colin | Saint-Thual (35 - France) | 1742 | 1868 | 2 |
| Collart Dutilleul | | 1889 | 1985 | 23 |
| Collas | | 1683 | 1683 | 2 |
| Collas | Évran (22 - France) | 1666 | 1692 | 1 |
| Collas | Guipry (35 - France) | 1661 | 1683 | 1 |
| Colleaux | | | | 1 |
| Colleaux | Cardroc (35 - France) | 1715 | 1715 | 1 |
| Colleaux | Longaulnay (35 - France) | 1617 | 1703 | 14 |
| Colleaux | Miniac-sous-Bécherel (35 - France) | 1658 | 1672 | 1 |
| Colleaux | Orgères (35 - France) | 1735 | 1760 | 1 |
| Colleaux | Plouasne (22 - France) | 1621 | 1621 | 1 |
| Colleaux | Saint-Thual (35 - France) | 1633 | 1633 | 1 |
| Collet | | 1658 | 1972 | 46 |
| Collet | Bains-sur-Oust (35 - France) | 1822 | 1903 | 1 |
| Collet | Guignen (35 - France) | 1702 | 2006 | 60 |
| Collet | Irodouër (35 - France) | 1641 | 1672 | 1 |
| Collet | l'Haÿ-les-Roses (94 - France) | 1964 | 1967 | 2 |
| Collet | la Chapelle-Chaussée (35 - France) | 1693 | 1851 | 14 |
| Collet | Landujan (35 - France) | 1710 | 1803 | 14 |
| Collet | Lanrelas (22 - France) | 1730 | 1732 | 2 |
| Collet | les Iffs (35 - France) | 1664 | 1728 | 2 |
| Collet | Maure-de-Bretagne (35 - France) | 1632 | 1850 | 41 |
| Collet | Médréac (35 - France) | 1774 | 1777 | 3 |
| Collet | Mernel (35 - France) | 1699 | 2020 | 21 |
| Collet | Miniac-sous-Bécherel (35 - France) | 1630 | 1850 | 38 |
| Collet | Plouasne (22 - France) | 1704 | 1811 | 2 |
| Collet | Rennes (35 - France) | 1653 | 1973 | 5 |
| Collet | Saint-Grégoire (35 - France) | 1946 | 2021 | 1 |
| Collet | Saint-Pern (35 - France) | 1635 | 1785 | 11 |
| Collet | Saint-Senoux (35 - France) | 1707 | 1786 | 16 |
| Collet | Saint-Thual (35 - France) | 1630 | 1630 | 1 |
| Collet | Trévérien (35 - France) | 1922 | 1922 | 1 |
| Colleu | | 1671 | 1761 | 4 |
| Colleu | Laillé (35 - France) | 1709 | 1709 | 1 |
| Colleu | les Iffs (35 - France) | 1671 | 1671 | 1 |
| Colleu | Rennes (35 - France) | 1731 | 1761 | 2 |
| Colleu | Saint-Brieuc-des-Iffs (35 - France) | 1626 | 1676 | 4 |
| Colliaux | | 1852 | 1852 | 1 |
| Colliaux | Maure-de-Bretagne (35 - France) | 1970 | 1996 | 1 |
| Colliaux | Pleumeleuc (35 - France) | 1927 | 2019 | 1 |
| Collin | | 1708 | 1979 | 9 |
| Collin | Guignen (35 - France) | 1714 | 1980 | 19 |
| Collin | la Chapelle-Bouëxic (35 - France) | 1872 | 1931 | 1 |
| Collin | Laillé (35 - France) | 1735 | 1821 | 2 |
| Collin | Longaulnay (35 - France) | 1706 | 1707 | 1 |
| Colliot | | | | 1 |
| Colliot | Rennes (35 - France) | 1905 | 1905 | 1 |
| Colombel | | 1711 | 1712 | 4 |
| Colombel | Bourg-des-Comptes (35 - France) | 1678 | 1800 | 13 |
| Colombel | Saint-Pern (35 - France) | 1957 | 1957 | 1 |
| Colombel | Saint-Senoux (35 - France) | 1740 | 1743 | 1 |
| Colombier | Suresnes (92 - France) | 1960 | 1975 | 1 |
| Combastel | | 1867 | 1867 | 1 |
| Comfaits | Guignen (35 - France) | 1968 | 1968 | 1 |
| Commeau | | | | 5 |
| Commeau | Roussillon (38 - France) | 1996 | 1996 | 1 |
| Commereuc | | 1801 | 1863 | 9 |
| Commereuc | Guenroc (22 - France) | 1680 | 1680 | 1 |
| Commereuc | Miniac-sous-Bécherel (35 - France) | 1637 | 1920 | 2 |
| Commereuc | Plouasne (22 - France) | 1666 | 1680 | 4 |
| Commereuc | Rennes (35 - France) | 1975 | 2008 | 3 |
| Commereuc | Saint-Pern (35 - France) | 1613 | 1721 | 9 |
| Commereuc | Saint-Thual (35 - France) | 1954 | 1973 | 1 |
| Commereuc | Tinténiac (35 - France) | 1823 | 1886 | 1 |
| Communier | | 1807 | 1807 | 1 |
| Communier | Saint-Gondran (35 - France) | 1924 | 2016 | 1 |
| Connaut | Saint-Étienne-en-Coglès (35 - France) | 1849 | 1900 | 1 |
| Contensoux | Saint-Constant (15 - France) | 1924 | 2012 | 1 |
| Coquerel | | 1643 | 1643 | 1 |
| Corbe | | 1709 | 1709 | 1 |
| Corbel | | | | 1 |
| Corbet | | | | 1 |
| Corbet | Hainneville (50 - France) | 1874 | 1959 | 1 |
| Corbière | | 1777 | 1829 | 3 |
| Corbière | Bruz (35 - France) | 1653 | 1737 | 18 |
| Corbière | Orgères (35 - France) | 1638 | 1690 | 2 |
| Corbière | Saint-Erblon (35 - France) | 1711 | 1749 | 1 |
| Corbin | | 1847 | 1847 | 2 |
| Cordé | Chanteloup (35 - France) | 1641 | 1705 | 1 |
| Cordelier | | 1697 | 1697 | 1 |
| Cordelier | Saint-Malo-de-Phily (35 - France) | 1718 | 1718 | 1 |
| Cordez | | | | 1 |
| Cordez | Coulandon (03 - France) | 2008 | 2008 | 1 |
| Cordier | | 1803 | 1803 | 1 |
| Cordier | Rennes (35 - France) | 1781 | 1831 | 1 |
| Cordier | Rouen (76 - France) | 1920 | 1941 | 1 |
| Cordon | | 1877 | 1877 | 1 |
| Corduon | | | | 1 |
| Corinault | Montauban-de-Bretagne (35 - France) | 1931 | 1931 | 1 |
| Corlay | Colombes (92 - France) | 1965 | 1965 | 1 |
| Corlet | Dinan (22 - France) | 1962 | 1994 | 1 |
| Cormier | | 1666 | 2015 | 49 |
| Cormier | Bain-de-Bretagne (35 - France) | 1968 | 1993 | 2 |
| Cormier | Guignen (35 - France) | 1661 | 2020 | 106 |
| Cormier | la Chapelle-Bouëxic (35 - France) | 1873 | 1986 | 3 |
| Cormier | Paris18 (75 - France) | 1961 | 1961 | 1 |
| Cormier | Rennes (35 - France) | 1896 | 1995 | 5 |
| Cormier | Saint-Malo-de-Phily (35 - France) | 1852 | 1893 | 1 |
| Cormier | Saint-Senoux (35 - France) | 1621 | 2021 | 67 |
| Cormier | Versailles (78 - France) | 1910 | 1910 | 1 |
| Cornic | | 1938 | 1938 | 1 |
| Cornier | | 1742 | 1742 | 1 |
| Cornier | Landujan (35 - France) | 1667 | 1742 | 3 |
| Cornillet | | 1789 | 1789 | 1 |
| Cornillet | Bruz (35 - France) | 1730 | 1730 | 1 |
| Cornillet | Lanrelas (22 - France) | 1655 | 1741 | 1 |
| Cornillet | Miniac-sous-Bécherel (35 - France) | 1592 | 1730 | 10 |
| Cornillet | Saint-Erblon (35 - France) | 1764 | 1801 | 1 |
| Cornu | | 1652 | 1902 | 16 |
| Cornu | Guichen (35 - France) | 1840 | 1942 | 3 |
| Cornu | Guignen (35 - France) | 1653 | 1980 | 109 |
| Cornu | la Chapelle-Bouëxic (35 - France) | 1698 | 1698 | 1 |
| Cornu | Lassy (35 - France) | 1628 | 1745 | 4 |
| Cornu | Rennes (35 - France) | 1719 | 1832 | 8 |
| Cornu | Saint-Malo-de-Phily (35 - France) | 1859 | 1859 | 1 |
| Cornu | Saint-Senoux (35 - France) | 1803 | 1869 | 1 |
| Cornuault | Bain-de-Bretagne (35 - France) | 1645 | 1721 | 11 |
| Cornut de la Fontaine de Coincy | | | | 1 |
| Cortyl | | | | 1 |
| Corvaisier | | 1719 | 1922 | 62 |
| Corvaisier | Châtillon-sur-Seiche (35 - France) | 1794 | 1794 | 1 |
| Corvaisier | Guignen (35 - France) | 1672 | 1977 | 130 |
| Corvaisier | Guipry (35 - France) | 1638 | 1688 | 1 |
| Corvaisier | la Chapelle-Bouëxic (35 - France) | 1717 | 1901 | 8 |
| Corvaisier | Laillé (35 - France) | 1708 | 1708 | 1 |
| Corvaisier | les Iffs (35 - France) | 1690 | 1726 | 1 |
| Corvaisier | Longaulnay (35 - France) | 1647 | 1791 | 2 |
| Corvaisier | Maure-de-Bretagne (35 - France) | 1805 | 1996 | 14 |
| Corvaisier | Mernel (35 - France) | 1841 | 1889 | 3 |
| Corvaisier | Saint-Senoux (35 - France) | 1760 | 1791 | 2 |
| Corvoisier | | 1793 | 1934 | 5 |
| Corvoisier | la Chapelle-Bouëxic (35 - France) | 1871 | 2010 | 3 |
| Corvoisier | Maure-de-Bretagne (35 - France) | 1900 | 1900 | 1 |
| Corvoisier | Rennes (35 - France) | 1827 | 1882 | 5 |
| Corvoisier | Saint-Senoux (35 - France) | 1760 | 1881 | 5 |
| Cosneau | Chalonnes-sur-Loire (49 - France) | 1924 | 1924 | 1 |
| Cosnuau | | 1978 | 1979 | 2 |
| Cosnuau | Guichen (35 - France) | 1975 | 1975 | 1 |
| Cosperec | | | | 1 |
| Cossu | | 1673 | 1782 | 2 |
| Cossu | Médréac (35 - France) | 1782 | 1782 | 1 |
| Cossu | Plouasne (22 - France) | 1659 | 1659 | 1 |
| Cottais | | 1793 | 1847 | 3 |
| Cottais | Guichen (35 - France) | 1648 | 1718 | 7 |
| Cottais | Guipry (35 - France) | 1757 | 1825 | 1 |
| Cottais | la Chapelle-Bouëxic (35 - France) | 1884 | 1959 | 1 |
| Cottais | Mernel (35 - France) | 1770 | 1793 | 1 |
| Cottais | Pipriac (35 - France) | 1910 | 1988 | 1 |
| Cottays | | | | 1 |
| Cottays | Guichen (35 - France) | 1560 | 1645 | 6 |
| Cotte | | | | 1 |
| Cottier | | | | 1 |
| Couapel | | | | 1 |
| Couapel | Saint-Gondran (35 - France) | 1749 | 1858 | 2 |
| Couapel | Tinténiac (35 - France) | 1696 | 1740 | 1 |
| Couaran | | 1693 | 1716 | 2 |
| Couaran | Orgères (35 - France) | 1764 | 1805 | 1 |
| Couaran | Saint-Erblon (35 - France) | 1699 | 1763 | 2 |
| Couasel | Laillé (35 - France) | 1674 | 1684 | 4 |
| Couaspel | | 1660 | 1713 | 1 |
| Couaspel | Tinténiac (35 - France) | 1655 | 1730 | 3 |
| Couchard | | 2005 | 2005 | 2 |
| Couchard | Cannes (06 - France) | 1998 | 1998 | 1 |
| Couchard | Francfort-sur-le-Main (Allemagne) | 1996 | 1996 | 1 |
| Couchard | Hambourg (Allemagne) | 1981 | 1981 | 1 |
| Couchard | Neuilly-sur-Seine (92 - France) | 1961 | 1989 | 1 |
| Couchard | Paris 14 (75 - France) | 1931 | 2014 | 2 |
| Couchard | Saint-Martin (Antilles) | 1992 | 1992 | 1 |
| Coudert | | | | 5 |
| Coudrais | | 1746 | 1924 | 12 |
| Coudrais | Guignen (35 - France) | 1701 | 1954 | 34 |
| Coudrais | Guipry (35 - France) | 1942 | 1986 | 1 |
| Coudrais | Maure-de-Bretagne (35 - France) | 1731 | 1803 | 1 |
| Coudrais | Mernel (35 - France) | 1767 | 2018 | 10 |
| Coudrais | Plouasne (22 - France) | 1664 | 1664 | 1 |
| Coudrais | Rennes (35 - France) | 1978 | 1980 | 2 |
| Coudrais | Saint-Senoux (35 - France) | 1696 | 1793 | 13 |
| Coudray | | 1706 | 1781 | 4 |
| Coudray | Bain-de-Bretagne (35 - France) | 1680 | 1728 | 1 |
| Coudray | Irodouër (35 - France) | 1696 | 1713 | 1 |
| Coudray | Pancé (35 - France) | 1702 | 1702 | 1 |
| Coudray | Saint-Pern (35 - France) | 1592 | 1786 | 10 |
| Coudray | Saint-Senoux (35 - France) | 1760 | 1760 | 1 |
| Coudray | Vern-sur-Seiche (35 - France) | 1612 | 1675 | 4 |
| Coudrays | | 1700 | 1700 | 1 |
| Coudrays | Janzé (35 - France) | 1677 | 1700 | 1 |
| Coudrays | Saint-Senoux (35 - France) | 1714 | 1774 | 1 |
| Coudre | | 1920 | 1920 | 1 |
| Coué | | 1734 | 1911 | 10 |
| Coué | Guichen (35 - France) | 1767 | 1804 | 1 |
| Coué | Guignen (35 - France) | 1675 | 1951 | 10 |
| Coué | Guipry (35 - France) | 1953 | 1953 | 1 |
| Coué | Lieuron (35 - France) | 1758 | 1831 | 2 |
| Coué | Maure-de-Bretagne (35 - France) | 1676 | 1695 | 1 |
| Coüé | Moigné (35 - France) | 1760 | 1760 | 1 |
| Coüé | Rennes (35 - France) | 1777 | 1777 | 1 |
| Coueron | | 1544 | 1544 | 1 |
| Couéry | | 1957 | 1957 | 2 |
| Couéry | Maure-de-Bretagne (35 - France) | 1850 | 1850 | 1 |
| Couéry | Rennes (35 - France) | 1953 | 1979 | 4 |
| Couéry | Saint-Séglin (35 - France) | 1913 | 1957 | 1 |
| Couesmur | Saint-Malo-de-Phily (35 - France) | 1616 | 1675 | 3 |
| Couéty | | | | 1 |
| Cougnault | | 1865 | 1865 | 1 |
| Couillaud | | 1785 | 1785 | 1 |
| Couillaud | Saint-Senoux (35 - France) | 1732 | 1774 | 1 |
| Couiller | Bourg-des-Comptes (35 - France) | 1711 | 1715 | 2 |
| Couldebouc | | 1509 | 1509 | 2 |
| Couldebouc | Redon (35 - France) | 1509 | 1509 | 1 |
| Coullaud | Guichen (35 - France) | 1731 | 1772 | 2 |
| Coullier | Bourgbarré (35 - France) | 1697 | 1705 | 1 |
| Coullier | Corps-Nuds (35 - France) | 1729 | 1729 | 1 |
| Coulombel | | 1615 | 1640 | 7 |
| Coulombel | Bécherel (35 - France) | 1666 | 1689 | 2 |
| Coulombel | Médréac (35 - France) | 1644 | 1778 | 17 |
| Coulombel | Miniac-sous-Bécherel (35 - France) | 1645 | 1723 | 13 |
| Coulombel | Saint-Pern (35 - France) | 1608 | 1669 | 4 |
| Coupé | | 1701 | 1701 | 1 |
| Coupé | Bourgbarré (35 - France) | 1628 | 1663 | 1 |
| Coupeau | Plouasne (22 - France) | 1719 | 1719 | 1 |
| Coupechoux | | 1951 | 1989 | 2 |
| Coupel | | 1700 | 1700 | 1 |
| Coupel | Nouvoitou (35 - France) | 1876 | 1950 | 1 |
| Coupel | Pléchâtel (35 - France) | 1677 | 1707 | 1 |
| Couplet | | 1852 | 1852 | 1 |
| Couppé | | 1610 | 1621 | 1 |
| Couppu | | | | 2 |
| Coupu | | 1850 | 1850 | 1 |
| Couraud | | | | 1 |
| Courcelle-Labrousse | | | | 3 |
| Courcoul | Saint-Malo-de-Phily (35 - France) | 1902 | 1902 | 1 |
| Couriole | | 1809 | 1809 | 1 |
| Cournez | Livré-la-Touche (53 - France) | 1945 | 1969 | 1 |
| Court | Clermont-Ferrand (63 - France) | 1947 | 1997 | 1 |
| Courtel | | 1686 | 1893 | 23 |
| Courtel | Guignen (35 - France) | 1727 | 2017 | 30 |
| Courtel | la Chapelle-Bouëxic (35 - France) | 1888 | 1962 | 3 |
| Courtel | Lassy (35 - France) | 1768 | 1833 | 6 |
| Courtel | Longaulnay (35 - France) | 1789 | 1789 | 1 |
| Courtel | Plouasne (22 - France) | 1686 | 1758 | 3 |
| Courtel | Rennes (35 - France) | 1912 | 1976 | 4 |
| Courtel | Saint-Germain-des-Prés (35 - France) | 1781 | 1899 | 2 |
| Courtet | | | | 1 |
| Courtillon | Laillé (35 - France) | 1950 | 1950 | 1 |
| Courtin | Bécherel (35 - France) | 1825 | 1855 | 1 |
| Courtin | Guignen (35 - France) | 1844 | 1896 | 2 |
| Crambert | | 1962 | 1962 | 1 |
| Crambert | Rennes (35 - France) | 1924 | 1924 | 1 |
| Crepel | | 1790 | 1790 | 1 |
| Crespel | | 1624 | 1831 | 10 |
| Crespel | Guenroc (22 - France) | 1794 | 1831 | 1 |
| Crespel | Guichen (35 - France) | 1664 | 1723 | 6 |
| Crespel | Laillé (35 - France) | 1638 | 1777 | 11 |
| Crespel | Maure-de-Bretagne (35 - France) | 1655 | 1695 | 1 |
| Crespel | Médréac (22 - France) | 1642 | 1686 | 1 |
| Crespel | Médréac (35 - France) | 1630 | 1895 | 24 |
| Crespel | Saint-Pern (35 - France) | 1756 | 1781 | 1 |
| Crespel | Saint-Senoux (35 - France) | 1703 | 1792 | 20 |
| Crespel | Tréfumel (22 - France) | 1781 | 1781 | 1 |
| Crespin | | 1726 | 1726 | 1 |
| Crespin | Pléchâtel (35 - France) | 1673 | 1752 | 4 |
| Crespin | Saint-Malo-de-Phily (35 - France) | 1630 | 1708 | 11 |
| Crespin | Saint-Thual (35 - France) | 1660 | 1661 | 1 |
| Cresson | | 1961 | 1982 | 1 |
| Creste | | 1643 | 1694 | 2 |
| Creusier | Rennes (35 - France) | 1910 | 1910 | 1 |
| Croc | Bourgbarré (35 - France) | 1739 | 1739 | 1 |
| Croc | Saint-Erblon (35 - France) | 1689 | 1762 | 10 |
| Crocq | | | | 3 |
| Crocq | Janzé (35 - France) | 1726 | 1726 | 1 |
| Croizé | | 1612 | 1612 | 2 |
| Cron | | | | 1 |
| Crosnier | | | | 1 |
| Crosnier | Saint-Malo (35 - France) | 1616 | 1637 | 1 |
| Croux | | 1825 | 1894 | 2 |
| Croux | Lavelanet (09 - France) | 1859 | 1894 | 1 |
| Croux | Nantes (44 - France) | 1896 | 1980 | 1 |
| Crusson | | 1954 | 2014 | 6 |
| Crusson | Cosne-sur-Loire (58 - France) | 1931 | 2004 | 1 |
| Cul | Abbeville (80 - France) | 1964 | 1990 | 4 |
| Cul | Brucamps (60 - France) | 1888 | 1964 | 1 |
| Cul | Brucamps (80 - France) | 1924 | 2005 | 4 |
| Cul | Domart-en-Ponthieu (80 - France) | 1914 | 1935 | 1 |
| Cul | Flixecourt (80 - France) | 1959 | 1959 | 1 |
| Cul | Hallencourt (80 - France) | 1946 | 1974 | 2 |
| Cul | Laon (02 - France) | 1971 | 1975 | 3 |
| Cul | Paris (75 - France) | 1920 | 1942 | 1 |
| Cul | Rozoy-sur-Serre (02 - France) | 1955 | 1976 | 1 |
| Cul | Vauchelles-les-Domart (80 - France) | 1945 | 1945 | 1 |
| Cussonier | | | | 1 |
| Cussonier | Chartres (28 - France) | 1895 | 1895 | 1 |
| Cutté | | 1800 | 1800 | 1 |
| Cutté | Plouasne (22 - France) | 1624 | 1800 | 2 |
| Cuvelier | | | | 1 |
| Cuvier | | | | 1 |
| d'Aigueperse | | | | 1 |
| d'Aiguillon | | | | 1 |
| d'Andigné | | | | 5 |
| d'Ardivilliers | | | | 2 |
| d'Argentré | | | | 1 |
| d'Argentré | Vitré (35 - France) | 1519 | 1590 | 1 |
| d'Argoubet | Chantepie (35 - France) | 1906 | 1998 | 1 |
| d'Ariste | | | | 1 |
| d'Ariste | Auch (31 - France) | 1909 | 1986 | 1 |
| d'Armaillé | Tinténiac (35 - France) | 1641 | 1668 | 1 |
| d'Auxonne | | 1848 | 1848 | 1 |
| d'Estouteville | | 1488 | 1507 | 2 |
| d'Estuer | la Prénessaye (22 - France) | 1629 | 1709 | 1 |
| d'Orléans | | | | 1 |
| d'Ust | | 1439 | 1483 | 3 |
| da Ascensao Abreu | | 1929 | 1929 | 1 |
| Dabin | | | | 1 |
| Dabin | Courbevoie (92 - France) | 1910 | 2011 | 1 |
| Dabit | | 1831 | 1973 | 22 |
| Dabit | Ferrières-en-Brie (77 - France) | 1861 | 1978 | 9 |
| Dagnel | | 1691 | 1783 | 4 |
| Dagnel | Guignen (35 - France) | 1668 | 1677 | 1 |
| Dagnel | Saint-Juvat (22 - France) | 1610 | 1610 | 1 |
| Dagnel | Saint-Malo-de-Phily (35 - France) | 1636 | 1783 | 3 |
| Dagnel | Saint-Senoux (35 - France) | 1678 | 1787 | 15 |
| Dagnet | | 1765 | 1765 | 1 |
| Dagnet | Guignen (35 - France) | 1761 | 1812 | 5 |
| Daguenel | | 1687 | 1687 | 2 |
| Daguenel | Guignen (35 - France) | 1668 | 1821 | 26 |
| Daguenel | Saint-Senoux (35 - France) | 1657 | 1730 | 9 |
| Daguenet | Saint-Malo-de-Phily (35 - France) | 1711 | 1711 | 1 |
| Dahyot | | | | 1 |
| Dahyot | Guignen (35 - France) | 1887 | 2005 | 5 |
| Dahyot | Saint-Thurial (35 - France) | 1826 | 1984 | 3 |
| Daillancourt | Saint-Léger-les-Domart (80 - France) | 1964 | 1983 | 1 |
| Daligaut | | | | 1 |
| Daligaut | Rennes (35 - France) | 1763 | 1763 | 1 |
| Dallerac | | | | 1 |
| Damamme | | | | 1 |
| Damande | Romilly-sur-Seine (10 - France) | 1957 | 1957 | 1 |
| Damany | Lanvallay (22 - France) | 1920 | 1920 | 1 |
| Damour | | | | 1 |
| Damour | Chartres-de-Bretagne (35 - France) | 1693 | 1778 | 18 |
| Danard | | 1828 | 1897 | 1 |
| Danard | Pipriac (35 - France) | 1875 | 1964 | 2 |
| Danart | Saint-Senoux (35 - France) | 1684 | 1684 | 1 |
| Dande | | | | 1 |
| Dandois | Rennes (35 - France) | 1818 | 1818 | 1 |
| Dandrea | | | | 1 |
| Danet | | 1739 | 1867 | 5 |
| Danet | Bréal-sous-Montfort (35 - France) | 1687 | 1723 | 1 |
| Danet | Bruz (35 - France) | 1900 | 2021 | 2 |
| Danet | Guignen (35 - France) | 1751 | 1926 | 22 |
| Danet | Mernel (35 - France) | 1734 | 1740 | 4 |
| Danet | Redon (35 - France) | 1981 | 1981 | 1 |
| Danet | Saint-Senoux (35 - France) | 1703 | 1775 | 5 |
| Danibert | | | | 1 |
| Daniel de Vauguion | | | | 1 |
| Daniel de Vauguion | Clermont-Créans (72 - France) | 1823 | 1871 | 1 |
| Daniel | | 1609 | 1932 | 14 |
| Daniel | Guignen (35 - France) | 1715 | 1956 | 9 |
| Daniel | Guipry (35 - France) | 1747 | 1904 | 3 |
| Daniel | la Chapelle-Bouëxic (35 - France) | 1705 | 1796 | 7 |
| Daniel | Lieuron (35 - France) | 1609 | 1609 | 1 |
| Daniel | Longaulnay (35 - France) | 1670 | 1705 | 1 |
| Daniel | Maure-de-Bretagne (35 - France) | 1617 | 1783 | 29 |
| Daniel | Rennes (35 - France) | 1805 | 1893 | 3 |
| Daniel | Saint-Malo-de-Phily (35 - France) | 1629 | 1903 | 9 |
| Danion | Guignen (35 - France) | 1985 | 1985 | 1 |
| Danjou | Dinan (22 - France) | 1686 | 1686 | 1 |
| Dannebé | | 1771 | 1771 | 2 |
| Dannebé | Bourg-des-Comptes (35 - France) | 1720 | 1745 | 2 |
| Dannebé | Pléchâtel (35 - France) | 1747 | 1804 | 1 |
| Danour | Montluçon (03 - France) | 1891 | 1968 | 1 |
| Danré | | 1744 | 1744 | 1 |
| Danré | Laillé (35 - France) | 1744 | 1817 | 3 |
| Danré | Saint-Erblon (35 - France) | 1753 | 1813 | 7 |
| Danrée | | 1752 | 1921 | 3 |
| Danrée | Bourg-des-Comptes (35 - France) | 1726 | 1752 | 1 |
| Danrée | Corps-Nuds (35 - France) | 1606 | 1692 | 10 |
| Danrée | Laillé (35 - France) | | | 1 |
| Danrée | Noyal-sur-Vilaine (35 - France) | 1814 | 1858 | 1 |
| Danton | Saint-Mandé (94 - France) | 1938 | 1945 | 1 |
| Daprat | la Courneuve (93 - France) | 1967 | 1993 | 2 |
| Dargentais | Saint-Pern (35 - France) | 1723 | 1723 | 1 |
| Darielle | | 1801 | 1801 | 1 |
| Darielle | la Chapelle-Bouëxic (35 - France) | 1779 | 1825 | 1 |
| Dartais | Saint-Pern (35 - France) | 1647 | 1702 | 2 |
| Dartigues | | | | 1 |
| Dartois | | | | 1 |
| Dartois | Médréac (35 - France) | 1810 | 1874 | 2 |
| Darves-Bornoz | | | | 1 |
| Darves-Bornoz | Guignen (35 - France) | 1926 | 1972 | 9 |
| Darves-Bornoz | la Chapelle-Bouëxic (35 - France) | 1924 | 1946 | 1 |
| Darves-Bornoz | Saint-Brieuc (22 - France) | 1963 | 1963 | 1 |
| Dassonval | Berck (62 - France) | 1968 | 1997 | 2 |
| Datin | | 1772 | 1772 | 1 |
| Datin | Médréac (35 - France) | 1747 | 1772 | 1 |
| Daty | | | | 3 |
| Daucé | | | | 2 |
| Daucé | la Chapelle-Chaussée (35 - France) | 1670 | 1767 | 2 |
| Daucé | Plouasne (22 - France) | 1735 | 1754 | 1 |
| Daucé | Saint-Pern (35 - France) | 1644 | 1644 | 1 |
| Daucé | Trimer (35 - France) | 1673 | 1673 | 1 |
| Daudin | Bain-de-Bretagne (35 - France) | 1791 | 1791 | 1 |
| Daudin | Messac (35 - France) | 1792 | 1829 | 1 |
| Daugan | | 1672 | 1872 | 4 |
| Daugan | Irodouër (35 - France) | 1651 | 1713 | 15 |
| Daugan | Plouasne (22 - France) | 1788 | 1965 | 8 |
| Dauguet | | 1965 | 1988 | 8 |
| Dauguet | Blanc-Mesnil (93 - France) | 1965 | 1965 | 1 |
| Dauguet | Landujan (35 - France) | 1677 | 1680 | 1 |
| Daumer | Saint-Pierre-de-Plesguen (35 - France) | 1910 | 1989 | 1 |
| Daunay | | 1944 | 2009 | 2 |
| Daunay | la Chapelle-Chaussée (35 - France) | 1905 | 2012 | 2 |
| Daunay | Miniac-sous-Bécherel (35 - France) | 1824 | 1934 | 2 |
| Daunay | Rennes (35 - France) | 1978 | 1978 | 1 |
| Dauphin | | 1789 | 1789 | 1 |
| Dauphin | Bruz (35 - France) | 1601 | 1708 | 45 |
| Dauphin | Laillé (35 - France) | 1720 | 1770 | 1 |
| Dauphin | Langouët (35 - France) | 1851 | 1882 | 2 |
| Dauphin | Tinténiac (35 - France) | 1758 | 1758 | 1 |
| Dautry | | 1723 | 1724 | 2 |
| Dautry | Bruz (35 - France) | 1788 | 1815 | 1 |
| Dautry | Chartres-de-Bretagne (35 - France) | 1719 | 1815 | 14 |
| Dautry | Châtillon-sur-Seiche (35 - France) | 1744 | 1788 | 1 |
| Dautry | Orgères (35 - France) | 1723 | 1755 | 1 |
| Dautry | Saint-Erblon (35 - France) | 1677 | 1682 | 1 |
| Dauvergne | | | | 1 |
| Dauvergne | Bruz (35 - France) | 1830 | 1899 | 1 |
| Dauvet | | | | 1 |
| Davalis | | | | 1 |
| Davalis | Chambray-lès-Tours (37 - France) | 1994 | 1994 | 1 |
| Davalis | Dunkerque (59 - France) | 1957 | 1990 | 1 |
| Davalis | les Biards (50 - France) | 1899 | 1928 | 1 |
| Davalis | Lille (59 - France) | 1991 | 1991 | 1 |
| Davalis | Lorient (56 - France) | 1954 | 1977 | 1 |
| Davalis | Rennes (35 - France) | 1925 | 2001 | 7 |
| Davene | Bourgbarré (35 - France) | 1906 | 1906 | 1 |
| David | | 1772 | 1985 | 22 |
| David | Bourg-des-Comptes (35 - France) | 1930 | 2005 | 1 |
| David | Bruz (35 - France) | 1943 | 1980 | 1 |
| David | Ercé-en-Lamée (35 - France) | 1897 | 1897 | 1 |
| David | Guichen (35 - France) | 1690 | 1690 | 1 |
| David | Guignen (35 - France) | 1725 | 1989 | 18 |
| David | le Grand-Fougeray (35 - France) | 1873 | 1911 | 1 |
| David | Maure-de-Bretagne (35 - France) | 1905 | 1993 | 1 |
| David | Saint-Senoux (35 - France) | 1795 | 1994 | 12 |
| Davy | | 1590 | 1708 | 7 |
| Davy | Bécherel (35 - France) | 1709 | 1710 | 2 |
| Davy | Bruz (35 - France) | 1638 | 1691 | 3 |
| Davy | Guichen (35 - France) | 1683 | 1692 | 2 |
| Davy | Guignen (35 - France) | 1696 | 1797 | 3 |
| Davy | Maure-de-Bretagne (35 - France) | 1661 | 1805 | 13 |
| Davy | Tinténiac (35 - France) | 1716 | 1786 | 2 |
| Day | | 1791 | 1791 | 1 |
| Day | Aubigné (35 - France) | 1766 | 1791 | 1 |
| Day | Bruz (35 - France) | 1768 | 1768 | 1 |
| Day | Saint-Jacques-de-la-Lande (35 - France) | 1754 | 1770 | 1 |
| de Bais | | | | 1 |
| de Bascher | | | | 1 |
| de Baudouard | Montautour (35 - France) | 1688 | 1705 | 1 |
| de Baveril | Longaulnay (35 - France) | 1690 | 1776 | 1 |
| de Beaumanoir | | 1428 | 1444 | 4 |
| de Beaumont | | | | 1 |
| de Begasson | | | | 4 |
| de Begasson | Redon (35 - France) | 1509 | 1532 | 1 |
| de Bénazé | | | | 1 |
| de Bénazé | Rennes (35 - France) | 1645 | 1659 | 10 |
| de Bénazé | Vendel (35 - France) | 1612 | 1645 | 2 |
| de Bergevin | | 1901 | 1901 | 1 |
| de Bernéen | | 1385 | 1514 | 11 |
| de Bintin | | | | 1 |
| de Bled | | 1703 | 1703 | 1 |
| de Bonaban | | | | 1 |
| de Bourgneuf | | 1516 | 1541 | 2 |
| de Bourgneuf | Rennes (35 - France) | 1505 | 1505 | 1 |
| de Bourseul | | 1607 | 1610 | 1 |
| de Bourseul | Trévérien (35 - France) | 1611 | 1611 | 1 |
| de Brambéat | | 1434 | 1517 | 7 |
| de Bregel | | 1670 | 1670 | 1 |
| de Bregel | Rennes (35 - France) | 1670 | 1670 | 1 |
| de Cahideuc | Bazouges-sous-Hédé (35 - France) | 1644 | 1644 | 1 |
| de Callac | | 1488 | 1488 | 2 |
| de Callac | Paramé (35 - France) | 1643 | 1684 | 1 |
| de Carné-Carnavalet | | | | 13 |
| de Carné-Carnavalet | Brest (29 - France) | 1857 | 1925 | 1 |
| de Carné-Carnavalet | Versailles (78 - France) | 1907 | 1964 | 1 |
| de Castellane | | | | 1 |
| de Champaigné | | 1520 | 1520 | 8 |
| de Champsavoir | Évran (22 - France) | 1598 | 1706 | 6 |
| de Champsavoir | Saint-Judoce (22 - France) | 1642 | 1689 | 1 |
| de Chantegrue | | 1383 | 1415 | 2 |
| de Chappotin | | | | 17 |
| de Chappotin | la Roche-sur-Yon (85 - France) | 1889 | 1943 | 1 |
| de Chappotin | Saint-Nolff (56 - France) | 1925 | 2007 | 3 |
| de Chappotin | Vannes (56 - France) | 1859 | 2006 | 3 |
| de Cheveigné | | 1414 | 1414 | 3 |
| de Clermont | | 1574 | 1754 | 21 |
| de Clermont | Bourg-des-Comptes (35 - France) | 1640 | 1806 | 25 |
| de Clermont | Laillé (35 - France) | 1654 | 1695 | 9 |
| de Coëtlogon | | 1538 | 1538 | 2 |
| de Coetmen | | 1521 | 1521 | 1 |
| de Cramou | Pleudihen-sur-Rance (22 - France) | 1549 | 1573 | 1 |
| de Fontenay | | | | 1 |
| de Foucher de Careil | | 1788 | 2004 | 32 |
| de Foucher de Careil | Angers (49 - France) | 1697 | 1771 | 1 |
| de Foucher de Careil | Glénac (56 - France) | 1791 | 1998 | 11 |
| de Foucher de Careil | Guérande (44 - France) | 1761 | 1837 | 1 |
| de Foucher de Careil | Nantes (44 - France) | 1943 | 1998 | 2 |
| de Foucher de Careil | Neuville-sur-Sarthe (72 - France) | 1973 | 2005 | 1 |
| de Foucher de Careil | Paris (75 - France) | 1973 | 2007 | 1 |
| de Foucher de Careil | Pibrac (31 - France) | 1979 | 2006 | 1 |
| de Foucher de Careil | Sainte-Thorette (18 - France) | 1841 | 1904 | 1 |
| de Foucher de Careil | Sèvres-Anxaumont (79 - France) | 1949 | 1973 | 1 |
| de Foucher de Careil | Tréboul (29 - France) | 1982 | 2005 | 1 |
| de Foucher de Careil | Vannes (56 - France) | 1950 | 1950 | 1 |
| de Foucher de Careil | Versailles (78 - France) | 1975 | 1999 | 1 |
| de Foucher | Guérande (44 - France) | 1764 | 1813 | 1 |
| de Foucher | Rennes (35 - France) | 1803 | 1886 | 1 |
| de Fournoux la Chaze | | | | 1 |
| de Garaicoa y Cárdenas | | | | 1 |
| de Garcin de Mure de Larnage | | | | 1 |
| de Gautier | Mernel (35 - France) | 1602 | 1681 | 1 |
| de Gennes | Vitré (35 - France) | 1793 | 1793 | 1 |
| de Ghislanzoni | | | | 1 |
| de Gondy | | | | 1 |
| de Gondy | Chéméré (44 - France) | 1590 | 1659 | 1 |
| de Gouyon de Coipel | | | | 1 |
| de Gransaignes d'Hauterives | | 1957 | 1957 | 1 |
| de Guéhéneuc de Boishüe | Laval (53 - France) | 1908 | 1930 | 1 |
| de Guéhéneuc | | 1550 | 1550 | 1 |
| de Guéhéneuc | Trévérien (35 - France) | 1551 | 1551 | 1 |
| de Guémadeuc | | 1594 | 1594 | 1 |
| de Harcourt | | | | 2 |
| de Herbannes | | | | 1 |
| De Jong | | | | 1 |
| de Jouffroy-Gonsans | Blois (41 - France) | 1930 | 1930 | 1 |
| de Kermadec | | 1951 | 1951 | 1 |
| de Kerouallan | Redon (35 - France) | 1922 | 1922 | 1 |
| de Kerouallan | Vannes (56 - France) | 1896 | 1921 | 1 |
| de Kersauson | | 1834 | 1834 | 1 |
| de Kersauson | Rennes (35 - France) | 1799 | 1834 | 1 |
| de Kerven de Kersulec | Plouguerneau (29 - France) | 1762 | 1810 | 1 |
| de Kerven | | | | 1 |
| de l'Écluse | | 1824 | 1824 | 1 |
| de l'Écluse | Audierne (29 - France) | 1751 | 1837 | 1 |
| de l'Écluse | Rennes (35 - France) | 1784 | 1841 | 1 |
| de l'Hospital | | | | 1 |
| de la Barre de Nanteuil | | | | 1 |
| de la Barre de Nanteuil | Ploujean (29 - France) | 1938 | 1938 | 1 |
| de la Berue | | 1428 | 1428 | 3 |
| de la Bigne de Villeneuve | | 1858 | 1858 | 1 |
| de la Bigne de Villeneuve | Rennes (35 - France) | 1840 | 1912 | 1 |
| de la Bigne | | | | 2 |
| de la Bouexière | | 1474 | 1490 | 5 |
| de la Bouexière | la Boussac (35 - France) | 1574 | 1579 | 4 |
| de la Bouexière | Pleslin-Trigavou (22 - France) | 1610 | 1610 | 1 |
| de la Bouexière | Rennes (35 - France) | 1596 | 1596 | 1 |
| de la Bouexière | Saint-Coulomb (35 - France) | 1573 | 1633 | 20 |
| de la Bouexière | Trévérien (35 - France) | 1531 | 1684 | 19 |
| de la Bourdonnaye | | 1957 | 1995 | 13 |
| de la Brosse | Miniac-sous-Bécherel (35 - France) | 1721 | 1721 | 1 |
| de la Chapelle | Colombes (92 - France) | 1979 | 1983 | 3 |
| de la Chapelle | Levallois-Perret (92 - France) | 1951 | 1978 | 1 |
| de la Cigogne | | | | 1 |
| de la Croix | Trévérien (35 - France) | 1565 | 1639 | 1 |
| de la Cropte de Chantérac | | | | 1 |
| de la Cropte de Chantérac | Bruc-sur-Aff (35 - France) | 1874 | 1930 | 1 |
| de la Folye | | 1458 | 1458 | 1 |
| de la Fouchardière | | | | 33 |
| de la Fouchardière | Morges (canton de Vaud - Suisse) | 2009 | 2009 | 1 |
| de la Fouchardière | Périgueux (24 - France) | 2010 | 2010 | 1 |
| de la Fouchardière | Poitiers (86 - France) | 1916 | 1939 | 1 |
| de la Fournière | | | | 1 |
| de la Garenne | Irodouër (35 - France) | 1645 | 1726 | 6 |
| de la Garenne | Saint-Malo (35 - France) | 1702 | 1726 | 2 |
| de la Grézillonnais | Bruz (35 - France) | 1712 | 1726 | 7 |
| de la Grézillonnais | Laillé (35 - France) | 1711 | 1711 | 1 |
| de la Haie | | 1762 | 1762 | 1 |
| de la Haye | | 1450 | 1455 | 1 |
| de la Haye | la Chapelle-Chaussée (35 - France) | 1602 | 1683 | 5 |
| de la Haye | Miniac-sous-Bécherel (35 - France) | 1723 | 1723 | 1 |
| de la Haye | Saint-Symphorien (35 - France) | 1598 | 1639 | 8 |
| de la Jou | | | | 1 |
| de la Lande | | | | 2 |
| de la Lande | la Baussaine (35 - France) | 1718 | 1771 | 5 |
| de la Lande | Saint-Domineuc (35 - France) | 1678 | 1756 | 11 |
| de la Lande | Saint-Thual (35 - France) | 1605 | 1645 | 1 |
| de la Lande | Trimer (35 - France) | 1634 | 1705 | 4 |
| de la Marre | | | | 1 |
| de la Marre | Bécherel (35 - France) | 1642 | 1736 | 12 |
| de la Marzelière | | 1397 | 1623 | 18 |
| de la Marzelière | Bouchamps-lès-Craon (53 - France) | 1616 | 1616 | 1 |
| de la Marzelière | Saint-Aubin-du-Cormier (35 - France) | 1473 | 1488 | 1 |
| de la Monneraye | | | | 1 |
| de la Motte | | 1669 | 1773 | 4 |
| de la Motte | Évran (22 - France) | 1606 | 1736 | 13 |
| de la Noe | | 1625 | 1753 | 2 |
| de la Noe | Guignen (35 - France) | 1753 | 1768 | 1 |
| de la Porte | | 1790 | 1792 | 4 |
| de la Ravillays | Ploubalay (22 - France) | 1633 | 1633 | 1 |
| de la Roche au Lion | | 1762 | 1762 | 1 |
| de la Roche | | 1776 | 1776 | 2 |
| de la Rocherousse | | | | 1 |
| de la Roue | Saint-Thual (35 - France) | 1599 | 1677 | 1 |
| de la Rue | | | | 2 |
| de la Rue | Guignen (35 - France) | 1678 | 1713 | 2 |
| de la Selle | | | | 1 |
| de la Sierra y Montes | | | | 1 |
| de la Thuollays | | 1785 | 1785 | 1 |
| de la Thuollays | Fougères (35 - France) | 1785 | 1785 | 1 |
| de la Torre | | | | 1 |
| de la Torre | San Juan (Porto-Rico) | 1796 | 1823 | 1 |
| de la Touche | | | | 2 |
| de la Vallée | | 1497 | 1529 | 4 |
| de la Villegontier de la Boullaye | | 1834 | 1834 | 1 |
| de la Villeon | | | | 2 |
| de la Villermaye | | | | 1 |
| de la Villermoy | Trans (35 - France) | 1578 | 1593 | 3 |
| de Lagarde | | | | 1 |
| de Lambilly | | | | 2 |
| de Lanjamet | | 1662 | 1662 | 1 |
| de Lanjamet | Évran (22 - France) | 1653 | 1658 | 1 |
| de Larue | | | | 1 |
| de Larue | Rennes (35 - France) | 1899 | 1928 | 1 |
| de Launay | | 1611 | 1623 | 1 |
| de Launay | Irodouër (35 - France) | 1618 | 1646 | 1 |
| de Lencquesaing | | 1988 | 1988 | 1 |
| de Leon | | 1685 | 1685 | 2 |
| de Leon | la Chapelle-Chaussée (35 - France) | 1656 | 1739 | 1 |
| de Léséleuc de Kérouara | | | | 3 |
| de Léséleuc de Kérouara | Carhaix (29 - France) | 1862 | 1910 | 2 |
| de Léséleuc de Kérouara | Saint-Pol (29 - France) | 1817 | 1817 | 1 |
| de Lespinay | | | | 1 |
| de Lespinay | la Baussaine (35 - France) | 1641 | 1657 | 1 |
| de Lespinay | Louvigné-de-Bais (35 - France) | 1729 | 1749 | 1 |
| de Lessard | | 1714 | 1738 | 1 |
| de Lesseps | | | | 1 |
| de Lesseps | Paris 8 (75 - France) | 1885 | 1973 | 1 |
| de Lestang | | 1510 | 1627 | 3 |
| de Leyritz | Nantes (44 - France) | 1838 | 1905 | 1 |
| de Lienhart | | 1903 | 1903 | 1 |
| de Listré | | 1549 | 1549 | 3 |
| de Lorgeril | | 1692 | 1692 | 1 |
| de Lourmel | Chanteloup (35 - France) | 1693 | 1693 | 1 |
| de Maintenant | | | | 1 |
| de Mairesse | Vaux (03 - France) | 1870 | 1950 | 1 |
| de Maistre | | | | 5 |
| de Mandon | | 1554 | 1623 | 4 |
| de Mandon | Laillé (35 - France) | 1559 | 1631 | 2 |
| de Marandes | Évran (22 - France) | 1538 | 1608 | 1 |
| de Marcillé | | 1483 | 1483 | 2 |
| de Massia de Ranchin | | 1946 | 1946 | 2 |
| de Maupéou d'Ableiges | | | | 1 |
| de Maupéou | | | | 7 |
| de May | | | | 3 |
| de May | Irodouër (35 - France) | 1649 | 1717 | 8 |
| de May | Landujan (35 - France) | 1677 | 1691 | 1 |
| de Mebesnard | | 1444 | 1444 | 3 |
| de Mebesnard | Rennes (35 - France) | 1443 | 1443 | 1 |
| de Mellon | | | | 1 |
| de Mellon | Rennes (35 - France) | 1733 | 1812 | 1 |
| de Menou de Cuissy | | | | 1 |
| de Menou | | 1899 | 1899 | 1 |
| de Mieulle | | 1959 | 1959 | 2 |
| de Miniac | | 1755 | 1755 | 12 |
| de Moncuit de Boiscuillé | | | | 5 |
| de Monluc | Saint-Nazaire (44 - France) | 1632 | 1710 | 1 |
| de Montbourcher | | | | 3 |
| de Montecler | | | | 1 |
| de Montfort | | 1369 | 1388 | 1 |
| de Morteaux de Montcru | | 1897 | 1897 | 1 |
| de Morteaux de Montcru | Allières (09 - France) | 1872 | 1897 | 1 |
| de Moulin-Bloc | | 1399 | 1399 | 2 |
| de Neufville | | | | 2 |
| de Neuville | | | | 1 |
| de Noüe | | | | 1 |
| de Oliveira | | | | 1 |
| de Pareil | | | | 1 |
| de Pareil | la Baussaine (35 - France) | 1663 | 1706 | 1 |
| de Peillac | Saint-Coulomb (35 - France) | 1535 | 1620 | 1 |
| de Perouse | Irodouër (35 - France) | 1667 | 1667 | 1 |
| de Pillot-Chantrans | | | | 1 |
| de Pioger | | 1898 | 1984 | 16 |
| de Pioger | Bain-de-Bretagne (35 - France) | 1867 | 1897 | 1 |
| de Pioger | Redon (35 - France) | 1899 | 1994 | 1 |
| de Pioger | Vannes (56 - France) | 1901 | 1973 | 1 |
| de Poelly | Rennes (35 - France) | 1640 | 1657 | 1 |
| de Porcon | | 1399 | 1553 | 38 |
| de Porcon | Antrain (35 - France) | 1521 | 1533 | 1 |
| de Porcon | (île de Chio - Grèce) | 1488 | 1501 | 1 |
| de Porcon | Mitylène (Île de Lesbos - Grèce) | 1501 | 1501 | 1 |
| de Pouez | Rennes (35 - France) | 1527 | 1527 | 1 |
| de Provigny | | | | 1 |
| de Québriac | Tinténiac (35 - France) | 1660 | 1660 | 1 |
| de Réals | | | | 2 |
| de Rennes | | 1752 | 1752 | 1 |
| de Rieux | | | | 2 |
| de Rollée | | | | 2 |
| de Rollée | Saint-Thual (35 - France) | 1561 | 1618 | 3 |
| de Rollon | | | | 1 |
| de Romillé | | 1435 | 1435 | 1 |
| de Rommilley | | 1558 | 1558 | 1 |
| de Rondin | | 1450 | 1450 | 1 |
| de Rooij | | | | 1 |
| de Rosmar | | 1683 | 1683 | 1 |
| de Rosmar | Plounez (22 - France) | 1662 | 1683 | 1 |
| de Rosnyvinien de Piré | | 1818 | 1818 | 1 |
| de Rouyl | | | | 1 |
| de Saint-Brice | | | | 1 |
| de Saint-Germain | | | | 1 |
| de Saint-Germain | Bains-sur-Oust (35 - France) | 1902 | 1990 | 1 |
| de Saint-Gilles | | 1414 | 1445 | 5 |
| de Saint-Jean | Guenroc (22 - France) | 1635 | 1695 | 8 |
| de Saint-Jean | Guitté (22 - France) | 1650 | 1680 | 7 |
| de Saint-Malon | | 1531 | 1531 | 1 |
| de Saint-Melaine | | 1444 | 1444 | 1 |
| de Saint-Pern | | 1543 | 1543 | 2 |
| de Saint-Quentin | | | | 1 |
| de Saint-Thual | | 1644 | 1693 | 1 |
| de Saint-Thual | Saint-Thual (35 - France) | 1645 | 1702 | 6 |
| de Savigny | | | | 1 |
| de Saxe | | 1792 | 1792 | 1 |
| de Saxe | Rennes (35 - France) | 1768 | 1798 | 1 |
| de Scépeaux | | 1633 | 1633 | 3 |
| de Scépeaux | Chéméré (44 - France) | 1588 | 1620 | 1 |
| de Serouer | Laillé (35 - France) | 1703 | 1769 | 8 |
| de Sévigné | | 1369 | 1567 | 2 |
| de Talhouet de Boishorand | | | | 1 |
| de Talhouet de Boishorand | Amanlis (35 - France) | 1869 | 1950 | 1 |
| de Tallapiedra y Ortiz | | | | 1 |
| de Tallapiedra | Cadix (Andalousie - Espagne) | 1731 | 1750 | 1 |
| de Tassigny | | | | 5 |
| de Thomas de la Barthe | | | | 2 |
| de Thomas de la Barthe | Caen (14 - France) | 1901 | 1996 | 2 |
| de Thomas de la Barthe | Piré-sur-Seiche (35 - France) | 1871 | 1945 | 1 |
| de Thomas de la Barthe | Rennes (35 - France) | 1866 | 1946 | 1 |
| de Thomas de la Barthe | Saint-Vaast (14 - France) | 1808 | 1871 | 1 |
| de Thomas de la Barthe | Vendeuvre (14 - France) | 1835 | 1919 | 1 |
| de Touteville | Brest (29 - France) | 1825 | 1825 | 1 |
| de Touzalin | | | | 2 |
| de Trécesson | | | | 1 |
| de Tredern | | 1803 | 1803 | 1 |
| de Tredern | Fercé (44 - France) | 1767 | 1840 | 1 |
| de Tredern | Scaër (29 - France) | 1804 | 1886 | 2 |
| de Trémaudan | la Baussaine (35 - France) | 1574 | 1574 | 1 |
| de Trogoff du Boisguézennec | | | | 2 |
| de Urmeneta y de la Parra | | | | 1 |
| de Urmeneta | | | | 1 |
| de Vaujoyeux | | | | 1 |
| de Vauzelles | Saint-Denis de Palin (18 - France) | 1870 | 1944 | 1 |
| de Vernières | | | | 1 |
| de Vigouroux d'Arvieu | | | | 5 |
| de Villeneuve-Tourette | | | | 1 |
| de Villeneuve-Tourette | Bourges (18 - France) | 1806 | 1864 | 1 |
| de Vion de Gaillon | | | | 1 |
| de Vitré | | | | 2 |
| Déan | | 1542 | 1623 | 5 |
| Debas | Amiens (80 - France) | 1966 | 1986 | 1 |
| Deblé | Plumaudan (22 - France) | 1668 | 1751 | 3 |
| Deboize | | | | 1 |
| Debond | | 1864 | 1864 | 1 |
| Debond | Saint-Judoce (22 - France) | 1830 | 1905 | 1 |
| Debray | | 1831 | 1831 | 1 |
| Debroise | | | | 1 |
| Debroise | Janzé (35 - France) | 1652 | 1682 | 5 |
| Deburck | | 1916 | 1955 | 1 |
| Deburck | Comines (59 - France) | 1916 | 1976 | 1 |
| Decaderincourt | | 1856 | 1856 | 2 |
| Decaderincourt | Bourg-des-Comptes (35 - France) | 1887 | 1910 | 1 |
| Decaderincourt | Saint-Senoux (35 - France) | 1916 | 2012 | 3 |
| Decaix | | | | 1 |
| Déchelette | | | | 1 |
| Déchelette | Saint-Bonnet-le-Château (42 - France) | 1972 | 2007 | 1 |
| Dechilly | | | | 1 |
| Declais | | | | 1 |
| Declays | | 1756 | 1756 | 2 |
| Declays | Longaulnay (35 - France) | 1674 | 1713 | 2 |
| Declermont | | 1671 | 1671 | 2 |
| Declermont | Guichen (35 - France) | 1660 | 1668 | 4 |
| Decondé Le Butor | | | | 1 |
| Decouacon | | 1841 | 1911 | 1 |
| Defille | | | | 1 |
| Dehoux | | | | 1 |
| Dehoux | Bain-de-Bretagne (35 - France) | 1635 | 1695 | 3 |
| Dehoux | Lalleu (35 - France) | 1869 | 1869 | 1 |
| Dehoux | le Sel-de-Bretagne (35 - France) | 1700 | 1751 | 2 |
| Dehoux | Pléchâtel (35 - France) | 1696 | 1718 | 1 |
| Dejvongsa | | 1962 | 1962 | 1 |
| Delabarre | Hédé (35 - France) | 1902 | 1902 | 1 |
| Delabouère | | | | 7 |
| Delachesnais | Vitré (35 - France) | 1937 | 1937 | 1 |
| Delacroix | | 1862 | 1862 | 1 |
| Delacroix | la Chapelle-Chaussée (35 - France) | 1831 | 1831 | 1 |
| Delacroix | Langan (35 - France) | 1661 | 1661 | 1 |
| Delacroix | Saint-Gondran (35 - France) | 1822 | 1934 | 2 |
| Delacroix | Saint-Pern (35 - France) | 1908 | 1982 | 1 |
| Delafosse | | | | 1 |
| Delage | | | | 1 |
| Delagrée | | 1606 | 1606 | 1 |
| Delagrée | la Noé-Blanche (35 - France) | 1855 | 1895 | 1 |
| Delahaie | | 1940 | 1940 | 1 |
| Delahaye | | 1617 | 1883 | 6 |
| Delahaye | Cardroc (35 - France) | 1673 | 1698 | 1 |
| Delahaye | Irodouër (35 - France) | 1917 | 1950 | 1 |
| Delahaye | la Baussaine (35 - France) | 1725 | 1758 | 1 |
| Delahaye | la Chapelle-Chaussée (35 - France) | 1922 | 2000 | 6 |
| Delahaye | Landujan (35 - France) | 1847 | 1949 | 3 |
| Delahaye | Longaulnay (35 - France) | 1655 | 1730 | 15 |
| Delahaye | Médréac (22 - France) | 1675 | 1675 | 1 |
| Delahaye | Plouasne (22 - France) | 1676 | 1714 | 4 |
| Delahaye | Tinténiac (35 - France) | 1946 | 1992 | 1 |
| Delalande | | 1770 | 1770 | 4 |
| Delalande | Guignen (35 - France) | 1986 | 1986 | 1 |
| Delalande | Miniac-sous-Bécherel (35 - France) | 1637 | 1707 | 2 |
| Delalande | Plouasne (22 - France) | 1621 | 1673 | 1 |
| Delalande | Rennes (35 - France) | 1911 | 1950 | 1 |
| Delalande | Saint-Erblon (35 - France) | 1631 | 1701 | 3 |
| Delamare | | | | 1 |
| Delamarre | | 1768 | 1893 | 9 |
| Delamarre | Bruz (35 - France) | 1684 | 1800 | 44 |
| Delamarre | Chartres-de-Bretagne (35 - France) | 1744 | 1789 | 11 |
| Delamarre | Saint-Gondran (35 - France) | 1813 | 1919 | 2 |
| Delamotte | | 1846 | 1846 | 7 |
| Delamotte | Châtillon-sur-Seiche (35 - France) | 1680 | 1758 | 4 |
| Delamotte | Évran (22 - France) | 1621 | 1744 | 12 |
| Delamotte | Noyal-sur-Seiche (35 - France) | 1707 | 1741 | 3 |
| Delamotte | Saint-Judoce (22 - France) | 1752 | 1777 | 1 |
| Delamotte | Saint-Thual (35 - France) | 1700 | 1778 | 12 |
| Delamotte | Tinténiac (35 - France) | 1877 | 1927 | 1 |
| Delamotte | Trévérien (35 - France) | 1749 | 1792 | 13 |
| Delanée | | 1976 | 1976 | 1 |
| Delange | Paris 15 (75 - France) | 1929 | 1929 | 1 |
| Delannée | | 1848 | 1848 | 1 |
| Delanoë | | 1876 | 1895 | 2 |
| Delanoë | Guignen (35 - France) | 1790 | 1952 | 4 |
| Delanoë | Langon (35 - France) | 1906 | 1943 | 2 |
| Delaplanche | | 1646 | 1646 | 1 |
| Delaplanche | les Iffs (35 - France) | 1620 | 1646 | 1 |
| Delaporte | | | | 1 |
| Delarue | | 1743 | 1843 | 8 |
| Delarue | Guignen (35 - France) | 1703 | 1927 | 30 |
| Delarue | Poligné (35 - France) | 1756 | 1785 | 1 |
| Delarue | Saint-Senoux (35 - France) | 1666 | 1791 | 11 |
| Delatouche | | | | 1 |
| Delaunay | | 1861 | 1919 | 2 |
| Delaunay | Irodouër (35 - France) | 1896 | 2011 | 4 |
| Delaunay | Lécousse (35 - France) | 1894 | 1894 | 1 |
| Delaunay | Ploërmel (56 - France) | 1989 | 1996 | 3 |
| Delaunay | Rennes (35 - France) | 1963 | 1998 | 1 |
| Delaune | | 1707 | 1843 | 4 |
| Delaune | Guignen (35 - France) | 1836 | 1862 | 1 |
| Delaune | la Baussaine (35 - France) | 1669 | 1699 | 1 |
| Delaune | Saint-Thual (35 - France) | 1682 | 1713 | 13 |
| Delavigne | | 1870 | 1870 | 1 |
| Delaye | | 1963 | 1963 | 2 |
| Delesalle | | | | 2 |
| Delessard | | 1733 | 1733 | 1 |
| Delessard | Bourg-des-Comptes (35 - France) | 1708 | 1739 | 4 |
| Delion | la Chapelle-Chaussée (35 - France) | 1686 | 1759 | 1 |
| Delion | les Iffs (35 - France) | 1686 | 1689 | 2 |
| Delorme | | | | 1 |
| Delorme | Saint-Thual (35 - France) | 1550 | 1616 | 7 |
| Delourme | | 1750 | 1803 | 5 |
| Delourme | Bécherel (35 - France) | 1697 | 1722 | 1 |
| Delourme | Médréac (22 - France) | 1653 | 1708 | 1 |
| Delourme | Médréac (35 - France) | 1682 | 1724 | 1 |
| Delourme | Plouasne (22 - France) | 1750 | 1816 | 5 |
| Delourme | Quédillac (35 - France) | 1654 | 1729 | 1 |
| Delourme | Tréfumel (22 - France) | 1781 | 1803 | 1 |
| Demancier | | 1855 | 1855 | 1 |
| Demansier | | 1774 | 1774 | 1 |
| Demansier | Pouldergat (29 - France) | 1732 | 1774 | 1 |
| Demay | | 1720 | 1850 | 9 |
| Demay | Irodouër (35 - France) | 1649 | 1712 | 4 |
| Demay | la Chapelle-du-Lou (35 - France) | 1953 | 1976 | 1 |
| Demay | Landujan (35 - France) | 1737 | 1850 | 3 |
| Demay | le Rheu (35 - France) | 1752 | 1777 | 1 |
| Demay | Longaulnay (35 - France) | 1901 | 1955 | 1 |
| Demay | Rennes (35 - France) | 1977 | 2003 | 5 |
| Demé | | 1853 | 1853 | 1 |
| Demée | | 1755 | 1762 | 2 |
| Demée | Bécherel (35 - France) | 1691 | 1762 | 2 |
| Demersons | Sommevoire (52 - France) | 1896 | 1985 | 1 |
| Demeuré | | 1876 | 1929 | 1 |
| Demeuré | Clamart (92 - France) | 1985 | 1985 | 1 |
| Demeuré | la Chapelle-Bouëxic (35 - France) | 1905 | 1986 | 1 |
| Demeuré | le Sel-de-Bretagne (35 - France) | 1932 | 1932 | 1 |
| Demeuré | Rennes (35 - France) | 1933 | 1984 | 1 |
| Demeuré | Savigny-sur-Orge (91 - France) | 1957 | 1957 | 1 |
| Deminiac | Tinténiac (35 - France) | 1767 | 1809 | 1 |
| Denais | Guignen (35 - France) | 1999 | 1999 | 1 |
| Denais | Saint-Symphorien (35 - France) | 1699 | 1800 | 2 |
| Denaux | Laillé (35 - France) | 1632 | 1632 | 1 |
| Denerre | | | | 1 |
| Deneuville | | | | 1 |
| Deniard | | 1638 | 1701 | 17 |
| Deniard | Bain-de-Bretagne (35 - France) | 1659 | 1715 | 2 |
| Deniard | Bourg-des-Comptes (35 - France) | 1638 | 1787 | 36 |
| Deniard | Buenos Aires (Argentine) | 1895 | 1975 | 3 |
| Deniard | Quimperlé (29 - France) | 1861 | 1927 | 2 |
| Deniard | Saint-Malo-de-Phily (35 - France) | 1659 | 1681 | 1 |
| Deniard | Saint-Senoux (35 - France) | 1728 | 1867 | 6 |
| Deniart | Pléchâtel (35 - France) | 1644 | 1644 | 1 |
| Deniaux | | 1623 | 1623 | 1 |
| Deniel | | 1681 | 1987 | 14 |
| Deniel | Bourg-des-Comptes (35 - France) | 1898 | 1956 | 2 |
| Deniel | Guignen (35 - France) | 1742 | 2020 | 70 |
| Deniel | Guipry (35 - France) | 1629 | 1690 | 2 |
| Deniel | la Chapelle-Bouëxic (35 - France) | 1864 | 1921 | 1 |
| Deniel | Pancé (35 - France) | 1931 | 1931 | 1 |
| Deniel | Paris 12 (75 - France) | 1909 | 1960 | 1 |
| Deniel | Rennes (35 - France) | 1973 | 1973 | 1 |
| Deniel | Saint-Senoux (35 - France) | 1694 | 1983 | 7 |
| Denier | | | | 1 |
| Denier | la Chapelle-Bouëxic (35 - France) | 1677 | 1747 | 2 |
| Denieul | | | | 1 |
| Denieul | Rennes (35 - France) | 1831 | 1831 | 1 |
| Denieul | Saint-Brieuc-des-Iffs (35 - France) | 1858 | 1886 | 1 |
| Denieul | Saint-Gondran (35 - France) | 1808 | 1872 | 1 |
| Denieul | Saint-Judoce (22 - France) | 1606 | 1711 | 6 |
| Denieul | Saint-Juvat (22 - France) | 1602 | 1602 | 1 |
| Denis | | 1807 | 2018 | 23 |
| Denis | Baulon (35 - France) | 1928 | 2019 | 1 |
| Denis | Cardroc (35 - France) | 1704 | 1704 | 1 |
| Denis | Guichen (35 - France) | 1982 | 1982 | 1 |
| Denis | Guignen (35 - France) | 1876 | 1989 | 4 |
| Denis | Guipry (35 - France) | 1776 | 1836 | 1 |
| Denis | Laillé (35 - France) | 1968 | 1998 | 1 |
| Denis | Massérac (44 - France) | 1922 | 1946 | 1 |
| Denis | Miniac-sous-Bécherel (35 - France) | 1644 | 1700 | 5 |
| Denis | Orgères (35 - France) | 1688 | 1744 | 2 |
| Denis | Pacé (35 - France) | 2012 | 2012 | 1 |
| Denis | Pléchâtel (35 - France) | 1955 | 1991 | 3 |
| Denis | Rennes (35 - France) | 1928 | 2003 | 1 |
| Denis | Saint-Erblon (35 - France) | 1949 | 1949 | 1 |
| Denis | Saint-Pierre-de-Plesguen (35 - France) | 1910 | 1946 | 1 |
| Denis | Saint-Thual (35 - France) | 2008 | 2008 | 1 |
| Denizot | | 1713 | 1713 | 1 |
| Denizot | la Baussaine (35 - France) | 1619 | 1749 | 20 |
| Denizot | Langan (35 - France) | 1736 | 1740 | 1 |
| Denizot | Médréac (35 - France) | 1709 | 1763 | 2 |
| Denizot | Saint-Pern (35 - France) | 1737 | 1790 | 14 |
| Denizot | Saint-Thual (35 - France) | 1638 | 1768 | 4 |
| Denot | | | | 1 |
| Denot | Langan (35 - France) | 1600 | 1605 | 1 |
| Denot | Miniac-sous-Bécherel (35 - France) | 1614 | 1630 | 7 |
| Denot | Saint-Pern (35 - France) | 1636 | 1651 | 1 |
| Denoual | | 1597 | 1771 | 26 |
| Denoual | Bécherel (35 - France) | 1614 | 1689 | 4 |
| Denoual | Guenroc (22 - France) | 1569 | 1699 | 37 |
| Denoual | Guitté (22 - France) | 1603 | 1697 | 6 |
| Denoual | Irodouër (35 - France) | 1903 | 1986 | 1 |
| Denoual | la Baussaine (35 - France) | 1568 | 1883 | 52 |
| Denoual | la Chapelle-Chaussée (35 - France) | 1811 | 1811 | 1 |
| Denoual | Langan (35 - France) | 1820 | 1845 | 1 |
| Denoual | les Iffs (35 - France) | 1582 | 1599 | 1 |
| Denoual | Longaulnay (35 - France) | 1714 | 1970 | 12 |
| Denoual | Miniac-sous-Bécherel (35 - France) | 1648 | 1806 | 5 |
| Denoual | Plouasne (22 - France) | 1682 | 1933 | 28 |
| Denoual | Rennes (35 - France) | 1640 | 1688 | 5 |
| Denoual | Romillé (35 - France) | 1713 | 1713 | 1 |
| Denoual | Saint-Brieuc-des-Iffs (35 - France) | 1646 | 1681 | 2 |
| Denoual | Saint-Judoce (22 - France) | 1600 | 1639 | 1 |
| Denoual | Saint-Pern (35 - France) | 1729 | 1774 | 1 |
| Denoual | Saint-Thual (35 - France) | 1592 | 1658 | 1 |
| Denyaud | | 1686 | 1686 | 1 |
| Denys | Rennes (35 - France) | 1720 | 1721 | 1 |
| Depareil | | 1748 | 1748 | 1 |
| Depret-Bixio | | | | 1 |
| Deregneaux | Cardroc (35 - France) | 1677 | 1677 | 1 |
| Deregneaux | Gévezé (35 - France) | 1683 | 1683 | 1 |
| Derennes | Paris 14 (75 - France) | 1881 | 1993 | 2 |
| Derennes | Paris (75 - France) | 1909 | 1961 | 1 |
| Derieux | | 1672 | 1969 | 6 |
| Derieux | Bécherel (35 - France) | 1693 | 1791 | 3 |
| Derieux | la Chapelle-Chaussée (35 - France) | 1933 | 1951 | 1 |
| Derieux | Longaulnay (35 - France) | 1675 | 1878 | 27 |
| Derieux | Miniac-sous-Bécherel (35 - France) | 1832 | 1920 | 17 |
| Derieux | Plouasne (22 - France) | 1615 | 1718 | 32 |
| Derieux | Saint-Pern (35 - France) | 1866 | 1985 | 12 |
| Derieux | Saint-Thual (35 - France) | 1629 | 1713 | 4 |
| Derneaux | | 1692 | 1692 | 1 |
| Derniault | | 1773 | 1773 | 1 |
| Derouard | | 1784 | 1784 | 1 |
| Derouillac | Champigny-sur-Marne (94 - France) | 1981 | 1995 | 2 |
| Derouillac | Guignen (35 - France) | 1940 | 1969 | 1 |
| Derouillac | Saint-Maur-des-Fossés (94 - France) | 1970 | 1972 | 2 |
| Derouin | | | | 4 |
| Derouin | Cailly-sur-Eure (27 - France) | 1932 | 2008 | 1 |
| Dervaux | la Baussaine (35 - France) | 1685 | 1743 | 1 |
| Dervieux | Lyon (69 - France) | 1973 | 1980 | 1 |
| des Fougerais | | | | 1 |
| des Fougerais | Tréfumel (22 - France) | 1696 | 1783 | 3 |
| des Rames | | 1474 | 1490 | 1 |
| des Rivières | | | | 1 |
| Desbois | | 1634 | 1800 | 2 |
| Desbois | Poligné (35 - France) | 1781 | 1812 | 1 |
| Desbordes | | 1941 | 1944 | 3 |
| Desbordes | Bain-de-Bretagne (35 - France) | 1886 | 1966 | 3 |
| Desbordes | Combrée (49 - France) | 1902 | 1902 | 1 |
| Desbordes | Guignen (35 - France) | 1949 | 1949 | 1 |
| Desbordes | Lassy (35 - France) | 1913 | 1981 | 1 |
| Desbordes | Pléchâtel (35 - France) | 1856 | 1961 | 19 |
| Desbordes | Rennes (35 - France) | 1895 | 1965 | 1 |
| Desbordes | Saint-Senoux (35 - France) | 1802 | 1900 | 9 |
| Desbordes | Trélazé (49 - France) | 1895 | 1977 | 2 |
| Descaillun | | 1624 | 1624 | 1 |
| Descaillun | Chanteloup (35 - France) | 1614 | 1749 | 13 |
| Descaillun | Rennes (35 - France) | 1673 | 1684 | 6 |
| Deschamps | | 1751 | 1833 | 1 |
| Deschamps | Moigné (35 - France) | 1667 | 1745 | 7 |
| Désert | Aviré (49 - France) | 1925 | 1953 | 2 |
| Désert | le Pin (44 - France) | 1960 | 1979 | 1 |
| Désert | Nyoiseau (49 - France) | 1954 | 1985 | 1 |
| Désert | Ussel (19 - France) | 1964 | 1986 | 1 |
| Désert | Vern d'Anjou (49 - France) | 1957 | 1978 | 1 |
| Desesves | Plouasne (22 - France) | 1645 | 1662 | 1 |
| Desgrès | | | | 1 |
| Desguer | | 1822 | 1822 | 1 |
| Desguez | | 1770 | 1770 | 1 |
| Desguez | Chartres-de-Bretagne (35 - France) | 1753 | 1779 | 5 |
| Desguez | Saint-Jacques-de-la-Lande (35 - France) | 1729 | 1775 | 1 |
| Deshayes | Miniac-sous-Bécherel (35 - France) | 1949 | 1974 | 4 |
| Deshayes | Plouasne (22 - France) | 1892 | 1980 | 2 |
| Deshayes | Rennes (35 - France) | 1975 | 1980 | 2 |
| Deshayes | Saint-Jean (31 - France) | 1985 | 1985 | 1 |
| Deshayes | Vélizy-Villacoublay (78 - France) | 1978 | 1979 | 1 |
| Deshoux | | 1894 | 1938 | 10 |
| Deshoux | Bain-de-Bretagne (35 - France) | 1854 | 1938 | 2 |
| Deshoux | Janzé (35 - France) | 1900 | 1991 | 1 |
| Deshoux | Lalleu (35 - France) | 1836 | 1974 | 8 |
| Deshoux | Thourie (35 - France) | 1896 | 1897 | 1 |
| Deshoux | Tresboeuf (35 - France) | 1749 | 1892 | 8 |
| Deslandes | | 1726 | 1726 | 1 |
| Deslandes | Hédé (35 - France) | 1857 | 1890 | 1 |
| Deslandes | les Iffs (35 - France) | 1700 | 1731 | 2 |
| Desloges | | | | 1 |
| Desloges | Bruz (35 - France) | 1644 | 1697 | 9 |
| Desloges | Châtillon-sur-Seiche (35 - France) | 1625 | 1670 | 5 |
| Desloges | Laillé (35 - France) | 1715 | 1715 | 1 |
| Desloges | Saint-Erblon (35 - France) | 1659 | 1692 | 1 |
| Desmars | | | | 1 |
| Desmons | | | | 1 |
| Desnoës | | | | 5 |
| Desnoës | Chartres-de-Bretagne (35 - France) | 1930 | 2010 | 1 |
| Desnos | | 1598 | 1672 | 10 |
| Desnos | Bourg-des-Comptes (35 - France) | 1909 | 1909 | 1 |
| Desnos | Bruz (35 - France) | 1656 | 1714 | 3 |
| Desnos | Guichen (35 - France) | 1655 | 1679 | 7 |
| Desnos | Laillé (35 - France) | 1631 | 1885 | 41 |
| Desnos | Saint-Erblon (35 - France) | 1729 | 1754 | 1 |
| Desnos | Saint-Senoux (35 - France) | 1669 | 1750 | 5 |
| Desnos | Vern-sur-Seiche (35 - France) | 1689 | 1742 | 2 |
| Despaigne | | | | 1 |
| Desportes | | 1874 | 1874 | 1 |
| Despré | | 1853 | 1908 | 1 |
| Desrues | | 1683 | 1683 | 2 |
| Desrues | Bécherel (35 - France) | 1673 | 1704 | 4 |
| Dessons | | 1974 | 2000 | 3 |
| Destoc | Pléchâtel (35 - France) | 1941 | 1941 | 1 |
| Desvaux | | 1682 | 1709 | 3 |
| Desvaux | Saint-Thual (35 - France) | 1649 | 1713 | 16 |
| Deval | | 1683 | 1842 | 3 |
| Deval | Guignen (35 - France) | 1653 | 1723 | 1 |
| Deval | Saint-Malo-de-Phily (35 - France) | 1656 | 1927 | 2 |
| Devens | | | | 1 |
| Devens | Rennes (35 - France) | 1936 | 1965 | 1 |
| Deville | | | | 1 |
| Devilleneuve | | | | 1 |
| Devilleneuve | Antony (92 - France) | 1959 | 1959 | 1 |
| Devilleneuve | Boulogne-Billancourt (92 - France) | 1904 | 1985 | 2 |
| Devilleneuve | Chantilly (60 - France) | 1956 | 1956 | 1 |
| Devos | | | | 6 |
| Dewisscher | | 1945 | 1945 | 2 |
| Dezenière | Bruz (35 - France) | 1679 | 1682 | 3 |
| Dezenière | Laillé (35 - France) | 1688 | 1692 | 3 |
| Dezenière | Saint-Erblon (35 - France) | 1699 | 1765 | 1 |
| Dezenières | Bruz (35 - France) | 1689 | 1714 | 1 |
| Dian | | 1732 | 1732 | 1 |
| Dian | Laillé (35 - France) | 1670 | 1740 | 10 |
| Dias de Abreu | | 1933 | 1959 | 2 |
| Dibon | | | | 1 |
| Dibon | Rennes (35 - France) | 1741 | 1813 | 1 |
| Dickerman | | | | 1 |
| Dienis | Caen (14 - France) | 1947 | 2005 | 1 |
| Dieuleveux | Rennes (35 - France) | 1963 | 1963 | 1 |
| Dingé | | 1681 | 1847 | 4 |
| Dingé | Cardroc (35 - France) | 1656 | 1752 | 3 |
| Dingé | Longaulnay (35 - France) | 1632 | 1632 | 1 |
| Dinot | | 1877 | 1900 | 1 |
| Dinot | Guignen (35 - France) | 1900 | 1901 | 1 |
| Dion | | 1959 | 1961 | 3 |
| Dion | Bignoux (86 - France) | 1934 | 2019 | 1 |
| Diot | | 1800 | 1800 | 1 |
| Diot | Guignen (35 - France) | 1801 | 1804 | 2 |
| Diot | Saint-Georges-de-Reintembault (35 - France) | 1766 | 1800 | 1 |
| Diquerreau | | | | 1 |
| Diridollou | Paris 10 (75 - France) | 1927 | 1949 | 1 |
| Diridollou | Paris 17 (75 - France) | 1950 | 1979 | 1 |
| Divay | | 1772 | 1772 | 1 |
| Divay | Bruz (35 - France) | 1749 | 1772 | 1 |
| Divet | | 1695 | 2015 | 10 |
| Divet | Bain-de-Bretagne (35 - France) | 1696 | 1699 | 3 |
| Divet | Derval (44 - France) | 1931 | 2010 | 1 |
| Divet | Guignen (35 - France) | 1957 | 1981 | 1 |
| Divet | Messac (35 - France) | 1666 | 1695 | 1 |
| Divet | Saint-Malo-de-Phily (35 - France) | 1747 | 1971 | 15 |
| Divet | Saint-Senoux (35 - France) | 1898 | 2018 | 16 |
| Diveu | Cancale (35 - France) | 1926 | 1998 | 1 |
| Djabbari | | | | 1 |
| Djabbari | Paris 13 (75 - France) | 1958 | 1958 | 1 |
| Djabbari | Paris 14 (75 - France) | 1958 | 1958 | 1 |
| Djabbari | Paris (75 - France) | 1960 | 1960 | 1 |
| Dodier | Chavagne (35 - France) | 1649 | 1709 | 1 |
| Dolivet | | 1711 | 2018 | 9 |
| Dolivet | Bécherel (35 - France) | 1643 | 1683 | 3 |
| Dolivet | Cardroc (35 - France) | 1692 | 1692 | 1 |
| Dolivet | Guignen (35 - France) | 1889 | 1972 | 1 |
| Dolivet | Miniac-sous-Bécherel (35 - France) | 1627 | 1722 | 4 |
| Dolivet | Saint-Pern (35 - France) | 1747 | 1783 | 5 |
| Domalin | | 1773 | 1773 | 1 |
| Dominel | Messac (35 - France) | 1908 | 1908 | 1 |
| Domingon | | 1897 | 1897 | 1 |
| Domínguez y González | | | | 1 |
| Dominguez | la Havane (Cuba) | 1826 | 1826 | 1 |
| Donn | Chavagne (35 - France) | 1981 | 1981 | 1 |
| Dorbre | | 1741 | 1741 | 1 |
| Doré | | 1687 | 1687 | 1 |
| Doré | Caumont (80 - France) | 1963 | 1985 | 1 |
| Doré | Guignen (35 - France) | 1985 | 1985 | 1 |
| Doré | la Baussaine (35 - France) | 1661 | 1713 | 5 |
| Doré | la Chapelle-Chaussée (35 - France) | 1663 | 1672 | 1 |
| Doré | Paris 15 (75 - France) | 1953 | 1953 | 1 |
| Doré | Saint-Thual (35 - France) | 1711 | 1714 | 2 |
| Dorgin | | | | 1 |
| Dorgin | Plouasne (22 - France) | 1614 | 1701 | 16 |
| Doriot | | 2008 | 2011 | 2 |
| Dorvaux | | 1456 | 1456 | 2 |
| Douasbin | le Tiercent (35 - France) | 1924 | 2018 | 1 |
| Douays | Saint-Erblon (35 - France) | 1613 | 1694 | 6 |
| Doublet | | 1858 | 1867 | 4 |
| Doublet | Guignen (35 - France) | 1724 | 1966 | 20 |
| Doublet | la Chapelle-Bouëxic (35 - France) | 1761 | 1958 | 2 |
| Doublet | Saint-Senoux (35 - France) | 1693 | 1865 | 25 |
| Douceré | | | | 2 |
| Douceré | Saint-Domineuc (35 - France) | 1660 | 1664 | 2 |
| Douceré | Saint-Pern (35 - France) | 1656 | 1816 | 6 |
| Douceré | Saint-Thual (35 - France) | 1655 | 1655 | 1 |
| Douceré | Trévérien (35 - France) | 1655 | 1680 | 1 |
| Doucet | | 1692 | 1692 | 3 |
| Doucet | Bruz (35 - France) | 1676 | 1709 | 4 |
| Doucet | Laillé (35 - France) | 1693 | 1693 | 1 |
| Douessin | | | | 1 |
| Douessin | le Sel-de-Bretagne (35 - France) | 1930 | 1930 | 1 |
| Douessin | Pléchâtel (35 - France) | 2001 | 2001 | 1 |
| Douettée | | 1685 | 1692 | 7 |
| Douettée | Bruz (35 - France) | 1621 | 1685 | 2 |
| Douin | | | | 1 |
| Douski | Rabat (Maroc) | 1975 | 2001 | 1 |
| Dousset | Vern-sur-Seiche (35 - France) | 1599 | 1681 | 1 |
| Douvillez | Bruz (35 - France) | 1932 | 1954 | 1 |
| Douvillez | le Sel-de-Bretagne (35 - France) | 1930 | 1930 | 1 |
| Doyelle | | 1951 | 1997 | 1 |
| Drieux | Miniac-sous-Bécherel (35 - France) | 1624 | 1695 | 4 |
| Drillaud | Guichen (35 - France) | 1763 | 1785 | 1 |
| Drollée | | 1776 | 1776 | 1 |
| Drollée | Saint-Juvat (22 - France) | 1753 | 1780 | 1 |
| Drouadaine | | 1635 | 1760 | 6 |
| Drouadaine | Bourgbarré (35 - France) | 1735 | 1760 | 1 |
| Drouadaine | Noyal-sur-Seiche (35 - France) | 1670 | 1670 | 1 |
| Drouadaine | Saint-Erblon (35 - France) | 1637 | 1637 | 1 |
| Drouadaine | Vern-sur-Seiche (35 - France) | 1701 | 1701 | 1 |
| Droüaisnier | | 1704 | 1704 | 1 |
| Drouard | | 1767 | 1905 | 4 |
| Drouard | Guichen (35 - France) | 1601 | 1764 | 8 |
| Drouard | Guignen (35 - France) | 1665 | 1978 | 55 |
| Drouard | Laillé (35 - France) | 1672 | 1781 | 14 |
| Drouard | Languidic (56 - France) | 1806 | 1853 | 1 |
| Drouard | Noyal-Pontivy (56 - France) | 1811 | 1843 | 1 |
| Drouard | Rennes (35 - France) | 1840 | 1905 | 8 |
| Drouard | Saint-Senoux (35 - France) | 1722 | 1793 | 4 |
| Drouault | | 1739 | 1739 | 1 |
| Droudun | | | | 1 |
| Drouet | Pléchâtel (35 - France) | 1639 | 1671 | 1 |
| Drouillet | | 1938 | 1938 | 1 |
| Drouin | | | | 3 |
| Drouin | Nouvoitou (35 - France) | 1618 | 1685 | 2 |
| Drouin | Rennes (35 - France) | 1652 | 1707 | 1 |
| Droulers | | | | 2 |
| Droulers | Alger (Algérie) | 1944 | 1970 | 1 |
| Droulers | Milan (Lombardie - Italie) | 1971 | 1971 | 1 |
| Droulers | Paris 12 (75 - France) | 1979 | 1979 | 1 |
| Droulers | Paris 16 (75 - France) | 1987 | 1987 | 1 |
| Droulers | Paris 8 (75 - France) | 1904 | 1982 | 3 |
| Droulers | Pittsfield (Massachussetts - États-Unis) | 1982 | 1982 | 1 |
| Druel | | 1753 | 1782 | 2 |
| Drüel | Guignen (35 - France) | 1642 | 1706 | 1 |
| du Besit | | | | 4 |
| du Boisbaudry | | 1393 | 1414 | 3 |
| du Boisberranger | | | | 1 |
| du Boisberranger | Arbrissel (35 - France) | 1765 | 1765 | 1 |
| du Boisbrassu | | | | 1 |
| du Boishamon | | 1455 | 1952 | 4 |
| du Boisriou | | | | 1 |
| du Bouays | | 1761 | 1761 | 2 |
| du Bouëxic | | 1661 | 1700 | 2 |
| du Bouëxic | Saint-Malo-de-Phily (35 - France) | 1599 | 1721 | 41 |
| du Breil | | 1582 | 1582 | 4 |
| du Breil | Pleugueneuc (35 - France) | 1589 | 1598 | 2 |
| du Breil | Rennes (35 - France) | 1592 | 1592 | 1 |
| du Breil | Trévérien (35 - France) | 1585 | 1585 | 1 |
| du Buat | | 1436 | 1525 | 6 |
| du Castel | | | | 2 |
| du Chastel | | | | 1 |
| du Chastellier | | 1533 | 1541 | 1 |
| du Chatellier | | 1777 | 1777 | 1 |
| du Cleux | Saint-Senoux (35 - France) | 1678 | 1684 | 4 |
| du Congnet | | 1645 | 1645 | 1 |
| du Couëdic de Kergoaler | | | | 1 |
| du Fay de Choisinet | | | | 1 |
| du Foussat | | | | 1 |
| du Fraiche | Saint-Gravé (56 - France) | 1737 | 1737 | 1 |
| du Fresche | Saint-Gravé (56 - France) | 1680 | 1743 | 3 |
| du Gué | | | | 1 |
| du Gué | Rennes (35 - France) | 1567 | 1592 | 1 |
| du Hardaz d'Hauteville | | | | 1 |
| du Houx | | 1397 | 1397 | 1 |
| du Lattay | | | | 1 |
| du Mesnil du Buisson | | | | 7 |
| du Meurier | | 1716 | 1716 | 1 |
| du Parc | | | | 1 |
| du Perron | Tinténiac (35 - France) | 1664 | 1664 | 1 |
| du Plessix | Saint-Senoux (35 - France) | 1704 | 1751 | 1 |
| du Pontrouault | | 1524 | 1527 | 2 |
| du Puy de Clinchamps | | | | 1 |
| du Puy de Clinchamps | Orléans (45 - France) | 1844 | 1922 | 1 |
| du Puy | Maure-de-Bretagne (35 - France) | 1608 | 1631 | 1 |
| du Roché | | | | 1 |
| du Rocher | | 1777 | 1777 | 1 |
| du Tertre | | 1713 | 1713 | 1 |
| du Tiercent | | 1393 | 1393 | 3 |
| Dubail | | | | 1 |
| Dubbouays de Couesbouc | | | | 1 |
| Dubois | | 1705 | 1906 | 22 |
| Dubois | Corps-Nuds (35 - France) | 1864 | 1927 | 1 |
| Dubois | Guichen (35 - France) | 1899 | 1977 | 1 |
| Dubois | Guignen (35 - France) | 1794 | 2020 | 18 |
| Dubois | la Baussaine (35 - France) | 1802 | 1826 | 1 |
| Dubois | le Quiou (22 - France) | 1641 | 1677 | 1 |
| Dubois | les Iffs (35 - France) | 1678 | 1770 | 2 |
| Dubois | Plouasne (22 - France) | 1625 | 1802 | 4 |
| Dubois | Rennes (35 - France) | 1972 | 1994 | 1 |
| Dubois | Saint-Brieuc-des-Iffs (35 - France) | 1725 | 1805 | 4 |
| Dubois | Saint-Erblon (35 - France) | 1660 | 1695 | 1 |
| Dubois | Saint-Pern (35 - France) | 1750 | 1775 | 1 |
| Dubois | Saint-Senoux (35 - France) | 1827 | 2018 | 4 |
| Dubois | Tinténiac (35 - France) | 1799 | 1826 | 1 |
| Dubouays | | 1835 | 1835 | 1 |
| Dubouays | la Baussaine (35 - France) | 1664 | 1664 | 1 |
| Dubouays | les Iffs (35 - France) | 1798 | 1835 | 1 |
| Dubourg | | 1781 | 1781 | 1 |
| Dubourg | Bain-de-Bretagne (35 - France) | 1753 | 1794 | 1 |
| Duboys | | 1599 | 1785 | 19 |
| Duboys | Miniac-sous-Bécherel (35 - France) | 1619 | 1619 | 1 |
| Duboys | Pancé (35 - France) | 1767 | 1767 | 1 |
| Duboys | Saint-Malo-de-Phily (35 - France) | 1599 | 1720 | 55 |
| Duboys | Saint-Senoux (35 - France) | 1602 | 1816 | 193 |
| Duboys | Vern-sur-Seiche (35 - France) | 1604 | 1747 | 36 |
| Dubreuil | | 1867 | 1867 | 1 |
| Duc | Sedan (08 - France) | 1937 | 1937 | 1 |
| Duchatelier | | 1798 | 1798 | 1 |
| Duchatelier | Rennes (35 - France) | 1757 | 1827 | 1 |
| Duchesne | | 1682 | 1772 | 7 |
| Duchesne | Bruz (35 - France) | 1636 | 1689 | 1 |
| Duchesne | Guichen (35 - France) | 1792 | 1860 | 6 |
| Duchesne | la Baussaine (35 - France) | 1680 | 1717 | 1 |
| Duchesne | Saint-Juvat (22 - France) | 1637 | 1651 | 5 |
| Duchesne | Tinténiac (35 - France) | 1614 | 1694 | 1 |
| Duchet | | | | 1 |
| Duclos | | 1674 | 2017 | 17 |
| Duclos | Bourg-des-Comptes (35 - France) | 1718 | 1785 | 3 |
| Duclos | Caen (14 - France) | 1968 | 2001 | 1 |
| Duclos | Guichen (35 - France) | 1658 | 1688 | 14 |
| Duclos | Janzé (35 - France) | 1711 | 1737 | 1 |
| Duclos | Laillé (35 - France) | 1656 | 1780 | 9 |
| Duclos | Orgères (35 - France) | 1683 | 1800 | 8 |
| Duclos | Saint-Pierre-de-Plesguen (35 - France) | 1912 | 2011 | 1 |
| Duclos | Saint-Senoux (35 - France) | 1695 | 1737 | 1 |
| Duclos | Vannes (56 - France) | 1822 | 1891 | 1 |
| Ducreux | | | | 1 |
| Dufouil | la Chapelle-Chaussée (35 - France) | 1873 | 1898 | 1 |
| Dufouil | Longaulnay (35 - France) | 1899 | 1973 | 5 |
| Dufouil | Miniac-sous-Bécherel (35 - France) | 1840 | 1895 | 1 |
| Dufour | | | | 3 |
| Dufour | Tresboeuf (35 - France) | 1643 | 1703 | 1 |
| Dufraiche | Guignen (35 - France) | 1785 | 1861 | 1 |
| Dufrêche | | 1867 | 1867 | 1 |
| Dufrêche | Guignen (35 - France) | 1758 | 2021 | 39 |
| Dufreche | Malansac (56 - France) | 1686 | 1789 | 5 |
| Dufreche | Saint-Gravé (56 - France) | 1737 | 1762 | 1 |
| Dufresche | | 1743 | 1743 | 1 |
| Dufresche | Saint-Gravé (56 - France) | 1733 | 1739 | 2 |
| Dufros | Guitté (22 - France) | 1779 | 1805 | 1 |
| Dufrost | | 1692 | 1692 | 2 |
| Dufrost | Guitté (22 - France) | 1666 | 1780 | 14 |
| Dufrost | Médréac (35 - France) | 1648 | 1728 | 12 |
| Dufrost | Saint-Juvat (22 - France) | 1685 | 1685 | 1 |
| Dugast | Noyal-sur-Seiche (35 - France) | 1678 | 1678 | 1 |
| Dugué | | 1644 | 1861 | 6 |
| Dugué | la Boussac (35 - France) | 1845 | 1845 | 1 |
| Dugué | Langouët (35 - France) | 1743 | 1743 | 1 |
| Dugué | Longaulnay (35 - France) | 1788 | 1788 | 1 |
| Dugué | Plouasne (22 - France) | 1682 | 1862 | 10 |
| Dugué | Rennes (35 - France) | 1955 | 1985 | 3 |
| Dugué | Romillé (35 - France) | 1774 | 1793 | 1 |
| Dugué | Saint-Domineuc (35 - France) | 1644 | 1686 | 1 |
| Dugué | Saint-Thual (35 - France) | 1625 | 1714 | 34 |
| Duhil | | 1669 | 1699 | 4 |
| Duhil | Bruz (35 - France) | 1669 | 1689 | 1 |
| Duhil | Longaulnay (35 - France) | 1699 | 1709 | 1 |
| Duhil | Rennes (35 - France) | 1952 | 1989 | 3 |
| Duhil | Tinténiac (35 - France) | 1920 | 1986 | 1 |
| Duhoux | Goven (35 - France) | 1965 | 1965 | 1 |
| Dumont | | | | 1 |
| Dumontel | | 1918 | 1918 | 1 |
| Dunkel | Paris 17 (75 - France) | 1914 | 2002 | 1 |
| Dunoyer | | | | 1 |
| Dupas | | 1831 | 1831 | 3 |
| Dupas | Saint-André-des-Eaux (22 - France) | 1693 | 1718 | 3 |
| Dupas | Saint-Thual (35 - France) | 1644 | 1713 | 7 |
| Duperay | | | | 1 |
| Duperay | Condrieu (69 - France) | 1985 | 1985 | 1 |
| Dupeyron | | | | 1 |
| Dupin | Tresboeuf (35 - France) | 1689 | 1734 | 1 |
| Duplâa | Guignen (35 - France) | 1997 | 1997 | 1 |
| Duplâa | Rennes (35 - France) | 2000 | 2000 | 1 |
| Duplessix | la Baussaine (35 - France) | 1632 | 1699 | 3 |
| Duponcel | Saint-Juvat (22 - France) | 1645 | 1750 | 2 |
| Dupont | | 1913 | 1913 | 4 |
| Dupont | Chanteloup (35 - France) | 1612 | 1667 | 3 |
| Dupont | Migné (86 - France) | 1886 | 1961 | 1 |
| Duport | | | | 1 |
| Dupré | | 1635 | 1635 | 4 |
| Dupré | Bécherel (35 - France) | 1573 | 1628 | 14 |
| Dupré | la Baussaine (35 - France) | 1703 | 1743 | 1 |
| Dupré | Longaulnay (35 - France) | 1609 | 1812 | 20 |
| Dupré | Miniac-sous-Bécherel (35 - France) | 1686 | 1756 | 2 |
| Dupré | Plouasne (22 - France) | 1716 | 1850 | 2 |
| Dupré | Saint-Senoux (35 - France) | 1930 | 1948 | 1 |
| Dupré | Saint-Thual (35 - France) | 1635 | 1671 | 1 |
| Dupuis | Irodouër (35 - France) | 1867 | 1899 | 2 |
| Dupuis | Saint-Pern (35 - France) | 1904 | 1982 | 2 |
| Dupuy | (Guadeloupe - France) | 1833 | 1833 | 1 |
| Dupuy | Nantes (44 - France) | 1806 | 1880 | 1 |
| Durand de Grossouvre | | | | 3 |
| Durand de Grossouvre | Bourges (18 - France) | 1924 | 2008 | 1 |
| Durand | | 1674 | 2016 | 45 |
| Durand | Brie (35 - France) | 1630 | 1641 | 1 |
| Durand | Chavagne (35 - France) | 1681 | 1703 | 1 |
| Durand | Guichen (35 - France) | 1660 | 1781 | 7 |
| Durand | Guignen (35 - France) | 1683 | 2020 | 67 |
| Durand | Guipry (35 - France) | 1677 | 1681 | 1 |
| Durand | Lassy (35 - France) | 1892 | 1979 | 5 |
| Durand | le Creusot (03 - France) | 1909 | 1909 | 1 |
| Durand | Lohéac (35 - France) | 1913 | 1976 | 1 |
| Durand | Maure-de-Bretagne (35 - France) | 1794 | 1891 | 2 |
| Durand | Mernel (35 - France) | 1927 | 2014 | 2 |
| Durand | Moigné (35 - France) | 1741 | 1769 | 3 |
| Durand | Montaigu (85 - France) | 1968 | 1991 | 1 |
| Durand | Montauban (82 - France) | 1962 | 2021 | 1 |
| Durand | Rennes (35 - France) | 1671 | 2004 | 14 |
| Durand | Saint-Domineuc (35 - France) | 1675 | 1688 | 8 |
| Durand | Saint-Pern (35 - France) | 1719 | 1761 | 7 |
| Durand | Saint-Senoux (35 - France) | 1639 | 1986 | 41 |
| Durand | Vendel (35 - France) | 1616 | 1616 | 1 |
| Durdain | Saint-Erblon (35 - France) | 1727 | 1761 | 5 |
| Duré | | | | 2 |
| Duré | la Baussaine (35 - France) | 1659 | 1743 | 4 |
| Duré | Miniac-sous-Bécherel (35 - France) | 1627 | 1697 | 2 |
| Duré | Plouasne (22 - France) | 1744 | 1744 | 1 |
| Duré | Saint-Thual (35 - France) | 1595 | 1716 | 8 |
| Durin | | 1978 | 2016 | 4 |
| Durruthy | Paris 9 (75 - France) | 1900 | 1900 | 1 |
| Dusnasi | Maison-Carrée (arrondissement d'Alger - Algérie) | 1927 | 1927 | 1 |
| Dutay | | | | 12 |
| Dutay | Baulon (35 - France) | 1733 | 1766 | 2 |
| Dutay | Guichen (35 - France) | 1767 | 1809 | 1 |
| Dutay | Guignen (35 - France) | 1962 | 1962 | 1 |
| Dutay | la Chapelle-Bouëxic (35 - France) | 1732 | 1766 | 1 |
| Dutay | Lassy (35 - France) | 1945 | 1945 | 1 |
| Duteil | Bruz (35 - France) | 1743 | 1765 | 10 |
| Dutertre | | 1935 | 1969 | 5 |
| Dutertre | Saint-Thual (35 - France) | 1630 | 1639 | 4 |
| Duval | | 1669 | 1988 | 8 |
| Duval | Angers (49 - France) | 1995 | 1995 | 1 |
| Duval | Bain-de-Bretagne (35 - France) | 1968 | 1990 | 1 |
| Duval | Bourg-des-Comptes (35 - France) | 1619 | 1716 | 9 |
| Duval | Goven (35 - France) | 1658 | 1700 | 2 |
| Duval | la Chapelle-Chaussée (35 - France) | 1657 | 1699 | 3 |
| Duval | le Plessis-Trévise (94 - France) | 1962 | 2021 | 1 |
| Duval | Maure-de-Bretagne (35 - France) | 1891 | 1977 | 2 |
| Duval | Rennes (35 - France) | 1793 | 1882 | 1 |
| Duval | Saint-Gondran (35 - France) | 1669 | 1669 | 1 |
| Duval | Saint-Grégoire (35 - France) | 1833 | 1858 | 1 |
| Duval | Saint-Malo-de-Phily (35 - France) | 1640 | 1652 | 5 |
| Earnshaw Slater | | 1988 | 1988 | 2 |
| Edelheit | | | | 1 |
| Edet | | 1834 | 1965 | 9 |
| Edet | Barcelonette (04 - France) | 1967 | 1967 | 1 |
| Edet | Guichen (35 - France) | 1872 | 1987 | 4 |
| Edet | Guignen (35 - France) | 1702 | 2017 | 7 |
| Edet | la Chapelle-Bouëxic (35 - France) | 1803 | 1927 | 5 |
| Edet | Mernel (35 - France) | 1801 | 1995 | 5 |
| Edet | Nouméa (Nouvelle-Calédonie - France) | 1992 | 1992 | 1 |
| Edez | Maure-de-Bretagne (35 - France) | 1617 | 1670 | 1 |
| Edy | | 1785 | 1785 | 1 |
| Edy | Loudéac (22 - France) | 1749 | 1785 | 1 |
| Egault | | 1821 | 1821 | 1 |
| Eisner | | | | 4 |
| Elan | | | | 2 |
| Élan | Guichen (35 - France) | 1752 | 1817 | 3 |
| Élan | Guignen (35 - France) | 1691 | 1836 | 49 |
| Emeri | | 1797 | 1797 | 1 |
| Enard | | 1831 | 1892 | 1 |
| Enard | Ferrières-en-Brie (77 - France) | 1863 | 1892 | 1 |
| Enard | Rennes (35 - France) | 1905 | 1905 | 1 |
| Eon | | 1691 | 2018 | 13 |
| Eon | Comblessac (35 - France) | 1960 | 1982 | 1 |
| Éon | Guignen (35 - France) | 1682 | 1950 | 45 |
| Éon | Lassy (35 - France) | 1733 | 1934 | 2 |
| Éon | Lohéac (35 - France) | 1894 | 1953 | 1 |
| Éon | Plélan-le-Grand (35 - France) | 1933 | 2020 | 1 |
| Éon | Rennes (35 - France) | 1954 | 1980 | 1 |
| Éon | Romillé (35 - France) | 1754 | 1793 | 1 |
| Éon | Saint-Senoux (35 - France) | 1665 | 1860 | 74 |
| Epivant | Laillé (35 - France) | 1682 | 1687 | 2 |
| Ernauld | | 1574 | 1577 | 2 |
| Ernoult | Muel (35 - France) | 1932 | 2019 | 1 |
| Errien | | 1668 | 1694 | 5 |
| Errien | Bourg-des-Comptes (35 - France) | 1668 | 1733 | 4 |
| Errien | Laillé (35 - France) | 1700 | 1725 | 1 |
| Erusard | | | | 1 |
| Escolan | | 1633 | 1758 | 4 |
| Escolan | Guitté (22 - France) | 1714 | 1760 | 1 |
| Escolan | Médréac (35 - France) | 1633 | 1774 | 31 |
| Eslan | | | | 1 |
| Eslan | Bruc-sur-Aff (35 - France) | 1838 | 1949 | 2 |
| Esnaud | | | | 1 |
| Esnaud | Guignen (35 - France) | 1752 | 1890 | 6 |
| Esnaud | la Chapelle-Bouëxic (35 - France) | 1888 | 1951 | 1 |
| Esnaud | Maure-de-Bretagne (35 - France) | 1758 | 1819 | 2 |
| Esnaud | Ploërmel (56 - France) | 1866 | 1905 | 1 |
| Esnaud | Pontivy (56 - France) | 1889 | 1921 | 2 |
| Esnaud | Rennes (35 - France) | 1844 | 1986 | 6 |
| Esnaud | Saint-Brieuc (22 - France) | 1856 | 1895 | 3 |
| Esnault | | 1653 | 1746 | 7 |
| Esnault | Bain-de-Bretagne (35 - France) | 1944 | 1969 | 1 |
| Esnault | Dinan (22 - France) | 1969 | 1969 | 1 |
| Esnault | Guignen (35 - France) | 1653 | 1877 | 18 |
| Esnault | Guipry (35 - France) | 1690 | 1690 | 1 |
| Esnault | Janzé (35 - France) | 1947 | 2014 | 1 |
| Esnault | Laillé (35 - France) | 1940 | 1940 | 1 |
| Esnault | Landujan (35 - France) | 1869 | 1997 | 7 |
| Esnault | Longaulnay (35 - France) | 1713 | 1773 | 1 |
| Esnault | Pancé (35 - France) | 1890 | 1923 | 1 |
| Esnault | Paris (75 - France) | 1990 | 1994 | 2 |
| Esnault | Rennes (35 - France) | 1959 | 2008 | 13 |
| Esnault | Saint-M'Hervon (35 - France) | 1948 | 1968 | 2 |
| Esnault | Saint-Méen-le-Grand (35 - France) | 1960 | 1996 | 4 |
| Esnault | Saint-Senoux (35 - France) | 1651 | 1724 | 6 |
| Esnoul | Alger (Algérie) | 1952 | 1998 | 1 |
| Esnoul | Dinan (22 - France) | 1948 | 1967 | 1 |
| Esnoul | Mortagne-au-Perche (61 - France) | 1977 | 1977 | 1 |
| Esnoul | Paris 12 (75 - France) | 1943 | 1943 | 1 |
| Esnoul | Paris 18 (75 - France) | 1942 | 1942 | 1 |
| Esnoul | Paris (75 - France) | 1949 | 1979 | 1 |
| Esnoul | Plouasne (22 - France) | 1914 | 1992 | 6 |
| Esnoul | Saint-Malo (35 - France) | 1886 | 1962 | 1 |
| Essirard | Saint-Juvat (22 - France) | 1663 | 1706 | 1 |
| Essoin | | | | 1 |
| Estocé | | 1687 | 1687 | 2 |
| Etesse | | 1683 | 1762 | 2 |
| Etesse | Laillé (35 - France) | 1737 | 1762 | 1 |
| Etesse | Saint-Pern (35 - France) | 1683 | 1683 | 1 |
| Étienne | | 1782 | 1805 | 3 |
| Étienne | Chartres-de-Bretagne (35 - France) | 1697 | 1771 | 1 |
| Étienne | Rennes (35 - France) | 1774 | 1840 | 1 |
| Etimble | Saint-Erblon (35 - France) | 1631 | 1830 | 12 |
| Étossé | | 1600 | 1600 | 1 |
| Étrillard | Guignen (35 - France) | 1914 | 2008 | 2 |
| Étrillard | Rennes (35 - France) | 1971 | 1997 | 2 |
| Evalet | | 1684 | 1684 | 2 |
| Evalet | Rennes (35 - France) | 1674 | 1683 | 1 |
| Evangelista | | | | 1 |
| Evangelista | New-York (New-York - États-Unis) | 2006 | 2006 | 1 |
| Evangelista | Saint-Catharines (Ontario - Canada) | 1965 | 1965 | 1 |
| Éveillard | Goven (35 - France) | 1897 | 1897 | 1 |
| Evellin | Rennes (35 - France) | 1888 | 1957 | 1 |
| Even | | 1627 | 2012 | 8 |
| Even | Landujan (35 - France) | 1695 | 1779 | 2 |
| Even | Maure-de-Bretagne (35 - France) | 1656 | 1659 | 3 |
| Even | Nouvoitou (35 - France) | 1655 | 1655 | 1 |
| Even | Pontivy (56 - France) | 2003 | 2006 | 2 |
| Even | Rennes (35 - France) | 1630 | 1649 | 1 |
| Even | Saint-Thual (35 - France) | 1640 | 1710 | 7 |
| Even | Vern-sur-Seiche (35 - France) | 1625 | 1670 | 7 |
| Fablet | | 1857 | 1934 | 1 |
| Fablet | Rennes (35 - France) | 1905 | 1985 | 1 |
| Fagheon | | 1854 | 1854 | 1 |
| Fagheon | Rueil-Malmaison (92 - France) | 1889 | 1911 | 1 |
| Fagot | | | | 2 |
| Fagris | Chanteloup (35 - France) | 1647 | 1705 | 1 |
| Fagry | | 1774 | 1774 | 1 |
| Faguerye | Nouvoitou (35 - France) | 1623 | 1680 | 1 |
| Faisant | | 1656 | 1954 | 21 |
| Faisant | Bécherel (35 - France) | 1696 | 1705 | 3 |
| Faisant | Dol-de-Bretagne (35 - France) | 1858 | 1905 | 1 |
| Faisant | Évran (22 - France) | 1657 | 1727 | 1 |
| Faisant | Hirel (35 - France) | 1904 | 1976 | 1 |
| Faisant | la Baussaine (35 - France) | 1630 | 1708 | 2 |
| Faisant | Longaulnay (35 - France) | 1680 | 1872 | 23 |
| Faisant | Miniac-sous-Bécherel (35 - France) | 1686 | 1697 | 5 |
| Faisant | Plouasne (22 - France) | 1608 | 1821 | 134 |
| Faisant | Rennes (35 - France) | 1967 | 2003 | 4 |
| Faisant | Saint-Guinoux (35 - France) | 1805 | 1861 | 1 |
| Faisant | Saint-Pern (35 - France) | 1618 | 1814 | 2 |
| Faisant | Saint-Thual (35 - France) | 1650 | 1719 | 3 |
| Falaise | | 1679 | 1679 | 3 |
| Falaise | Chanteloup (35 - France) | 1679 | 1679 | 1 |
| Falaise | Laillé (35 - France) | 1633 | 1701 | 9 |
| Fallais | | 1875 | 1875 | 1 |
| Fallais | Laillé (35 - France) | 1788 | 1898 | 3 |
| Fasquelle | Argenteuil (95 - France) | 1996 | 1996 | 1 |
| Fasquelle | Eaubonne (95 - France) | 1969 | 1997 | 1 |
| Fauchet | | 1734 | 1822 | 9 |
| Fauchet | Guipry (35 - France) | 1928 | 2015 | 1 |
| Fauchet | la Chapelle-Bouëxic (35 - France) | 1954 | 2008 | 1 |
| Fauchet | Maure-de-Bretagne (35 - France) | 1788 | 1817 | 1 |
| Fauchet | Rennes (35 - France) | 1788 | 1861 | 1 |
| Fauchet | Saint-Malo-de-Phily (35 - France) | 1626 | 1784 | 11 |
| Fauchet | Saint-Senoux (35 - France) | 1674 | 1792 | 19 |
| Faucheux | | 1601 | 1908 | 13 |
| Faucheux | Bourg-des-Comptes (35 - France) | 1649 | 1729 | 6 |
| Faucheux | Châteaugiron (35 - France) | 1714 | 1737 | 1 |
| Faucheux | Laillé (35 - France) | 1601 | 1878 | 56 |
| Faucheux | Médréac (35 - France) | 1662 | 1693 | 2 |
| Faucheux | Pléchâtel (35 - France) | 1738 | 1788 | 1 |
| Faucheux | Rennes (35 - France) | 1744 | 1769 | 1 |
| Faucheux | Saint-Malo-de-Phily (35 - France) | 1637 | 1717 | 1 |
| Fauchoux | | 1831 | 1831 | 1 |
| Fauchoux | Saint-Malo-de-Phily (35 - France) | 1633 | 1687 | 2 |
| Faure | Issoire (63 - France) | 1968 | 2000 | 1 |
| Fautrat | Angers (49 - France) | 1976 | 1976 | 1 |
| Fauvel | la Sauvagère (61 - France) | 1793 | 1847 | 1 |
| Faverais | | 1776 | 1840 | 1 |
| Faverais | Lassy (35 - France) | 1813 | 1885 | 1 |
| Favereau | | | | 1 |
| Favrais | | 1769 | 1897 | 3 |
| Favrais | Guignen (35 - France) | 1785 | 1897 | 6 |
| Fayau de Vilgruy | | | | 1 |
| Fayau de Vilgruy | Paris (75 - France) | 1829 | 1911 | 1 |
| Feignez | Igny (91 - France) | 1968 | 1991 | 1 |
| Feignez | Saint-Cyr l'École (78 - France) | 1993 | 1995 | 2 |
| Feillienne | | 1760 | 1760 | 1 |
| Felin | Saint-Thual (35 - France) | 1639 | 1712 | 10 |
| Féral | | | | 4 |
| Féral | 11 (France) | 1939 | 2013 | 1 |
| Ferbret | Chartres-de-Bretagne (35 - France) | 1909 | 1909 | 1 |
| Ferchaud | | 1886 | 1934 | 7 |
| Ferchaud | Laillé (35 - France) | 1889 | 1994 | 5 |
| Ferchaud | Plélan-le-Grand (35 - France) | 1925 | 1925 | 1 |
| Ferchaud | Saint-Thurial (35 - France) | 1853 | 1925 | 1 |
| Ferdinand | Guitrancourt (78 - France) | 1937 | 1937 | 1 |
| Ferrari | | 1912 | 1912 | 1 |
| Ferré | Bain-de-Bretagne (35 - France) | 1669 | 1698 | 2 |
| Ferré | Bécherel (35 - France) | 1689 | 1781 | 15 |
| Ferré | Pléchâtel (35 - France) | 1962 | 1962 | 1 |
| Ferré | Québriac (35 - France) | 1759 | 1829 | 1 |
| Ferré | Rennes (35 - France) | 1781 | 1781 | 1 |
| Ferré | Tinténiac (35 - France) | 1809 | 1916 | 2 |
| Ferrey | | | | 1 |
| Ferron | | 1654 | 1931 | 5 |
| Ferron | Bain-de-Bretagne (35 - France) | 1661 | 1686 | 1 |
| Ferron | Chanteloup (35 - France) | 1654 | 1879 | 5 |
| Ferron | Guignen (35 - France) | 1849 | 1928 | 4 |
| Ferron | Saint-Pierre-de-Plesguen (35 - France) | 1655 | 1655 | 1 |
| Ferron | Saint-Quentin les Anges (53 - France) | 1903 | 1931 | 1 |
| Ferron | Trévérien (35 - France) | 1663 | 1668 | 2 |
| Ferté | | 1898 | 1898 | 1 |
| Fertre | Chazé-Henry (49 - France) | 1919 | 1919 | 1 |
| Fesais | | 1630 | 1816 | 4 |
| Fesais | Guipry (35 - France) | 1659 | 1688 | 4 |
| Fesais | Pléchâtel (35 - France) | 1734 | 1811 | 1 |
| Fesais | Saint-Malo-de-Phily (35 - France) | 1599 | 1756 | 30 |
| Fesnoux | Bourg-des-Comptes (35 - France) | 1920 | 1920 | 1 |
| Feudé | la Chapelle du Lou (35 - France) | 1685 | 1710 | 1 |
| Feudé | Trimer (35 - France) | 1661 | 1661 | 1 |
| Feudry | Saint-Erblon (35 - France) | 1678 | 1690 | 5 |
| Feuerstein | | | | 1 |
| Feuerstein | Strasbourg (67 - France) | 1959 | 1959 | 1 |
| Feuillet | Carrières-sous-Poissy (78 - France) | 1964 | 1968 | 2 |
| Feuillet | Poissy (78 - France) | 1963 | 1963 | 1 |
| Feuillet | Thourie (35 - France) | 1791 | 1852 | 1 |
| Feulvie | Chanteloup (35 - France) | 1834 | 1834 | 1 |
| Feutelaye | Janzé (35 - France) | 1632 | 1649 | 1 |
| Feuvy | | 1638 | 1638 | 3 |
| Feuvy | Bourg-des-Comptes (35 - France) | 1616 | 1717 | 15 |
| Feuvy | Laillé (35 - France) | 1675 | 1731 | 7 |
| Feuvy | Saint-Senoux (35 - France) | 1723 | 1775 | 7 |
| Février | | 1798 | 1987 | 3 |
| Février | Campel (35 - France) | 1832 | 1912 | 3 |
| Février | Évreux (27 - France) | 1905 | 1931 | 2 |
| Février | Guichen (35 - France) | 1871 | 1951 | 2 |
| Février | Guignen (35 - France) | 1921 | 2017 | 7 |
| Février | Maure-de-Bretagne (35 - France) | 1661 | 1948 | 3 |
| Février | Rennes (35 - France) | 1952 | 1975 | 1 |
| Février | Sacquenville (27 - France) | 1901 | 1924 | 1 |
| Feyel | Domloup (35 - France) | 1878 | 1878 | 1 |
| Feyel | Nouvoitou (35 - France) | 1875 | 1899 | 1 |
| Feyel | Rennes (35 - France) | 1900 | 1946 | 3 |
| Fiaud | | 1994 | 1994 | 3 |
| Filaud | Irodouër (35 - France) | 1699 | 1716 | 6 |
| Fillau | | 1743 | 1743 | 1 |
| Fillau | Irodouër (35 - France) | 1744 | 1744 | 1 |
| Fillault | | 1676 | 1676 | 1 |
| Fillault | Irodouër (35 - France) | 1611 | 1657 | 4 |
| Fillault | Miniac-sous-Bécherel (35 - France) | 1622 | 1699 | 2 |
| Fillaut | Miniac-sous-Bécherel (35 - France) | 1677 | 1677 | 1 |
| Fillodeau | Bourgbarré (35 - France) | 1932 | 1970 | 1 |
| Filloux | | | | 1 |
| Filly | | 1616 | 1981 | 21 |
| Filly | Chartres-de-Bretagne (35 - France) | 1900 | 2019 | 3 |
| Filly | Guichen (35 - France) | 1693 | 1739 | 2 |
| Filly | Guignen (35 - France) | 1684 | 2020 | 121 |
| Filly | la Chapelle-Bouëxic (35 - France) | 1742 | 1978 | 10 |
| Filly | Lassy (35 - France) | 1587 | 2018 | 29 |
| Filly | Maure-de-Bretagne (35 - France) | 1769 | 1769 | 1 |
| Filly | Rennes (35 - France) | 1975 | 1977 | 2 |
| Filoux | Saint-Thual (35 - France) | 1649 | 1753 | 2 |
| Fischer | | | | 1 |
| Fitamant | Port-Launay (29 - France) | 1946 | 1946 | 1 |
| Fixot | | 1635 | 1695 | 4 |
| Fixot | Cardroc (35 - France) | 1662 | 1716 | 4 |
| Fixot | la Baussaine (35 - France) | 1595 | 1742 | 30 |
| Fixot | la Chapelle-Chaussée (35 - France) | 1652 | 1672 | 12 |
| Fixot | Saint-Brieuc-des-Iffs (35 - France) | 1724 | 1748 | 1 |
| Fixot | Saint-Thual (35 - France) | 1650 | 1761 | 3 |
| Fixot | Trimer (35 - France) | 1624 | 1683 | 4 |
| Flageul | Mernel (35 - France) | 1698 | 1703 | 1 |
| Flament | Béthune (62 - France) | 1891 | 1917 | 1 |
| Flament | Rennes (35 - France) | 1918 | 1944 | 3 |
| Fleuriais | Janzé (35 - France) | 1640 | 1640 | 1 |
| Fleuriau | | 1829 | 1829 | 1 |
| Fleuriayes | Brécé (35 - France) | 1786 | 1786 | 1 |
| Fleuriayes | Rennes (35 - France) | 1790 | 1795 | 2 |
| Fleury | | 1673 | 1673 | 3 |
| Fleury | Saint-Thual (35 - France) | 1652 | 1694 | 8 |
| Flipo | | 1966 | 1966 | 3 |
| Floc | Bourg-des-Comptes (35 - France) | 1705 | 1730 | 1 |
| Flouriot | Broons (22 - France) | 1976 | 1976 | 1 |
| Fogarassy | | | | 1 |
| Foix | | 1935 | 1935 | 3 |
| Foix | Guignen (35 - France) | 1967 | 1967 | 1 |
| Foledro | | | | 1 |
| Foligné | Saint-Malo (35 - France) | 1908 | 1908 | 1 |
| Foligner | Tinténiac (35 - France) | 1711 | 1780 | 1 |
| Follet | | 1951 | 1975 | 1 |
| Follet | Harfleur (76 - France) | 1976 | 2000 | 2 |
| Follet | Marseille (13 - France) | 1983 | 1983 | 1 |
| Fontaine | | 1790 | 1946 | 34 |
| Fontaine | Bovel (35 - France) | 1900 | 1984 | 1 |
| Fontaine | Carentoir (56 - France) | 1866 | 1933 | 1 |
| Fontaine | Chavagne (35 - France) | 1917 | 1917 | 1 |
| Fontaine | Guichen (35 - France) | 1951 | 1951 | 1 |
| Fontaine | Guignen (35 - France) | 1827 | 2020 | 17 |
| Fontaine | Hainburg (Autriche) | 2007 | 2007 | 1 |
| Fontaine | Hesdin (62 - France) | 1878 | 1954 | 4 |
| Fontaine | la Chapelle-Bouëxic (35 - France) | 1867 | 1988 | 7 |
| Fontaine | Lalleu (35 - France) | 1833 | 1907 | 2 |
| Fontaine | Langan (35 - France) | 1636 | 1698 | 3 |
| Fontaine | Lassy (35 - France) | 1665 | 2011 | 2 |
| Fontaine | le Chesnay (78 - France) | 2003 | 2003 | 2 |
| Fontaine | Lieuron (35 - France) | 1612 | 1662 | 1 |
| Fontaine | Maure-de-Bretagne (35 - France) | 1586 | 1973 | 66 |
| Fontaine | Mernel (35 - France) | 1698 | 1699 | 1 |
| Fontaine | Montours (35 - France) | 1790 | 1854 | 1 |
| Fontaine | Neuilly-sur-Seine (92 - France) | 1969 | 1969 | 1 |
| Fontaine | Rennes (35 - France) | 1963 | 2012 | 8 |
| Fontaine | Romillé (35 - France) | 1637 | 1637 | 1 |
| Fontaine | Saint-Germain-en-Coglès (35 - France) | 1827 | 1888 | 1 |
| Fontaine | Saint-Senoux (35 - France) | 1692 | 1714 | 1 |
| Fontaine | Versailles (78 - France) | 1971 | 1999 | 1 |
| Fonteneau | | 1942 | 1977 | 2 |
| Fontenelle | | 1880 | 1880 | 1 |
| Forcellino | Baden (Argovie - Suisse) | 2007 | 2007 | 1 |
| Forcellino | Nice (06 - France) | 1977 | 2002 | 1 |
| Forest | | 1801 | 1867 | 1 |
| Forestier | Saint-Pern (35 - France) | 1697 | 1915 | 13 |
| Forgé | | 1711 | 1711 | 6 |
| Forgeart | | | | 1 |
| Forgeart | Saint-Juvat (22 - France) | 1597 | 1600 | 2 |
| Forgeoux | | 1685 | 1768 | 4 |
| Forgeoux | Bécherel (35 - France) | 1617 | 1680 | 1 |
| Forgeoux | Longaulnay (35 - France) | 1643 | 1796 | 33 |
| Forgeoux | Plouasne (22 - France) | 1702 | 1713 | 2 |
| Forgeoux | Saint-Thual (35 - France) | 1614 | 1793 | 10 |
| Forger | Chanteloup (35 - France) | 1871 | 1898 | 1 |
| Forger | Laillé (35 - France) | 1839 | 1984 | 4 |
| Forgerais | | | | 3 |
| Forgerais | la Chapelle-Bouëxic (35 - France) | 1680 | 1843 | 3 |
| Forgerais | Laillé (35 - France) | 1679 | 1693 | 1 |
| Forgerais | Noyal-sur-Seiche (35 - France) | 1709 | 1794 | 2 |
| Forget | | 1869 | 1869 | 1 |
| Forget | Pancé (35 - France) | 1906 | 1906 | 1 |
| Forghany | | | | 4 |
| Fort | | 1831 | 1831 | 1 |
| Fort | Cesson-Sévigné (35 - France) | 1781 | 1850 | 1 |
| Fort | Rennes (35 - France) | 1832 | 1833 | 1 |
| Fortin | | 1715 | 1715 | 1 |
| Fortin | Bain-de-Bretagne (35 - France) | 1715 | 1715 | 1 |
| Fortune | Rennes (35 - France) | 1963 | 1963 | 1 |
| Fossé | | 1961 | 1961 | 3 |
| Fosse | Guignen (35 - France) | 1666 | 1666 | 1 |
| Fossé | la Dominelais (35 - France) | 1935 | 1994 | 1 |
| Foubert | | | | 5 |
| Foucaud | | | | 1 |
| Foucaud | Saint-Senoux (35 - France) | 1727 | 1787 | 1 |
| Foucault | | 1681 | 2021 | 7 |
| Foucault | Guipry (35 - France) | 1832 | 1983 | 3 |
| Foucault | Saint-Malo-de-Phily (35 - France) | 1669 | 1714 | 2 |
| Foucher de Careil | | 1823 | 1843 | 3 |
| Foucher de Careil | Guérande (44 - France) | 1762 | 1835 | 1 |
| Foucher de Careil | Namur (province de Namur - Belgique) | 1795 | 1835 | 1 |
| Foucher de Careil | Paris (75 - France) | 1825 | 1891 | 1 |
| Foucher | | | | 1 |
| Foucher | Rennes (35 - France) | 1908 | 1908 | 1 |
| Foucray | | 1592 | 1625 | 1 |
| Fouéré | | 1681 | 1773 | 6 |
| Foueré | Bécherel (35 - France) | 1721 | 1729 | 5 |
| Fouéré | Calorguen (22 - France) | 1630 | 1789 | 14 |
| Fouéré | Cardroc (35 - France) | 1626 | 1670 | 1 |
| Fouéré | Dinan (22 - France) | 1726 | 1784 | 1 |
| Fouéré | Évran (22 - France) | 1594 | 1792 | 54 |
| Fouéré | le Quiou (22 - France) | 1720 | 1778 | 10 |
| Fouéré | Plouasne (22 - France) | 1729 | 1729 | 1 |
| Fouéré | Saint-Judoce (22 - France) | 1619 | 1964 | 10 |
| Fouéré | Saint-Juvat (22 - France) | 1725 | 1836 | 6 |
| Fouéré | Saint-Pern (35 - France) | 1669 | 1786 | 4 |
| Fouéré | Saint-Thual (35 - France) | 1736 | 1789 | 3 |
| Fouéré | Tinténiac (35 - France) | 1569 | 1569 | 1 |
| Fougeroux | | 1767 | 1885 | 6 |
| Fougeroux | Guignen (35 - France) | 1720 | 2003 | 30 |
| Fouillet | | 1609 | 1609 | 3 |
| Fouillet | Guignen (35 - France) | 1764 | 1789 | 1 |
| Fouillet | Maure-de-Bretagne (35 - France) | 1727 | 1776 | 1 |
| Fouillet | Orgères (35 - France) | 1723 | 1723 | 1 |
| Foulon | | 1767 | 1868 | 4 |
| Foulon | Guignen (35 - France) | 1898 | 1922 | 1 |
| Foulquier | | | | 1 |
| Foulquier | Rodez (12 - France) | 1939 | 1963 | 1 |
| Fourchon | Plestan (22 - France) | 1614 | 1641 | 1 |
| Fourel | Avranches (50 - France) | 1999 | 1999 | 1 |
| Fourel | Bécherel (35 - France) | 1865 | 1887 | 1 |
| Fourel | la Mézière (35 - France) | 1656 | 1656 | 1 |
| Fourel | Melun (77 - France) | 1996 | 1996 | 1 |
| Fourel | Rennes (35 - France) | 1624 | 1966 | 14 |
| Fourès | | 1884 | 1884 | 1 |
| Fourier | | | | 1 |
| Fourier | Saint-Erblon (35 - France) | 1766 | 1792 | 1 |
| Fournel | | | | 2 |
| Fournel | Chanteloup (35 - France) | 1606 | 1672 | 2 |
| Fournel | Guignen (35 - France) | 1702 | 1775 | 2 |
| Fournier | Amiens (80 - France) | 1975 | 1975 | 1 |
| Fournier | Port-Louis (56 - France) | 1806 | 1857 | 1 |
| Fouville | | | | 5 |
| Frabot | Paris (75 - France) | 1944 | 1944 | 1 |
| Fraboulet de Kerléadec | | 1896 | 1990 | 12 |
| Fraboulet de Kerléadec | Brest (29 - France) | 1817 | 1887 | 1 |
| Fraboulet de Kerléadec | Hennebont (56 - France) | 1861 | 1921 | 1 |
| Fraboulet de Kerléadec | Lorient (56 - France) | 1859 | 1901 | 1 |
| Fraboulet de Kerléadec | Versailles (78 - France) | 1908 | 1968 | 1 |
| Frachet | | | | 1 |
| Frachet | Sainte-Croix Hague (50 - France) | 1968 | 1994 | 1 |
| Fradel | Levallois-Perret (92 - France) | 1925 | 1925 | 1 |
| Fraleu | Nouvoitou (35 - France) | 1614 | 1703 | 35 |
| Fraleu | Rennes (35 - France) | 1946 | 1972 | 1 |
| Fralleu | Bruz (35 - France) | 1718 | 1768 | 1 |
| François | | 1942 | 2008 | 4 |
| François | Riantec (56 - France) | 1943 | 1943 | 1 |
| Frapier | | 1701 | 1714 | 2 |
| Frapier | Guignen (35 - France) | 1703 | 1779 | 2 |
| Fraslin | Paris 17 (75 - France) | 1964 | 1964 | 1 |
| Frault | Chanteloup (35 - France) | 1650 | 1730 | 2 |
| Fraval de Coatparquet | Loudéac (22 - France) | 1773 | 1856 | 1 |
| Fréard | | | | 1 |
| Fredel | | 1853 | 1853 | 2 |
| Fredel | Pléchâtel (35 - France) | 1637 | 1752 | 8 |
| Fredel | Saint-Malo-de-Phily (35 - France) | 1626 | 1633 | 4 |
| Frelaut | | 1813 | 1813 | 1 |
| Frelaut | Trébédan (22 - France) | 1781 | 1813 | 1 |
| Frelot | | | | 1 |
| Frémont | | | | 5 |
| Frenais | | | | 1 |
| Frenais | Laillé (35 - France) | 1830 | 1964 | 8 |
| Frenel | | 1753 | 1753 | 1 |
| Frenel | Bruz (35 - France) | 1937 | 1937 | 1 |
| Frenel | Guignen (35 - France) | 1657 | 1788 | 19 |
| Frenelle | | | | 1 |
| Freslon | | 1459 | 1492 | 2 |
| Fresnai | Laillé (35 - France) | 1922 | 1969 | 2 |
| Fresnais | | 1719 | 1906 | 10 |
| Fresnais | Guichen (35 - France) | 1729 | 1754 | 1 |
| Fresnais | Guignen (35 - France) | 1645 | 2019 | 40 |
| Fresnais | Saint-Senoux (35 - France) | 1729 | 1783 | 4 |
| Fresnays | | 1722 | 1758 | 4 |
| Fresnays | Guignen (35 - France) | 1672 | 1767 | 2 |
| Fresnays | Saint-Senoux (35 - France) | 1739 | 1739 | 1 |
| Fresnel | | 1662 | 1898 | 14 |
| Fresnel | Bain-de-Bretagne (35 - France) | 1784 | 1787 | 1 |
| Fresnel | Bourg-des-Comptes (35 - France) | 1666 | 1764 | 5 |
| Fresnel | Cardroc (35 - France) | 1723 | 1723 | 1 |
| Fresnel | Guignen (35 - France) | 1675 | 1788 | 5 |
| Fresnel | Maxent (35 - France) | | | 1 |
| Fresnel | Miniac-sous-Bécherel (35 - France) | 1611 | 1725 | 19 |
| Fresnel | Pléchâtel (35 - France) | 1656 | 1656 | 1 |
| Fresnel | Saint-Senoux (35 - France) | 1631 | 1986 | 95 |
| Fretin | Rennes (35 - France) | 1945 | 1945 | 1 |
| Frey | | | | 3 |
| Fricot | Quesnoy-sur-Airaines (80 - France) | 1958 | 1958 | 1 |
| Fried | Paris 14 (75 - France) | 1999 | 2000 | 2 |
| Fried | Rennes (35 - France) | 1970 | 1998 | 1 |
| Frin | | 1618 | 1892 | 7 |
| Frin | Évran (22 - France) | 1874 | 1949 | 1 |
| Frin | Médréac (22 - France) | 1649 | 1787 | 3 |
| Frin | Médréac (35 - France) | 1637 | 1760 | 34 |
| Frin | Miniac-sous-Bécherel (35 - France) | 1603 | 1713 | 18 |
| Frin | Plouasne (22 - France) | 1711 | 1756 | 6 |
| Frin | Rennes (35 - France) | 1628 | 1673 | 1 |
| Frin | Saint-Judoce (22 - France) | 1873 | 1873 | 1 |
| Froger | | 1684 | 1695 | 2 |
| Froger | Cardroc (35 - France) | 1641 | 1718 | 17 |
| Froger | la Baussaine (35 - France) | 1750 | 1805 | 1 |
| Froger | Langan (35 - France) | 1617 | 1684 | 2 |
| Froger | Miniac-sous-Bécherel (35 - France) | 1640 | 1695 | 2 |
| Froger | Saint-Thual (35 - France) | 1583 | 1583 | 1 |
| Frogerais | | 1779 | 1905 | 4 |
| Frogerais | Bourg-des-Comptes (35 - France) | 1863 | 1887 | 1 |
| Frogerais | Bruz (35 - France) | 1952 | 1952 | 1 |
| Frogerais | Châtillon-sur-Seiche (35 - France) | 1664 | 1694 | 1 |
| Frogerais | Laillé (35 - France) | 1814 | 1858 | 1 |
| Frogerais | Orgères (35 - France) | 1852 | 2014 | 2 |
| Frogerais | Rennes (35 - France) | 1958 | 1958 | 1 |
| Frogerais | Saint-Erblon (35 - France) | 1754 | 1779 | 1 |
| Frogerays | Châtillon-sur-Seiche (35 - France) | 1652 | 1694 | 13 |
| Frollo de Kerlivio | Carhaix (29 - France) | 1910 | 1910 | 1 |
| Fromage | Guignen (35 - France) | 2017 | 2017 | 1 |
| Fromantin | | | | 1 |
| Fromentoux | | 1763 | 1763 | 3 |
| Fromentoux | Guignen (35 - France) | 1734 | 1784 | 1 |
| Fromentoux | Maure-de-Bretagne (35 - France) | 1769 | 1843 | 2 |
| Fromentoux | Mernel (35 - France) | 1953 | 1975 | 1 |
| Fronti | | 1973 | 2007 | 5 |
| Frotin | | 1788 | 1922 | 17 |
| Frotin | Bécherel (35 - France) | 1677 | 1703 | 9 |
| Frotin | Évran (22 - France) | 1804 | 1824 | 2 |
| Frotin | Plouasne (22 - France) | 1648 | 1788 | 2 |
| Frotin | Saint-Judoce (22 - France) | 1617 | 1963 | 13 |
| Frotin | Saint-Thual (35 - France) | 1615 | 1909 | 19 |
| Fruchard | | 1925 | 2002 | 1 |
| Fruchard | le Perreux-sur-Marne (94 - France) | 1953 | 1953 | 1 |
| Furie du Stanc | | 1841 | 1841 | 1 |
| Gabillard | | 1613 | 1757 | 7 |
| Gabillard | Calorguen (22 - France) | 1782 | 1865 | 3 |
| Gabillard | Cesson (35 - France) | 1677 | 1719 | 3 |
| Gabillard | Évran (22 - France) | 1626 | 1980 | 41 |
| Gabillard | Plouasne (22 - France) | 1650 | 1945 | 2 |
| Gabillard | Rennes (35 - France) | 1647 | 1730 | 18 |
| Gabillard | Saint-Judoce (22 - France) | 1593 | 1876 | 15 |
| Gabillard | Saint-Thual (35 - France) | 1582 | 1760 | 77 |
| Gabillard | Trévérien (35 - France) | 1683 | 1688 | 2 |
| Gabillard | Trimer (35 - France) | 1673 | 1702 | 6 |
| Gabillart | Saint-Judoce (22 - France) | 1664 | 1680 | 1 |
| Gacé | Chartres-de-Bretagne (35 - France) | 1696 | 1763 | 1 |
| Gacon | | | | 1 |
| Gacon | Guichen (35 - France) | 1956 | 1974 | 1 |
| Gadbin | Saint-Aignan-sur-Roë (53 - France) | 1949 | 1949 | 1 |
| Gaesdon | Vignoc (35 - France) | 1677 | 1677 | 1 |
| Gageard | Pancé (35 - France) | 1700 | 1773 | 1 |
| Gageot | Brie (35 - France) | 1720 | 1720 | 1 |
| Gageot | Goven (35 - France) | 1964 | 1964 | 1 |
| Gageot | Janzé (35 - France) | 1667 | 1723 | 17 |
| Gageot | Laillé (35 - France) | 1947 | 1947 | 1 |
| Gagnepain | Bagnolet (93 - France) | 1947 | 1969 | 1 |
| Gagnepain | Paris 14 (75 - France) | 1921 | 1998 | 1 |
| Gagnepain | Quinssaines (03 - France) | 1890 | 1953 | 1 |
| Gagneux | Versailles (78 - France) | 1899 | 1899 | 1 |
| Gahart | | 1655 | 1655 | 2 |
| Gahart | Évran (22 - France) | 1693 | 1693 | 1 |
| Gahart | Plouasne (22 - France) | 1651 | 1719 | 3 |
| Gahart | Saint-Thual (35 - France) | 1629 | 1749 | 37 |
| Gaigeard | Tresboeuf (35 - France) | 1790 | 1828 | 1 |
| Gaigeot | | | | 1 |
| Gaigeot | Bain-de-Bretagne (35 - France) | 1854 | 1882 | 1 |
| Gaignard | | 1605 | 1967 | 9 |
| Gaignard | Cancale (35 - France) | 1899 | 1959 | 1 |
| Gaignard | Châtillon-en-Vendelais (35 - France) | 1905 | 1976 | 1 |
| Gaignard | Guichen (35 - France) | 1749 | 1980 | 3 |
| Gaignard | Guignen (35 - France) | 1689 | 2019 | 71 |
| Gaignard | Laillé (35 - France) | 1602 | 1724 | 12 |
| Gaignard | Levallois-Perret (92 - France) | 1930 | 2013 | 2 |
| Gaignard | Neuilly-sur-Seine (92 - France) | 1955 | 1998 | 4 |
| Gaignard | Paris 11 (75 - France) | 1923 | 2021 | 1 |
| Gaignard | Paris 13 (75 - France) | 1930 | 2001 | 1 |
| Gaignard | Paris 8 (75 - France) | 1924 | 2014 | 1 |
| Gaignard | Rennes (35 - France) | 1971 | 1978 | 5 |
| Gaignard | Saint-Erblon (35 - France) | 1732 | 1793 | 1 |
| Gaignard | Saint-Senoux (35 - France) | 1726 | 2016 | 4 |
| Gaignet | | 1607 | 1699 | 5 |
| Gaignet | la Baussaine (35 - France) | 1673 | 1698 | 2 |
| Gaignet | les Iffs (35 - France) | 1689 | 1689 | 1 |
| Gaignet | Miniac-sous-Bécherel (35 - France) | 1608 | 1743 | 37 |
| Gaignoux | | 1800 | 1827 | 2 |
| Gaignoux | Bourg-des-Comptes (35 - France) | 1772 | 1845 | 1 |
| Gaillard de la Touche | | | | 1 |
| Gaillard de la Touche | Vannes (56 - France) | 1817 | 1888 | 1 |
| Gaillard | Guignen (35 - France) | 1947 | 1947 | 1 |
| Gaillard | Saint-Malo (35 - France) | 1627 | 1673 | 1 |
| Galais | | 1690 | 1885 | 2 |
| Galais | Rennes (35 - France) | 1689 | 1690 | 2 |
| Galais | Saint-Coulomb (35 - France) | 1912 | 1999 | 1 |
| Galeran | | 1755 | 1755 | 1 |
| Galeran | Noyal-sur-Seiche (35 - France) | 1755 | 1755 | 1 |
| Galiot | Miniac-sous-Bécherel (35 - France) | 1679 | 1679 | 1 |
| Galisson | Sainte-Luce-sur-Loire (44 - France) | 1981 | 1981 | 1 |
| Galivel | | 1681 | 1681 | 1 |
| Gallais | | 1588 | 1761 | 6 |
| Gallais | Bruz (35 - France) | 1593 | 1630 | 3 |
| Gallais | Épiniac (35 - France) | 1873 | 1930 | 1 |
| Gallais | la Baussaine (35 - France) | 1706 | 1710 | 2 |
| Gallais | la Boussac (35 - France) | 1841 | 1841 | 1 |
| Gallais | Saint-Thual (35 - France) | 1704 | 1704 | 1 |
| Galland | | | | 1 |
| Gallard | Cholet (49 - France) | 1989 | 1995 | 2 |
| Gallard | Saint-Crespin-sur-Moine (49 - France) | 1965 | 2001 | 1 |
| Gallays | | 1644 | 1654 | 2 |
| Gallays | Langouët (35 - France) | 1746 | 1775 | 1 |
| Gallée | | 1778 | 1778 | 1 |
| Gallée | Saint-Judoce (22 - France) | 1609 | 1777 | 11 |
| Gallen | Villiers-le-Bel (95 - France) | 1975 | 2000 | 1 |
| Galleran | | 1644 | 1769 | 2 |
| Galleran | Chanteloup (35 - France) | 1647 | 1680 | 1 |
| Galleran | Châtillon-sur-Seiche (35 - France) | 1713 | 1750 | 2 |
| Galleran | Saint-Erblon (35 - France) | 1739 | 1739 | 1 |
| Galliot | | | | 1 |
| Galliot | Saint-Juvat (22 - France) | 1683 | 1707 | 1 |
| Gamblin | | 1940 | 1950 | 1 |
| Gamblin | Saint-Pern (35 - France) | 1702 | 1718 | 3 |
| Ganche | Saint-Malo-de-Phily (35 - France) | 1728 | 1753 | 1 |
| Gandon de la Mettrie | | | | 1 |
| Gandon de la Mettrie | Rennes (35 - France) | 1772 | 1819 | 1 |
| Gandon des Alliers | | | | 2 |
| Gandon des Alliers | Piré-sur-Seiche (35 - France) | 1827 | 1851 | 1 |
| Gandon des Alliers | Rennes (35 - France) | 1745 | 1917 | 4 |
| Gandon | | | | 2 |
| Gandon | Rennes (35 - France) | 1743 | 1743 | 1 |
| García y Fernandez | | | | 1 |
| Garcia | | | | 1 |
| Garçon | | 1578 | 1907 | 12 |
| Garçon | Bourg-des-Comptes (35 - France) | 1578 | 1970 | 53 |
| Garçon | Bruz (35 - France) | 1677 | 1677 | 1 |
| Garçon | Laillé (35 - France) | 1609 | 1784 | 4 |
| Garçon | Noyal-sur-Seiche (35 - France) | 1666 | 1750 | 7 |
| Garçon | Poligné (35 - France) | 1682 | 1720 | 2 |
| Garçon | Saint-Malo-de-Phily (35 - France) | 1743 | 1764 | 6 |
| Garçon | Saint-Senoux (35 - France) | 1685 | 1794 | 9 |
| Gardien | | | | 1 |
| Gardien | Poligné (35 - France) | 1787 | 1894 | 3 |
| Garel | | 1640 | 1919 | 6 |
| Garel | Goven (35 - France) | 1822 | 1901 | 2 |
| Garel | Guignen (35 - France) | 1986 | 1986 | 1 |
| Garel | la Chapelle-Bouëxic (35 - France) | 1932 | 1957 | 1 |
| Garel | Laillé (35 - France) | 1748 | 1773 | 1 |
| Garel | Plouasne (22 - France) | 1664 | 1724 | 6 |
| Garel | Saint-Senoux (35 - France) | 1640 | 1696 | 3 |
| Garnier | | 1700 | 1895 | 17 |
| Garnier | Baillé (35 - France) | 1797 | 1837 | 2 |
| Garnier | Bécherel (35 - France) | 1807 | 1912 | 22 |
| Garnier | Brie (35 - France) | 1659 | 1719 | 1 |
| Garnier | Chanteloup (35 - France) | 1694 | 1694 | 1 |
| Garnier | Chevaigné (35 - France) | 1839 | 1839 | 1 |
| Garnier | Goven (35 - France) | 1716 | 1739 | 1 |
| Garnier | Guémené-Penfao (44 - France) | 1859 | 1944 | 1 |
| Garnier | Guichen (35 - France) | 1848 | 1908 | 1 |
| Garnier | Guignen (35 - France) | 1912 | 1912 | 1 |
| Garnier | Illifaut (22 - France) | 1908 | 2000 | 6 |
| Garnier | la Chapelle-Bouëxic (35 - France) | 1854 | 1888 | 2 |
| Garnier | Laillé (35 - France) | 1710 | 1797 | 13 |
| Garnier | Longaulnay (35 - France) | 1779 | 1952 | 11 |
| Garnier | Médréac (35 - France) | 1663 | 1733 | 1 |
| Garnier | Miniac-sous-Bécherel (35 - France) | 1682 | 1796 | 18 |
| Garnier | Montauban-de-Bretagne (35 - France) | 1813 | 1813 | 1 |
| Garnier | Orgères (35 - France) | 1667 | 1762 | 9 |
| Garnier | Plouasne (22 - France) | 1621 | 1847 | 37 |
| Garnier | Saint-André-des-Eaux (22 - France) | 1722 | 1810 | 1 |
| Garnier | Saint-Judoce (22 - France) | 1778 | 1922 | 2 |
| Garnier | Saint-Pern (35 - France) | 1693 | 1829 | 12 |
| Garouys | | | | 1 |
| Garouys | Saint-Thual (35 - France) | 1678 | 1709 | 8 |
| Garouys | Trévérien (35 - France) | 1645 | 1694 | 1 |
| Gascard | | 1790 | 1790 | 1 |
| Gascard | Saint-Malo-de-Phily (35 - France) | 1750 | 1827 | 1 |
| Gasche | Bréal-sous-Montfort (35 - France) | 1659 | 1659 | 1 |
| Gasnier | | 1873 | 1921 | 5 |
| Gasnier | Guipry (35 - France) | 1899 | 1979 | 1 |
| Gasnier | Janzé (35 - France) | 1706 | 1731 | 1 |
| Gasnier | Saint-Judoce (22 - France) | 1762 | 1762 | 1 |
| Gastebois | | 1670 | 1670 | 1 |
| Gastel | Guichen (35 - France) | 1955 | 1955 | 1 |
| Gastel | le Theil (35 - France) | 1906 | 1906 | 1 |
| Gastineau | | 1970 | 1999 | 4 |
| Gatel | | | | 5 |
| Gatel | Piré-sur-Seiche (35 - France) | 1991 | 1991 | 1 |
| Gatinel | Rennes (35 - France) | 1785 | 1785 | 1 |
| Gattepaille | Ribecourt (60 - France) | 1961 | 2003 | 1 |
| Gattepaille | Vitré (35 - France) | 1934 | 2016 | 1 |
| Gauchard | | 1689 | 1790 | 6 |
| Gauchard | Chanteloup (35 - France) | 1630 | 1647 | 3 |
| Gauchard | Chartres-de-Bretagne (35 - France) | 1744 | 1776 | 10 |
| Gauchard | Châtillon-sur-Seiche (35 - France) | 1628 | 1802 | 79 |
| Gauchard | Laillé (35 - France) | 1628 | 1647 | 1 |
| Gauchard | Noyal-sur-Seiche (35 - France) | 1685 | 1806 | 29 |
| Gauchard | Saint-Erblon (35 - France) | 1756 | 1779 | 5 |
| Gauchart | | 1668 | 1668 | 1 |
| Gaudaire | Guignen (35 - France) | 1969 | 1969 | 1 |
| Gaudé | Vern-sur-Seiche (35 - France) | 1623 | 1744 | 5 |
| Gaudichon | | 1752 | 1752 | 1 |
| Gaudichon | Brain-sur-Vilaine (35 - France) | 1731 | 1771 | 1 |
| Gaudichon | Guignen (35 - France) | 1949 | 1949 | 1 |
| Gaudin | | 1633 | 1908 | 17 |
| Gaudin | Bain-de-Bretagne (35 - France) | 1619 | 1650 | 2 |
| Gaudin | Bourg-des-Comptes (35 - France) | 1637 | 1722 | 2 |
| Gaudin | Guenroc (22 - France) | 1629 | 1640 | 6 |
| Gaudin | Guichen (35 - France) | 1668 | 1679 | 7 |
| Gaudin | Guignen (35 - France) | 1717 | 1961 | 3 |
| Gaudin | Guitté (22 - France) | 1678 | 1762 | 9 |
| Gaudin | la Chapelle-Bouëxic (35 - France) | 1731 | 1938 | 3 |
| Gaudin | Landujan (35 - France) | 1821 | 1886 | 1 |
| Gaudin | le Grand-Fougeray (35 - France) | 1756 | 1826 | 1 |
| Gaudin | Lohéac (35 - France) | 1866 | 1939 | 1 |
| Gaudin | Médréac (22 - France) | 1603 | 1680 | 1 |
| Gaudin | Médréac (35 - France) | 1633 | 1743 | 28 |
| Gaudin | Messac (35 - France) | 1816 | 1895 | 1 |
| Gaudin | Miniac-sous-Bécherel (35 - France) | 1595 | 1661 | 1 |
| Gaudin | Plouasne (22 - France) | 1719 | 1719 | 1 |
| Gaudin | Poligné (35 - France) | 1656 | 1691 | 1 |
| Gaudin | Saint-Carné (22 - France) | 1871 | 1953 | 1 |
| Gaudin | Saint-Senoux (35 - France) | 1721 | 1792 | 5 |
| Gaudine | Laillé (35 - France) | 1632 | 1705 | 10 |
| Gaulais | | | | 1 |
| Gaulay | | 1694 | 1694 | 4 |
| Gault | | | | 3 |
| Gaultier | | 1574 | 1853 | 38 |
| Gaultier | Bain-de-Bretagne (35 - France) | 1791 | 1791 | 1 |
| Gaultier | Bruz (35 - France) | 1651 | 1839 | 17 |
| Gaultier | Cardroc (35 - France) | 1681 | 1681 | 1 |
| Gaultier | Carentoir (56 - France) | 1889 | 1921 | 1 |
| Gaultier | Évran (22 - France) | 1834 | 1908 | 1 |
| Gaultier | Goven (35 - France) | 1654 | 1720 | 15 |
| Gaultier | Guichen (35 - France) | 1665 | 1690 | 4 |
| Gaultier | Guignen (35 - France) | 1685 | 1869 | 13 |
| Gaultier | Irodouër (35 - France) | 1683 | 1705 | 2 |
| Gaultier | la Chapelle-Bouëxic (35 - France) | 1672 | 1744 | 1 |
| Gaultier | la Chapelle-du-Lou (35 - France) | 1657 | 1692 | 1 |
| Gaultier | Laillé (35 - France) | 1599 | 1741 | 42 |
| Gaultier | Landujan (35 - France) | 1671 | 1770 | 3 |
| Gaultier | Lassy (35 - France) | 1626 | 1788 | 29 |
| Gaultier | Longaulnay (35 - France) | 1760 | 1760 | 1 |
| Gaultier | Mernel (35 - France) | 1628 | 1628 | 1 |
| Gaultier | Orgères (35 - France) | 1645 | 1723 | 20 |
| Gaultier | Plouasne (22 - France) | 1703 | 1722 | 2 |
| Gaultier | Rennes (35 - France) | 1692 | 1718 | 2 |
| Gaultier | Saint-Erblon (35 - France) | 1616 | 1689 | 6 |
| Gaultier | Saint-Jacques-de-la-Lande (35 - France) | 1767 | 1767 | 1 |
| Gaultier | Saint-Judoce (22 - France) | 1597 | 1970 | 2 |
| Gaultier | Saint-Malo-de-Phily (35 - France) | 1644 | 1680 | 6 |
| Gaultier | Saint-Pern (35 - France) | 1672 | 1697 | 2 |
| Gaultier | Saint-Senoux (35 - France) | 1633 | 1851 | 161 |
| Gaultier | Saint-Thual (35 - France) | 1619 | 1710 | 9 |
| Gaultier | Vannes (56 - France) | 1664 | 1677 | 1 |
| Gauthier | | 1670 | 1935 | 12 |
| Gauthier | Guichen (35 - France) | 1858 | 1887 | 3 |
| Gauthier | Guignen (35 - France) | 1781 | 2014 | 30 |
| Gauthier | les Fougerêts (56 - France) | 1834 | 1894 | 1 |
| Gauthier | Mernel (35 - France) | 1797 | 1843 | 1 |
| Gauthier | Paris 17 (75 - France) | 1891 | 1990 | 2 |
| Gauthier | Saint-Malo-de-Phily (35 - France) | 1876 | 1916 | 1 |
| Gauthier | Saint-Senoux (35 - France) | 1807 | 1993 | 17 |
| Gautier | | 1646 | 1975 | 31 |
| Gautier | Angers (49 - France) | 1965 | 2002 | 6 |
| Gautier | Bondeville (76 - France) | 1920 | 1947 | 1 |
| Gautier | Bruz (35 - France) | 1697 | 1846 | 31 |
| Gautier | Carrières-sous-Poissy (78 - France) | 1973 | 1973 | 1 |
| Gautier | Essé (35 - France) | 1915 | 1915 | 1 |
| Gautier | Évran (22 - France) | 1619 | 1676 | 1 |
| Gautier | Goven (35 - France) | 1898 | 1898 | 1 |
| Gautier | Guignen (35 - France) | 1672 | 1896 | 26 |
| Gautier | Irodouër (35 - France) | 1819 | 1901 | 1 |
| Gautier | Janzé (35 - France) | 1693 | 1723 | 2 |
| Gautier | la Chapelle-Bouëxic (35 - France) | 1674 | 2008 | 25 |
| Gautier | Laillé (35 - France) | 1666 | 1776 | 9 |
| Gautier | Landujan (35 - France) | 1773 | 1773 | 1 |
| Gautier | les Iffs (35 - France) | 1622 | 1648 | 1 |
| Gautier | Maure-de-Bretagne (35 - France) | 1700 | 1840 | 3 |
| Gautier | Miniac-sous-Bécherel (35 - France) | 1689 | 1689 | 1 |
| Gautier | Noyal-sur-Seiche (35 - France) | 1769 | 1805 | 2 |
| Gautier | Québriac (35 - France) | 1805 | 1873 | 1 |
| Gautier | Rennes (35 - France) | 1833 | 1988 | 6 |
| Gautier | Saint-Erblon (35 - France) | 1755 | 1782 | 1 |
| Gautier | Saint-Senoux (35 - France) | 1620 | 1934 | 33 |
| Gautier | Saint-Thual (35 - France) | 1771 | 1823 | 1 |
| Gautier | Tresboeuf (35 - France) | 1719 | 1760 | 1 |
| Gauvain | | 1701 | 1701 | 1 |
| Gauvain | Bruz (35 - France) | 1703 | 1708 | 2 |
| Gauvain | Médréac (35 - France) | 1653 | 1658 | 1 |
| Gauvain | Pléchâtel (35 - France) | 1673 | 1701 | 1 |
| Gauvin | | | | 1 |
| Gavard | | 1798 | 1859 | 1 |
| Gavard | Guignen (35 - France) | 1704 | 1790 | 3 |
| Gavaud | Guignen (35 - France) | 1972 | 1972 | 1 |
| Gaven | Paris 6 (75 - France) | 1923 | 1923 | 1 |
| Gay | | 1783 | 1844 | 1 |
| Gay | Rennes (35 - France) | 1821 | 1890 | 1 |
| Gayot | la Baussaine (35 - France) | 1696 | 1696 | 1 |
| Gazeau | | | | 1 |
| Gazou | | | | 1 |
| Gazou | Bruz (35 - France) | 1693 | 1744 | 1 |
| Gazou | Rennes (35 - France) | 1720 | 1727 | 2 |
| Gedouin | | 1721 | 1721 | 2 |
| Gedouin | Landujan (35 - France) | 1721 | 1748 | 3 |
| Gedouin | Saint-Pern (35 - France) | 1738 | 1782 | 1 |
| Gefflot | | | | 1 |
| Gefflot | Guipry (35 - France) | 1689 | 1882 | 2 |
| Geffrault | | | | 1 |
| Geffrault | Janzé (35 - France) | 1675 | 1684 | 6 |
| Geffrault | Orgères (35 - France) | 1798 | 1861 | 2 |
| Geffrault | Servon (35 - France) | 1905 | 1983 | 1 |
| Geffray | | 1689 | 1781 | 2 |
| Geffray | Guipry (35 - France) | 1669 | 1786 | 4 |
| Geffroy | | 1734 | 1770 | 3 |
| Geffroy | Guignen (35 - France) | 1745 | 1770 | 1 |
| Geffroy | la Chapelle-Chaussée (35 - France) | 1712 | 1803 | 2 |
| Geffroy | Lieuron (35 - France) | 1816 | 1816 | 1 |
| Geffroy | Lorient (56 - France) | 1886 | 1886 | 1 |
| Geffroy | Rennes (35 - France) | 1917 | 1917 | 1 |
| Geffroy | Saint-Brieuc-des-Iffs (35 - France) | 1629 | 1681 | 15 |
| Gehany | | 1773 | 1773 | 1 |
| Gelé | | 1782 | 1782 | 3 |
| Gelé | Guignen (35 - France) | 1789 | 1851 | 2 |
| Gelé | Guipry (35 - France) | 1822 | 1932 | 2 |
| Geligault | Vern-sur-Seiche (35 - France) | 1647 | 1675 | 1 |
| Gement | | 1771 | 1842 | 1 |
| Gement | Guignen (35 - France) | 1843 | 1919 | 5 |
| Gement | Lécousse (35 - France) | 1806 | 1860 | 1 |
| Gemin | | 1830 | 1830 | 2 |
| Gemin | Guignen (35 - France) | 1726 | 1824 | 3 |
| Gendrot | | 1645 | 1898 | 3 |
| Gendrot | Bourg-des-Comptes (35 - France) | 1625 | 1685 | 1 |
| Gendrot | Laillé (35 - France) | 1645 | 1786 | 17 |
| Genestay | la Chapelle-du-Lou (35 - France) | 1724 | 1726 | 1 |
| Genestay | Landujan (35 - France) | 1624 | 1810 | 46 |
| Genestay | Médréac (35 - France) | 1703 | 1775 | 1 |
| Genestay | Montauban-de-Bretagne (35 - France) | 1744 | 1801 | 3 |
| Genetay | | 1805 | 1878 | 1 |
| Génetay | Guérande (44 - France) | 1964 | 1996 | 1 |
| Génetay | Sallanches (74 - France) | 1997 | 1997 | 1 |
| Géniaux | | | | 1 |
| Genouin | | 1713 | 1713 | 1 |
| Gentilhomme | | | | 4 |
| Georgelin | le Gouray (22 - France) | 1945 | 1965 | 1 |
| Georges | | 1986 | 2013 | 4 |
| Georges | Baulon (35 - France) | 1927 | 2013 | 1 |
| Georges | Brécé (35 - France) | 1867 | 1905 | 1 |
| Georges | Maure-de-Bretagne (35 - France) | 1637 | 1660 | 6 |
| Georges | Pont-Réan (35 - France) | 1900 | 1994 | 1 |
| Georges | Saint-Thurial (35 - France) | 1876 | 1876 | 1 |
| Georget | Ahuillé (53 - France) | 1881 | 1972 | 3 |
| Georget | Chinon (37 - France) | 1849 | 1928 | 1 |
| Georget | Paris 12 (75 - France) | 1870 | 1870 | 1 |
| Gérard | | 1607 | 1911 | 56 |
| Gérard | Bécherel (35 - France) | 1697 | 1732 | 1 |
| Gérard | Bourg-des-Comptes (35 - France) | 1660 | 1799 | 7 |
| Gérard | Bruz (35 - France) | 1601 | 1764 | 44 |
| Gérard | Chartres-de-Bretagne (35 - France) | 1710 | 1775 | 2 |
| Gérard | Évran (22 - France) | 1691 | 1698 | 3 |
| Gérard | Guichen (35 - France) | 1647 | 1804 | 6 |
| Gérard | Guignen (35 - France) | 1672 | 1793 | 6 |
| Gérard | Laillé (35 - France) | 1609 | 1922 | 25 |
| Gérard | Landujan (35 - France) | 1724 | 1749 | 1 |
| Gérard | Lassy (35 - France) | 1705 | 1745 | 1 |
| Gérard | le Quiou (22 - France) | 1649 | 1703 | 3 |
| Gérard | Lieuron (35 - France) | 1925 | 1925 | 1 |
| Gérard | Maure-de-Bretagne (35 - France) | 1806 | 1898 | 2 |
| Gérard | Miniac-sous-Bécherel (35 - France) | 1701 | 1701 | 1 |
| Gérard | Moigné (35 - France) | 1734 | 1754 | 5 |
| Gérard | Orgères (35 - France) | 1668 | 1693 | 1 |
| Gérard | Paris 14 (75 - France) | 1989 | 1989 | 1 |
| Gérard | Plouasne (22 - France) | 1665 | 1743 | 5 |
| Gérard | Poligné (35 - France) | 1745 | 1775 | 1 |
| Gérard | Rennes (35 - France) | 1669 | 2020 | 26 |
| Gérard | Saint-Erblon (35 - France) | 1695 | 1719 | 2 |
| Gérard | Saint-Germain-des-Prés (35 - France) | 1780 | 1902 | 11 |
| Gérard | Saint-Malo-de-Phily (35 - France) | 1630 | 1724 | 9 |
| Gérard | Saint-Pern (35 - France) | 1605 | 1757 | 36 |
| Gérard | Saint-Senoux (35 - France) | 1660 | 2003 | 73 |
| Gérard | Saint-Thual (35 - France) | 1650 | 1709 | 2 |
| Gérard | Vern-sur-Seiche (35 - France) | 1718 | 1718 | 1 |
| Gérardi | | 1963 | 1990 | 2 |
| Gerband | | | | 1 |
| Gerest | | | | 1 |
| Germiguon | Laillé (35 - France) | 1998 | 1998 | 1 |
| Gernigon | | 1706 | 1769 | 4 |
| Gernigon | Bécherel (35 - France) | 1676 | 1714 | 1 |
| Gernigon | Cardroc (35 - France) | 1712 | 1712 | 1 |
| Gernigon | la Baussaine (35 - France) | 1679 | 1705 | 1 |
| Gernigon | Landujan (35 - France) | 1720 | 1794 | 4 |
| Gernigon | Médréac (35 - France) | 1655 | 1921 | 2 |
| Gernigon | Miniac-sous-Bécherel (35 - France) | 1703 | 1703 | 1 |
| Gernigon | Saint-Judoce (22 - France) | 1685 | 1691 | 4 |
| Gernigon | Saint-Pern (35 - France) | 1698 | 1748 | 5 |
| Gernigon | Saint-Thual (35 - France) | 1608 | 1907 | 65 |
| Gernigon | Tinténiac (35 - France) | 1676 | 1740 | 14 |
| Gertel | | 1769 | 1769 | 1 |
| Geslin | | 1752 | 1752 | 1 |
| Geslin | Évran (22 - France) | 1621 | 1752 | 4 |
| Geslin | Noyal-sur-Seiche (35 - France) | 1671 | 1692 | 1 |
| Geslin | Saint-Erblon (35 - France) | 1709 | 1728 | 1 |
| Geslin | Saint-Judoce (22 - France) | 1590 | 1695 | 2 |
| Gesnigueul | Saint-Thual (35 - France) | 1657 | 1657 | 1 |
| Gesnis | | 1758 | 1854 | 6 |
| Gesnis | Bourg-des-Comptes (35 - France) | 1886 | 2010 | 9 |
| Gesnis | Pléchâtel (35 - France) | 1598 | 1819 | 21 |
| Gesnis | Poligné (35 - France) | 1857 | 1886 | 2 |
| Gesnis | Saint-Senoux (35 - France) | 1663 | 1909 | 15 |
| Gesnouin | | 1727 | 1762 | 3 |
| Gesnouin | Bourg-des-Comptes (35 - France) | 1681 | 1739 | 1 |
| Gesnouin | Laillé (35 - France) | 1659 | 1803 | 12 |
| Gesnouin | Saint-Senoux (35 - France) | 1878 | 1957 | 1 |
| Gesnys | | 1665 | 1864 | 12 |
| Gesnys | Bourg-des-Comptes (35 - France) | 1720 | 1755 | 2 |
| Gesnys | Guichen (35 - France) | 1729 | 1777 | 1 |
| Gesnys | Pléchâtel (35 - France) | 1706 | 1789 | 5 |
| Gesnys | Saint-Malo-de-Phily (35 - France) | 1649 | 1920 | 5 |
| Gesnys | Saint-Senoux (35 - France) | 1643 | 2008 | 93 |
| Giangrande | | 1913 | 1967 | 1 |
| Gibard | Laillé (35 - France) | 1660 | 1800 | 11 |
| Gibbart | Laillé (35 - France) | 1764 | 1825 | 1 |
| Gibert | Nîmes (30 - France) | 1971 | 1994 | 1 |
| Giclais | | | | 1 |
| Giclais | Bédée (35 - France) | 1800 | 1836 | 2 |
| Giclais | Landujan (35 - France) | 1728 | 1737 | 3 |
| Giclais | Longaulnay (35 - France) | 1749 | 1774 | 1 |
| Giclais | Plouasne (22 - France) | 1653 | 1688 | 6 |
| Giclais | Saint-Pern (35 - France) | 1660 | 1774 | 8 |
| Gicquel | | 1602 | 1945 | 49 |
| Gicquel | Bain-de-Bretagne (35 - France) | 1641 | 1691 | 1 |
| Gicquel | Bourg-des-Comptes (35 - France) | 1934 | 1999 | 4 |
| Gicquel | Cardroc (35 - France) | 1686 | 1687 | 2 |
| Gicquel | Chanteloup (35 - France) | 1770 | 1815 | 2 |
| Gicquel | Guichen (35 - France) | 1794 | 1852 | 2 |
| Gicquel | Guignen (35 - France) | 1653 | 2020 | 88 |
| Gicquel | la Chapelle-Bouëxic (35 - France) | 1728 | 2010 | 17 |
| Gicquel | le Rheu (35 - France) | 1961 | 1982 | 1 |
| Gicquel | Maure-de-Bretagne (35 - France) | 1641 | 1939 | 4 |
| Gicquel | Miniac-sous-Bécherel (35 - France) | 1628 | 1685 | 2 |
| Gicquel | Paris 17 (75 - France) | 1961 | 1983 | 1 |
| Gicquel | Ploërmel (56 - France) | 1901 | 1964 | 1 |
| Gicquel | Poligné (35 - France) | 1660 | 1935 | 2 |
| Gicquel | Rennes (35 - France) | 1969 | 2003 | 5 |
| Gicquel | Saint-Gravé (56 - France) | 1680 | 1680 | 1 |
| Gicquel | Saint-Senoux (35 - France) | 1912 | 1987 | 2 |
| Gicquel | Saint-Thual (35 - France) | 1602 | 1606 | 2 |
| Gicquel | Trévérien (35 - France) | 1725 | 1775 | 1 |
| Gicquelais | | 1767 | 1767 | 1 |
| Gicquelais | Bécherel (35 - France) | 1767 | 1770 | 4 |
| Gicquelais | Landujan (35 - France) | 1665 | 1727 | 1 |
| Giffard | Bain-de-Bretagne (35 - France) | 1640 | 1695 | 1 |
| Giffard | Irodouër (35 - France) | 1615 | 1692 | 5 |
| Giffard | Pancé (35 - France) | 1838 | 1901 | 1 |
| Giffard | Saint-Pern (35 - France) | 1616 | 1647 | 9 |
| Giffart | | 1414 | 1791 | 8 |
| Giffart | Bain-de-Bretagne (35 - France) | 1650 | 1706 | 2 |
| Giglais | | 1758 | 1758 | 1 |
| Giglais | Rennes (35 - France) | 1758 | 1780 | 1 |
| Gigorel | Lanrelas (22 - France) | 1664 | 1729 | 1 |
| Gigorel | Saint-Pern (35 - France) | 1694 | 1733 | 4 |
| Gigou | | | | 1 |
| Gilais | | 1791 | 1911 | 2 |
| Gilais | Rennes (35 - France) | 1882 | 1933 | 2 |
| Gilays | Saint-Senoux (35 - France) | 1719 | 1738 | 1 |
| Gilbert | Bournezeau (85 - France) | 1934 | 1962 | 1 |
| Gilbert | Chavagnes-en-Paillé (85 - France) | 1900 | 1965 | 1 |
| Gilbert | Goven (35 - France) | 1913 | 1989 | 1 |
| Gilbert | Ivry-sur-Seine (94 - France) | 1984 | 1987 | 2 |
| Gilbert | les Pavillons-sous-Bois (93 - France) | 1963 | 2008 | 1 |
| Gilbert | Ploubalay (22 - France) | 1895 | 1974 | 1 |
| Gilet | | 1868 | 1868 | 1 |
| Giliam | | | | 1 |
| Giliam | Bois-le-Duc (Brabant-Septentrional - Pays-Bas) | 1809 | 1833 | 1 |
| Gillais | Guichen (35 - France) | 1673 | 1673 | 1 |
| Gillard | Guignen (35 - France) | 1921 | 2005 | 1 |
| Gillard | Mernel (35 - France) | 1887 | 1950 | 1 |
| Gillays | Saint-Senoux (35 - France) | 1672 | 1672 | 1 |
| Gilles | Bruz (35 - France) | 1870 | 1901 | 1 |
| Gilles | Talensac (35 - France) | 1826 | 1893 | 1 |
| Gilles | Tréfumel (22 - France) | 1692 | 1692 | 1 |
| Gillet | | 1679 | 1855 | 4 |
| Gillet | Brie (35 - France) | 1649 | 1689 | 1 |
| Gillet | Châtillon-sur-Seiche (35 - France) | 1894 | 1967 | 1 |
| Gillet | Hautvillers (51 - France) | 1767 | 1806 | 1 |
| Gillet | Nantes (44 - France) | 1876 | 1876 | 1 |
| Gillet | Paris 17 (75 - France) | 1957 | 1957 | 1 |
| Gillet | Saint-Christoly-de-Médoc (33 - France) | 1880 | 1951 | 1 |
| Gilloise | | | | 1 |
| Gillot | | | | 1 |
| Gimenez Hutton | | | | 6 |
| Gimeno | | | | 3 |
| Gingan | | 1703 | 1703 | 2 |
| Gingan | les Iffs (35 - France) | 1600 | 1734 | 7 |
| Ginguené | | 1765 | 1765 | 2 |
| Ginguené | Amanlis (35 - France) | 1742 | 1765 | 1 |
| Ginguené | la Chapelle-Chaussée (35 - France) | 1800 | 1861 | 1 |
| Ginguené | Laillé (35 - France) | 1677 | 1677 | 1 |
| Ginguené | Langan (35 - France) | 1656 | 1678 | 1 |
| Ginguené | Poligné (35 - France) | 1673 | 2010 | 6 |
| Ginguené | Romillé (35 - France) | 1772 | 1834 | 1 |
| Giquerre | | | | 1 |
| Girard | Bécherel (35 - France) | 1655 | 1703 | 3 |
| Girard | Irodouër (35 - France) | 1686 | 1686 | 1 |
| Girardin | | | | 1 |
| Girault | Dreux (28 - France) | 1962 | 1962 | 1 |
| Giré | | 1711 | 1711 | 1 |
| Giré | Tresboeuf (35 - France) | 1692 | 1715 | 1 |
| Girerd | | | | 1 |
| Gislais | | 1921 | 1921 | 2 |
| Gislais | Laillé (35 - France) | 1687 | 1988 | 2 |
| Gislais | Mayenne (53 - France) | 1916 | 1916 | 2 |
| Gislays | | 1702 | 1726 | 4 |
| Gislays | Saint-Malo-de-Phily (35 - France) | 1695 | 1748 | 3 |
| Gislet | | 1895 | 1895 | 1 |
| Gislet | Tresboeuf (35 - France) | 1865 | 1914 | 1 |
| Gislier | Laillé (35 - France) | 1675 | 1678 | 1 |
| Gislois | Saint-Senoux (35 - France) | 1694 | 1694 | 1 |
| Gisloise | Saint-Malo-de-Phily (35 - France) | 1660 | 1726 | 6 |
| Gladieux | | 1949 | 1949 | 1 |
| Glains | | | | 1 |
| Glains | Guichen (35 - France) | 1726 | 1726 | 1 |
| Glains | la Gacilly (56 - France) | 1693 | 1744 | 3 |
| Glanroict | | 1620 | 1620 | 1 |
| Glazener | | | | 2 |
| Glédel | | 1671 | 1918 | 7 |
| Gledel | Bourg-des-Comptes (35 - France) | 1600 | 1691 | 11 |
| Gledel | Laillé (35 - France) | 1673 | 1673 | 1 |
| Gledel | Messac (35 - France) | 1674 | 1706 | 1 |
| Gledel | Pléchâtel (35 - France) | 1709 | 1956 | 9 |
| Gledel | Poligné (35 - France) | 1658 | 1658 | 1 |
| Gledel | Saint-Malo-de-Phily (35 - France) | 1675 | 1817 | 28 |
| Gledel | Saint-Senoux (35 - France) | 1846 | 1966 | 11 |
| Glémée | | | | 2 |
| Glémée | la Baussaine (35 - France) | 1639 | 1852 | 17 |
| Glémée | Longaulnay (35 - France) | 1699 | 1721 | 1 |
| Glemée | Saint-Thual (35 - France) | 1636 | 1690 | 1 |
| Glemot | | 1769 | 1769 | 1 |
| Glemot | Médréac (35 - France) | 1657 | 1782 | 7 |
| Glemot | Tréguier (22 - France) | 1728 | 1808 | 2 |
| Glet | | 1927 | 1927 | 1 |
| Glo | Guignen (35 - France) | 1789 | 1791 | 2 |
| Glo | Maure-de-Bretagne (35 - France) | 1744 | 1844 | 4 |
| Glo | Mernel (35 - France) | 1792 | 1867 | 1 |
| Glochon | | | | 1 |
| Glodeau | | 1851 | 1851 | 1 |
| Glodeau | Bain-de-Bretagne (35 - France) | 1877 | 1899 | 1 |
| Glorennec | Plougonven (29 - France) | 1930 | 1930 | 1 |
| Glot | Guignen (35 - France) | 1678 | 1717 | 1 |
| Glouanic | | | | 1 |
| Gloux | | 1856 | 1909 | 1 |
| Gloux | la Chapelle-Saint-Melaine (35 - France) | 1879 | 1958 | 1 |
| Gobé | Rennes (35 - France) | 1978 | 1978 | 1 |
| Gobert | | | | 2 |
| Gobert | Banthelu (95 - France) | 1924 | 1924 | 1 |
| Gobert | Vitré (35 - France) | 1877 | 1877 | 1 |
| Gobert | Vitremont (54 - France) | 1897 | 1919 | 1 |
| Gobillon | Colombes (92 - France) | 1990 | 1996 | 2 |
| Gobillon | Courbevoie (92 - France) | 1963 | 1983 | 1 |
| Gobillon | la Garenne-Colombes (92 - France) | 1986 | 1986 | 1 |
| Godard | | 1746 | 1894 | 3 |
| Godard | Guignen (35 - France) | 1731 | 1787 | 6 |
| Godet | | 1645 | 1984 | 9 |
| Godet | Bourg-des-Comptes (35 - France) | 1610 | 1911 | 56 |
| Godet | Chanteloup (35 - France) | 1637 | 1639 | 1 |
| Godet | Châtillon-sur-Seiche (35 - France) | 1635 | 1809 | 2 |
| Godet | Combrée (49 - France) | 1907 | 1907 | 1 |
| Godet | Guichen (35 - France) | 1895 | 1972 | 3 |
| Godet | Laillé (35 - France) | 1692 | 1808 | 8 |
| Godet | Orgères (35 - France) | 1674 | 1710 | 1 |
| Godet | Pléchâtel (35 - France) | 1756 | 1964 | 7 |
| Godet | Saint-Erblon (35 - France) | 1739 | 1779 | 1 |
| Godin | | 1619 | 1785 | 3 |
| Godin | Bécherel (35 - France) | 1785 | 1792 | 5 |
| Godin | Brie (35 - France) | 1718 | 1718 | 1 |
| Godin | Corps-Nuds (35 - France) | 1619 | 1623 | 1 |
| Godin | Lyon (69 - France) | 1760 | 1785 | 1 |
| Godoc | Saint-Renan (29 - France) | 1972 | 1998 | 1 |
| Godron | | | | 7 |
| Gogrel | | | | 1 |
| Gohier | Gévezé (35 - France) | 1701 | 1783 | 1 |
| Gohin | Paris 11 (75 - France) | 1969 | 1969 | 1 |
| Goïc | | | | 1 |
| Goïc | Rennes (35 - France) | 1990 | 1994 | 2 |
| Goïc | Saint-Ouen (93 - France) | 1957 | 1986 | 1 |
| Goigoux | | | | 1 |
| Goislot | Cholet (49 - France) | 1991 | 1991 | 1 |
| Goislot | Nantes (44 - France) | 1964 | 2002 | 5 |
| Goislot | Saint-Crespin-sur-Moine (49 - France) | 1939 | 1990 | 1 |
| Goislot | Saint-Sébastien (44 - France) | 1995 | 1995 | 1 |
| Gombert | | 1782 | 1782 | 3 |
| Gombert | Saint-Juvat (22 - France) | 1718 | 1887 | 9 |
| Gomes | | 2010 | 2013 | 3 |
| Gommelet | | 1812 | 1870 | 1 |
| Gonet | Paris 18 (75 - France) | 1975 | 1975 | 1 |
| Gonidec | | | | 1 |
| Gonidec | Douarnenez (29 - France) | 1927 | 1953 | 1 |
| Gonzalez | | | | 2 |
| Gorel | | 1800 | 1863 | 2 |
| Gorget | Chartres-de-Bretagne (35 - France) | 1775 | 1775 | 1 |
| Gorgeu | Paris 16 (75 - France) | 1925 | 1994 | 1 |
| Gorgeu | Saint-Thual (35 - France) | 1651 | 1651 | 1 |
| Gorieu | | 1696 | 1696 | 1 |
| Gorieu | Bourgbarré (35 - France) | 1672 | 1696 | 2 |
| Gorieu | Orgères (35 - France) | 1659 | 1719 | 1 |
| Gorin | | | | 1 |
| Goriou | Tréméreuc (22 - France) | 1725 | 1725 | 1 |
| Goron | | 1856 | 1856 | 1 |
| Goron | la Couyère (35 - France) | 1921 | 2018 | 1 |
| Gortais | | | | 1 |
| Gory | | | | 3 |
| Gory | Guignen (35 - France) | 1643 | 1723 | 2 |
| Gory | Maure-de-Bretagne (35 - France) | 1619 | 1679 | 1 |
| Gosetti | | | | 1 |
| Gossot | | 1766 | 1766 | 1 |
| Gossot | Bruz (35 - France) | 1714 | 1764 | 1 |
| Goualier | Irodouër (35 - France) | 1697 | 1697 | 1 |
| Goualier | Longaulnay (35 - France) | 1695 | 1695 | 1 |
| Gouault | Saint-Juvat (22 - France) | 1630 | 1630 | 1 |
| Gouaust | Guenroc (22 - France) | 1663 | 1663 | 1 |
| Goubin | | 1567 | 1901 | 2 |
| Goubin | Asnières-sur-Seine (92 - France) | 1903 | 1985 | 2 |
| Goubin | Rennes (35 - France) | 1567 | 1567 | 1 |
| Goubin | Saint-Nicolas-du-Pelem (22 - France) | 1875 | 1901 | 1 |
| Goudard | | 1861 | 1895 | 2 |
| Goudard | Guignen (35 - France) | 1897 | 1945 | 1 |
| Goude | | | | 1 |
| Goude | Saint-Sulpice des Landes (35 - France) | 1905 | 1987 | 2 |
| Gouénard | Laillé (35 - France) | 1808 | 1969 | 13 |
| Goüery | | 1672 | 1672 | 1 |
| Goüery | la Chapelle-Bouëxic (35 - France) | 1640 | 1672 | 1 |
| Gouesnard | | 1640 | 1754 | 2 |
| Gouesnard | Pléchâtel (35 - France) | 1629 | 1767 | 21 |
| Gouesnard | Saulnières (35 - France) | 1731 | 1781 | 1 |
| Gouesnard | Tresboeuf (35 - France) | 1754 | 1754 | 1 |
| Gouet | | | | 1 |
| Gouezel de Lambilly | | 1813 | 1813 | 1 |
| Gougeon | | 1718 | 1949 | 23 |
| Gougeon | Bécherel (35 - France) | 1708 | 1708 | 1 |
| Gougeon | Bois-Colombes (92 - France) | 1938 | 1938 | 1 |
| Gougeon | Bourg-des-Comptes (35 - France) | 1754 | 1796 | 3 |
| Gougeon | Charpont (28 - France) | 1916 | 1982 | 1 |
| Gougeon | Dinan (22 - France) | 1986 | 1986 | 1 |
| Gougeon | Guignen (35 - France) | 1632 | 2017 | 62 |
| Gougeon | Irodouër (35 - France) | 1658 | 1727 | 13 |
| Gougeon | Jallans (28 - France) | 1932 | 2020 | 1 |
| Gougeon | la Chapelle-Bouëxic (35 - France) | 1876 | 1985 | 7 |
| Gougeon | Landujan (35 - France) | 1653 | 1776 | 5 |
| Gougeon | Maure-de-Bretagne (35 - France) | 1642 | 1714 | 1 |
| Gougeon | Miniac-sous-Bécherel (35 - France) | 1641 | 1681 | 1 |
| Gougeon | Plouasne (22 - France) | 1691 | 1923 | 2 |
| Gougeon | Rennes (35 - France) | 1962 | 1998 | 10 |
| Gougeon | Retiers (35 - France) | 1889 | 1912 | 1 |
| Gougeon | Saint-Pern (35 - France) | 1682 | 1742 | 7 |
| Gougeon | Saint-Senoux (35 - France) | 1785 | 1899 | 3 |
| Gouillon | | | | 1 |
| Gouin | | | | 1 |
| Gouin | Bruz (35 - France) | 1700 | 1880 | 3 |
| Goulai | Châteaugiron (35 - France) | 1752 | 1784 | 1 |
| Goulai | Noyal-sur-Vilaine (35 - France) | 1747 | 1772 | 1 |
| Goumet | Laillé (35 - France) | 1837 | 1883 | 1 |
| Goupil | | 1672 | 1849 | 4 |
| Goupil | la Baussaine (35 - France) | 1632 | 1695 | 3 |
| Goupil | Québriac (35 - France) | 1929 | 1929 | 1 |
| Goupil | Saint-Judoce (22 - France) | 1776 | 1840 | 1 |
| Goupillet | Bourg-des-Comptes (35 - France) | 1836 | 1836 | 1 |
| Goupillo | | 1652 | 1652 | 1 |
| Gourbil | | | | 1 |
| Gourbil | Nantes (44 - France) | 1768 | 1768 | 1 |
| Gourdel | | 1779 | 1779 | 1 |
| Gourdel | Évran (22 - France) | 1704 | 1729 | 1 |
| Gourdel | Longaulnay (35 - France) | 1695 | 1699 | 1 |
| Gourdel | Pancé (35 - France) | 1603 | 1654 | 5 |
| Gourdel | Plouasne (22 - France) | 1641 | 1743 | 7 |
| Gourdel | Saint-Judoce (22 - France) | 1757 | 1820 | 1 |
| Gourdel | Saulnières (35 - France) | 1655 | 1669 | 2 |
| Gourdin | Saint-Senoux (35 - France) | 1966 | 2014 | 1 |
| Gourdré | | 1763 | 1763 | 1 |
| Gourdré | Cardroc (35 - France) | 1640 | 1740 | 2 |
| Gourdré | Miniac-sous-Bécherel (35 - France) | 1611 | 1679 | 2 |
| Gourga | Irodouër (35 - France) | 1662 | 1699 | 3 |
| Gourheu | | 1785 | 1785 | 1 |
| Gourheu | Mordelles (35 - France) | 1760 | 1785 | 1 |
| Gourheux | | 1864 | 1864 | 2 |
| Gourheux | Goven (35 - France) | 1893 | 1968 | 1 |
| Gourheux | Guignen (35 - France) | 1896 | 2017 | 5 |
| Gourier | | 1766 | 1766 | 1 |
| Gourier | Laillé (35 - France) | 1739 | 1803 | 2 |
| Gourvez | | 1774 | 1825 | 1 |
| Gourvez | Rennes (35 - France) | 1804 | 1890 | 1 |
| Gousset | Montours (35 - France) | 1861 | 1861 | 1 |
| Gouyon | | 1626 | 1626 | 1 |
| Gouyon | Guipel (35 - France) | 1666 | 1666 | 1 |
| Goven | | | | 1 |
| Goven | Bruz (35 - France) | 1909 | 1909 | 1 |
| Goven | Guichen (35 - France) | 1939 | 2018 | 1 |
| Graffin | | 1983 | 1983 | 1 |
| Gramblat | | 2007 | 2010 | 2 |
| Gramblat | Bormes-les-Mimosas (83 - France) | 2006 | 2006 | 1 |
| Grandhomme | Saint-Malo-de-Phily (35 - France) | 1680 | 1748 | 7 |
| Grandjouan | | 1752 | 1814 | 6 |
| Grandjouan | Guenroc (22 - France) | 1593 | 1593 | 1 |
| Grandjouan | Longaulnay (35 - France) | 1635 | 1709 | 12 |
| Grandjouan | Saint-Pern (35 - France) | 1752 | 1825 | 11 |
| Grandjouan | Saint-Thual (35 - France) | 1625 | 1847 | 7 |
| Grando | | | | 1 |
| Grant-Smith-Bianchi | | 1903 | 1903 | 1 |
| Grant-Smith-Bianchi | Saint-Herblon (44 - France) | 1878 | 1903 | 1 |
| Grasland | | 1871 | 2006 | 29 |
| Grasland | Bréal-sous-Montfort (35 - France) | 1905 | 1966 | 1 |
| Grasland | Guignen (35 - France) | 1929 | 2012 | 1 |
| Grasland | Rennes (35 - France) | | | 1 |
| Grasland | Saint-Senoux (35 - France) | 1860 | 2021 | 34 |
| Gravet | | | | 2 |
| Gravet | Châtellerault (86 - France) | 1931 | 2015 | 1 |
| Grayo | | 1864 | 1925 | 8 |
| Grayo | Amboise (37 - France) | 1958 | 2010 | 1 |
| Grayo | Saint-Dolay (56 - France) | 1893 | 1925 | 1 |
| Grayo | Saint-Senoux (35 - France) | 1921 | 1998 | 5 |
| Grée | | 1635 | 1793 | 8 |
| Grée | Guichen (35 - France) | 1740 | 1817 | 1 |
| Grée | Guignen (35 - France) | 1635 | 1951 | 78 |
| Grée | Guipry (35 - France) | 1728 | 1750 | 1 |
| Grée | Irodouër (35 - France) | 1695 | 1713 | 10 |
| Grée | Maure-de-Bretagne (35 - France) | 1645 | 1661 | 7 |
| Grée | Saint-Senoux (35 - France) | 1688 | 1792 | 13 |
| Greffier | | 1675 | 1928 | 8 |
| Greffier | Boulogne-Billancourt (75 - France) | 1961 | 1961 | 1 |
| Greffier | Bourg-des-Comptes (35 - France) | 1688 | 1786 | 7 |
| Greffier | Guichen (35 - France) | 1754 | 1875 | 3 |
| Greffier | Guignen (35 - France) | 1693 | 1781 | 2 |
| Greffier | Laillé (35 - France) | 1741 | 1764 | 3 |
| Greffier | le Rheu (35 - France) | 1882 | 1942 | 1 |
| Greffier | Saint-Senoux (35 - France) | 1655 | 1776 | 7 |
| Grégoire | | | | 2 |
| Gregoire | Guichen (35 - France) | 1618 | 1644 | 1 |
| Grégoire | Laillé (35 - France) | 1634 | 1637 | 3 |
| Grégoire | Saint-Erblon (35 - France) | 1707 | 1732 | 1 |
| Grégori | Paris 14 (75 - France) | 1934 | 1934 | 1 |
| Grégori | Rennes (35 - France) | 2005 | 2005 | 1 |
| Grégori | Saint-Cloud (92 - France) | 1969 | 2005 | 1 |
| Grehalle | | | | 1 |
| Grellier | Rennes (35 - France) | 1828 | 1828 | 1 |
| Grenneron | | 1968 | 1968 | 1 |
| Grenneron | Le Pouliguen (44 - France) | 1946 | 1946 | 1 |
| Gricourt | Gueschart (80 - France) | 1933 | 1952 | 1 |
| Grignart | | 1605 | 1630 | 2 |
| Grignart | Bazouges-sous-Hédé (35 - France) | 1645 | 1649 | 3 |
| Grignart | Évran (22 - France) | 1658 | 1658 | 1 |
| Grignart | Moustoir-Ac (56 - France) | 1627 | 1670 | 2 |
| Grignart | Naizin (56 - France) | 1628 | 1628 | 1 |
| Grignart | Saint-Judoce (22 - France) | 1549 | 1650 | 11 |
| Grignart | Saint-Malo (35 - France) | 1589 | 1591 | 1 |
| Grignart | Saint-Pern (35 - France) | 1625 | 1693 | 1 |
| Grignart | Trévérien (35 - France) | 1628 | 1628 | 1 |
| Grimault | Rennes (35 - France) | 1903 | 1903 | 1 |
| Grison | Guitté (22 - France) | 1637 | 1682 | 10 |
| Grissault | Évran (22 - France) | 1613 | 1688 | 1 |
| Grissault | Saint-Thual (35 - France) | 1627 | 1656 | 2 |
| Grissoux | | | | 1 |
| Grissoux | Saint-Judoce (22 - France) | 1788 | 1788 | 1 |
| Grivel | | 1601 | 1601 | 2 |
| Grivel | Janzé (35 - France) | 1601 | 1681 | 5 |
| Grivel | Nouvoitou (35 - France) | 1656 | 1695 | 7 |
| Groleau | Nantes (44 - France) | 1914 | 1914 | 1 |
| Grondin | Rouelles (76 - France) | 1940 | 1962 | 1 |
| Groneau | | | | 4 |
| Groselande | Paris 2 (75 - France) | 1911 | 1911 | 1 |
| Grosset | | 1783 | 1798 | 3 |
| Grosset | Plouasne (22 - France) | 1758 | 1783 | 1 |
| Grosset | Saint-Thual (35 - France) | 1608 | 1714 | 26 |
| Grouget | | 1579 | 1789 | 9 |
| Grouget | Bruz (35 - France) | 1664 | 1721 | 23 |
| Grouget | Orgères (35 - France) | 1693 | 1741 | 1 |
| Gruau | | 1729 | 1729 | 1 |
| Gruau | Rennes (35 - France) | 1699 | 1755 | 1 |
| Gruel | | 1789 | 1906 | 5 |
| Gruel | Bruz (35 - France) | 1682 | 1703 | 4 |
| Gruel | Goven (35 - France) | 1715 | 1715 | 1 |
| Gruel | la Chapelle-Bouëxic (35 - France) | 1877 | 1906 | 1 |
| Gruel | Saint-Jacques-de-la-Lande (35 - France) | 1868 | 1934 | 1 |
| Gruel | Saint-Senoux (35 - France) | 1827 | 1948 | 8 |
| Guedé | | 1783 | 1783 | 1 |
| Guédé | Saint-Brieuc (22 - France) | 1932 | 1932 | 1 |
| Guédon | | | | 1 |
| Guégan | | 1927 | 1927 | 1 |
| Guégant | | | | 1 |
| Guéhéneuc | | | | 2 |
| Guéhénneuc | | | | 1 |
| Guéhénno | Fougères (35 - France) | 1905 | 1905 | 1 |
| Gueho | | | | 1 |
| Guého | Lille (59 - France) | 2006 | 2006 | 1 |
| Guého | Lorient (56 - France) | 1973 | 1973 | 1 |
| Guého | Marseille (13 - France) | 1945 | 1970 | 1 |
| Guémené | | | | 1 |
| Guémené | Baulon (35 - France) | 1941 | 1941 | 1 |
| Guémené | la Chapelle-Saint-Melaine (35 - France) | 1951 | 1951 | 1 |
| Guémené | Maure-de-Bretagne (35 - France) | 1842 | 1939 | 2 |
| Guémené | Rennes (35 - France) | 1965 | 1985 | 1 |
| Guémon | Guignen (35 - France) | 1830 | 1830 | 1 |
| Guenard | | 1785 | 1820 | 2 |
| Guénard | Saint-Erblon (35 - France) | 1842 | 1862 | 1 |
| Gueneron | | | | 1 |
| Gueneron | Saint-Thual (35 - France) | 1656 | 1678 | 2 |
| Guenin | | | | 1 |
| Guéno | | | | 1 |
| Guénoche | | 1779 | 1779 | 2 |
| Guénoche | Pléchâtel (35 - France) | 1724 | 1802 | 5 |
| Guénoche | Saint-Senoux (35 - France) | 1754 | 1779 | 1 |
| Guenroc | | 1800 | 1880 | 2 |
| Guépin | Saint-Pern (35 - France) | 1651 | 1718 | 4 |
| Guérault | | 1803 | 1828 | 2 |
| Guerier | | 1693 | 1693 | 1 |
| Guerier | Bain-de-Bretagne (35 - France) | 1668 | 1693 | 1 |
| Guérillon | | 1667 | 1927 | 6 |
| Guérillon | Bourg-des-Comptes (35 - France) | 1748 | 1800 | 1 |
| Guérillon | Guignen (35 - France) | 1662 | 2009 | 24 |
| Guérillon | Guipry (35 - France) | 1900 | 1952 | 2 |
| Guérin de la Grasserie | Blain (44 - France) | 1894 | 1972 | 1 |
| Guérin de la Grasserie | Rennes (35 - France) | 1839 | 1892 | 1 |
| Guérin de la Grasserie | Sablé (72 - France) | 1863 | 1954 | 1 |
| Guérin du Grandlaunay | | 2009 | 2009 | 21 |
| Guérin du Grandlaunay | Andard (49 - France) | 1866 | 1915 | 1 |
| Guérin du Grandlaunay | Angers (49 - France) | 1821 | 1891 | 1 |
| Guérin du Grandlaunay | Bordeaux (33 - France) | 2009 | 2009 | 1 |
| Guérin du Grandlaunay | Dinan (22 - France) | 1900 | 1906 | 1 |
| Guérin du Grandlaunay | Paris (75 - France) | 2007 | 2007 | 1 |
| Guérin | | 1645 | 1909 | 27 |
| Guérin | Conquereuil (44 - France) | 1831 | 1883 | 2 |
| Guérin | Évran (22 - France) | 1882 | 1906 | 1 |
| Guérin | Guichen (35 - France) | 1759 | 1803 | 2 |
| Guérin | Guignen (35 - France) | 1660 | 2021 | 43 |
| Guérin | la Baussaine (35 - France) | 1670 | 1778 | 5 |
| Guérin | la Chapelle-Bouëxic (35 - France) | 1741 | 1804 | 3 |
| Guérin | Longaulnay (35 - France) | 1676 | 1718 | 1 |
| Guérin | Notre-Dame-du-Guildo (22 - France) | 1942 | 2019 | 1 |
| Guérin | Paimpont (35 - France) | 1978 | 2002 | 1 |
| Guérin | Paris 14 (75 - France) | 1911 | 1911 | 1 |
| Guérin | Paris 6 (75 - France) | 1935 | 1957 | 1 |
| Guérin | Rennes (35 - France) | 1699 | 1972 | 2 |
| Guérin | Saint-Pern (35 - France) | 1790 | 1790 | 1 |
| Guérin | Saint-Séglin (35 - France) | 1836 | 1941 | 2 |
| Guérin | Saint-Senoux (35 - France) | 1714 | 1792 | 11 |
| Guérin | Saint-Thual (35 - France) | 1686 | 1714 | 4 |
| Guérin | Trévérien (35 - France) | 1711 | 1711 | 1 |
| Guéro | | 1759 | 1901 | 7 |
| Guéro | Évran (22 - France) | 1749 | 1761 | 1 |
| Guéro | Landujan (35 - France) | 1722 | 1722 | 1 |
| Guéro | Longaulnay (35 - France) | 1652 | 1710 | 18 |
| Guéro | Plouasne (22 - France) | 1648 | 1724 | 19 |
| Guéro | Saint-Pern (35 - France) | 1640 | 1867 | 51 |
| Guerrier | | 1902 | 1902 | 1 |
| Guerrier | Saint-Senoux (35 - France) | 1931 | 2014 | 1 |
| Guesdon | Chanteloup (35 - France) | 1899 | 1980 | 1 |
| Guesdon | Évran (22 - France) | 1686 | 1741 | 1 |
| Guessant | | 1774 | 1774 | 1 |
| Guettier | | 1961 | 1961 | 1 |
| Guettier | Guignen (35 - France) | 1962 | 1962 | 1 |
| Guézille | | | | 1 |
| Guézille | Gévezé (35 - France) | 1790 | 1830 | 1 |
| Guézille | Saint-Gondran (35 - France) | 1865 | 1865 | 1 |
| Guézille | Tinténiac (35 - France) | 1629 | 1629 | 1 |
| Guguen | Plancoët (22 - France) | 2005 | 2005 | 1 |
| Guibert | | 1666 | 1942 | 9 |
| Guibert | Guignen (35 - France) | 1660 | 1967 | 42 |
| Guibert | la Chapelle-Bouëxic (35 - France) | 1813 | 1928 | 2 |
| Guibert | le Dominelais (35 - France) | 1902 | 1977 | 1 |
| Guiblin | | 1989 | 1991 | 3 |
| Guichard | | 1631 | 1726 | 4 |
| Guichard | Guignen (35 - France) | 1669 | 1730 | 1 |
| Guichard | Guipry (35 - France) | 1730 | 1803 | 2 |
| Guichard | Saint-Malo-de-Phily (35 - France) | 1680 | 1706 | 2 |
| Guichard | Saint-Senoux (35 - France) | 1726 | 1727 | 2 |
| Guichot | | | | 5 |
| Guichot | Suresne (92 - France) | 1964 | 1964 | 1 |
| Guignet | Laillé (35 - France) | 1848 | 1848 | 1 |
| Guignette | | | | 1 |
| Guignette | Bruz (35 - France) | 1706 | 1772 | 5 |
| Guignette | Chartres-de-Bretagne (35 - France) | 1796 | 1827 | 1 |
| Guihard | | 1752 | 2021 | 2 |
| Guihard | Bourgbarré (35 - France) | 1780 | 1801 | 1 |
| Guihart | Rennes (35 - France) | 1649 | 1674 | 1 |
| Guiheneuc | Guipry (35 - France) | 1948 | 1981 | 1 |
| Guiheneuc | Rennes (35 - France) | 1972 | 1972 | 1 |
| Guiheux | | 1831 | 1840 | 4 |
| Guiheux | Bourg-des-Comptes (35 - France) | 1803 | 1855 | 1 |
| Guiheux | Bréal-sous-Montfort (35 - France) | 1659 | 1674 | 1 |
| Guiheux | Chartres-de-Bretagne (35 - France) | 1718 | 1759 | 3 |
| Guiheux | Chatelais (49 - France) | 1879 | 1943 | 1 |
| Guiheux | Chavagne (35 - France) | 1630 | 1803 | 14 |
| Guiheux | Goven (35 - France) | 1676 | 1677 | 2 |
| Guiheux | Laillé (35 - France) | 1740 | 1956 | 52 |
| Guiheux | Moigné (35 - France) | 1662 | 1803 | 73 |
| Guiheux | Mordelles (35 - France) | 1646 | 1754 | 10 |
| Guiheux | Orgères (35 - France) | 1769 | 1843 | 2 |
| Guiheux | Saint-Erblon (35 - France) | 1767 | 1844 | 4 |
| Guihot | Saint-Senoux (35 - France) | 1681 | 1765 | 4 |
| Guilbaut | | 1778 | 1778 | 1 |
| Guilhermond | | | | 1 |
| Guillard | | 1574 | 1927 | 25 |
| Guillard | Bourg-des-Comptes (35 - France) | 1677 | 1777 | 3 |
| Guillard | Bruz (35 - France) | 1651 | 1652 | 1 |
| Guillard | Chavagne (35 - France) | 1734 | 1805 | 2 |
| Guillard | Dinan (22 - France) | 1686 | 1686 | 1 |
| Guillard | Gaël (35 - France) | 1922 | 2012 | 1 |
| Guillard | Guichen (35 - France) | 1714 | 1966 | 9 |
| Guillard | Guignen (35 - France) | 1742 | 1838 | 5 |
| Guillard | Guipry (35 - France) | 1700 | 1702 | 2 |
| Guillard | la Bouëxière (35 - France) | 1893 | 1893 | 1 |
| Guillard | Landujan (35 - France) | 1681 | 1681 | 1 |
| Guillard | Médréac (35 - France) | 1682 | 1751 | 2 |
| Guillard | Miniac-sous-Bécherel (35 - France) | 1659 | 1717 | 1 |
| Guillard | Moigné (35 - France) | 1705 | 1769 | 5 |
| Guillard | Plouasne (22 - France) | 1754 | 1754 | 1 |
| Guillard | Redon (35 - France) | 1794 | 1794 | 1 |
| Guillard | Saint-Domineuc (35 - France) | 1644 | 1710 | 13 |
| Guillard | Saint-Malo-de-Phily (35 - France) | 1696 | 1758 | 3 |
| Guillard | Saint-Senoux (35 - France) | 1701 | 2020 | 11 |
| Guillard | Tinténiac (35 - France) | 1671 | 1745 | 6 |
| Guillart | | 1691 | 1699 | 4 |
| Guillart | Plouasne (22 - France) | 1597 | 1710 | 18 |
| Guillart | Saint-Senoux (35 - France) | 1665 | 1774 | 17 |
| Guillaudeux | | | | 4 |
| Guillaume | | 1621 | 1921 | 7 |
| Guillaume | Baulon (35 - France) | 1756 | 1808 | 1 |
| Guillaume | Guichen (35 - France) | 1621 | 1655 | 4 |
| Guillaume | Guignen (35 - France) | 1785 | 1982 | 2 |
| Guillaume | Landujan (35 - France) | 1759 | 1791 | 1 |
| Guillaume | Maure-de-Bretagne (35 - France) | 1862 | 1926 | 1 |
| Guillebaud | Lafat (23 - France) | 1888 | 1958 | 1 |
| Guillemain d'Echon | | 1959 | 1988 | 3 |
| Guillemé | | 1705 | 1919 | 26 |
| Guillemé | Bourg-des-Comptes (35 - France) | 1720 | 1798 | 3 |
| Guillemé | Guignen (35 - France) | 1634 | 2014 | 103 |
| Guillemé | la Chapelle-Bouëxic (35 - France) | 1739 | 1775 | 1 |
| Guillemé | Rennes (35 - France) | 1762 | 1950 | 2 |
| Guillemé | Saint-Malo-de-Phily (35 - France) | 1685 | 1686 | 2 |
| Guillemé | Saint-Senoux (35 - France) | 1624 | 1924 | 165 |
| Guillemer | | 1749 | 1885 | 5 |
| Guillemer | Guignen (35 - France) | 1918 | 1998 | 2 |
| Guillemer | la Baussaine (35 - France) | 1685 | 1743 | 1 |
| Guillemer | les Iffs (35 - France) | 1713 | 1908 | 2 |
| Guillemer | Longaulnay (35 - France) | 1711 | 1746 | 1 |
| Guillemer | Plouasne (22 - France) | 1749 | 1752 | 1 |
| Guillemer | Rennes (35 - France) | 1957 | 2010 | 2 |
| Guillemer | Saint-Thual (35 - France) | 1782 | 1812 | 1 |
| Guillemer | Tinténiac (35 - France) | 1889 | 1969 | 1 |
| Guillemet | Cugand (85 - France) | 1877 | 1891 | 1 |
| Guillemet | Nantes (44 - France) | 1811 | 1977 | 17 |
| Guillemois | Chanteloup (35 - France) | 1673 | 1673 | 1 |
| Guillemot | | 1808 | 1859 | 2 |
| Guillemot | le Gâvre (44 - France) | 1773 | 1808 | 1 |
| Guillemot | Pléchâtel (35 - France) | 1949 | 1949 | 1 |
| Guillet | | 1813 | 1832 | 3 |
| Guillet | Bourg-des-Comptes (35 - France) | 1647 | 1719 | 1 |
| Guillet | Guignen (35 - France) | 1699 | 1795 | 2 |
| Guillet | Montrouge (92 - France) | 1984 | 1984 | 1 |
| Guillet | Pommerieux (53 - France) | 1905 | 1969 | 1 |
| Guillet | Rennes (35 - France) | 1879 | 1948 | 1 |
| Guillet | Saint-Erblon (35 - France) | 1982 | 1982 | 1 |
| Guillet | Saint-Senoux (35 - France) | 1637 | 1705 | 7 |
| Guillet | Vitry-sur-Seine (94 - France) | 1988 | 1988 | 1 |
| Guilleu | | 1686 | 1686 | 1 |
| Guilleu | Bourg-des-Comptes (35 - France) | 1660 | 1806 | 30 |
| Guilleu | Saint-Senoux (35 - France) | 1651 | 1806 | 81 |
| Guillo | | | | 1 |
| Guillois | | 1951 | 1951 | 1 |
| Guillois | Bain-de-Bretagne (35 - France) | 1761 | 1924 | 4 |
| Guillois | Plouasne (22 - France) | 1906 | 1906 | 1 |
| Guillopé | | 1682 | 1682 | 1 |
| Guillopé | Brie (35 - France) | 1651 | 1714 | 11 |
| Guillopé | Bruz (35 - France) | 1726 | 1730 | 1 |
| Guillopé | Chavagne (35 - France) | 1681 | 1752 | 1 |
| Guillopé | Orgères (35 - France) | 1645 | 1685 | 2 |
| Guilloré | | 1760 | 1760 | 1 |
| Guilloré | Moigné (35 - France) | 1691 | 1693 | 2 |
| Guillorel | | 1616 | 1616 | 3 |
| Guillorel | Guipry (35 - France) | 1653 | 1653 | 1 |
| Guillorel | Saint-Malo-de-Phily (35 - France) | 1713 | 1743 | 1 |
| Guilloret | | 1695 | 1798 | 4 |
| Guilloret | Guignen (35 - France) | 1723 | 1925 | 16 |
| Guilloret | Maure-de-Bretagne (35 - France) | 1695 | 1810 | 2 |
| Guilloret | Saint-Malo-de-Phily (35 - France) | 1693 | 1806 | 3 |
| Guillorier | | | | 1 |
| Guillorier | Évran (22 - France) | 1656 | 1658 | 2 |
| Guillorier | Saint-Thual (35 - France) | 1552 | 1730 | 24 |
| Guillorier | Trévérien (35 - France) | 1671 | 1676 | 3 |
| Guillot | | 1692 | 1692 | 22 |
| Guillot | Beignon (56 - France) | 1965 | 1965 | 1 |
| Guillot | Bricquebec (50 - France) | 1929 | 1968 | 1 |
| Guillot | Chartres (28 - France) | 1969 | 1969 | 1 |
| Guillot | Irodouër (35 - France) | 1692 | 1853 | 4 |
| Guillotel | | 1790 | 1852 | 1 |
| Guillou | | 1587 | 1876 | 10 |
| Guillou | Bourg-des-Comptes (35 - France) | 1636 | 1686 | 2 |
| Guillou | Guignen (35 - France) | 1679 | 1966 | 12 |
| Guillou | Lassy (35 - France) | 1640 | 1718 | 26 |
| Guillou | Pléchâtel (35 - France) | 1615 | 1805 | 16 |
| Guillouais | | 1701 | 1701 | 1 |
| Guillouais | Saint-Pern (35 - France) | 1733 | 1733 | 1 |
| Guillouas | Saint-Judoce (22 - France) | 1651 | 1659 | 4 |
| Guillouays | | 1632 | 1660 | 1 |
| Guillouays | Médréac (35 - France) | 1685 | 1685 | 1 |
| Guillouays | Saint-Judoce (22 - France) | 1564 | 1688 | 6 |
| Guillouet | | | | 1 |
| Guillouet | Guenroc (22 - France) | 1617 | 1644 | 13 |
| Guillouoit | | 1715 | 1715 | 1 |
| Guilloux | | 1794 | 2015 | 11 |
| Guilloux | Guignen (35 - France) | 1719 | 2019 | 58 |
| Guilloux | la Chapelle-Bouëxic (35 - France) | 1784 | 2010 | 21 |
| Guilloux | Lassy (35 - France) | 1751 | 1829 | 1 |
| Guilloux | Maure-de-Bretagne (35 - France) | 1932 | 2020 | 1 |
| Guilloux | Rennes (35 - France) | 1956 | 2002 | 8 |
| Guilloux | Tresboeuf (35 - France) | 1767 | 1840 | 1 |
| Guilmé | | | | 1 |
| Guilmé | Guignen (35 - France) | 1729 | 1749 | 1 |
| Guilmer | les Iffs (35 - France) | 1792 | 1868 | 1 |
| Guilmer | Saint-Brieuc-des-Iffs (35 - France) | 1750 | 1805 | 1 |
| Guimard | Malansac (56 - France) | 1687 | 1687 | 1 |
| Guimené | Bourg-des-Comptes (35 - France) | 1732 | 1799 | 3 |
| Guimené | Poligné (35 - France) | 1697 | 1740 | 1 |
| Guindé | | 1782 | 1782 | 1 |
| Guindé | Landujan (35 - France) | 1718 | 1718 | 1 |
| Guindé | Médréac (35 - France) | 1690 | 1718 | 1 |
| Guindé | Saint-Pern (35 - France) | 1723 | 1724 | 2 |
| Guindé | Teillay (35 - France) | 1937 | 1937 | 1 |
| Guinebert | | 1640 | 1640 | 1 |
| Guineheux | Angers (49 - France) | 1968 | 1968 | 1 |
| Guineheux | Chatelais (49 - France) | 1909 | 1977 | 10 |
| Guineheux | Saint-Quentin les Anges (53 - France) | 1897 | 1897 | 1 |
| Guineheux | Sainte-Gemmes d'Andigné (49 - France) | 1963 | 1985 | 6 |
| Guinel | | 1849 | 1849 | 1 |
| Guinel | Betton (35 - France) | 1826 | 1889 | 1 |
| Guinel | Gévezé (35 - France) | 1867 | 1870 | 2 |
| Guinel | Guipel (35 - France) | 1827 | 1887 | 1 |
| Guinel | Rennes (35 - France) | 1852 | 1886 | 5 |
| Guinel | Romillé (35 - France) | 1888 | 1914 | 2 |
| Guinemer | | | | 3 |
| Guinemer | la Baussaine (35 - France) | 1585 | 1585 | 1 |
| Guinemer | Saint-Brieuc-des-Iffs (35 - France) | 1711 | 1711 | 1 |
| Guiomard | | | | 1 |
| Guiomard | Paris 14 (75 - France) | 1963 | 1991 | 1 |
| Guiomard | Paris 6 (75 - France) | 1932 | 1980 | 1 |
| Guiot | | 1739 | 1744 | 3 |
| Guiot | Guignen (35 - France) | 1706 | 1847 | 9 |
| Guiot | Saint-Senoux (35 - France) | 1683 | 1768 | 1 |
| Guiot | Vannes (56 - France) | 1718 | 1744 | 1 |
| Guischart | | 1720 | 1720 | 1 |
| Guisnier | | 1615 | 1615 | 1 |
| Guisnier | Bruz (35 - France) | 1691 | 1691 | 1 |
| Guittet | Mont-Saint-Jean (72 - France) | 1945 | 1964 | 1 |
| Guitton | | 1854 | 1902 | 4 |
| Guitton | Bain-de-Bretagne (35 - France) | 1651 | 1721 | 1 |
| Guitton | la Baussaine (35 - France) | 1676 | 1695 | 1 |
| Guitton | le Quiou (22 - France) | 1661 | 1661 | 1 |
| Guitton | Mouazé (35 - France) | 1948 | 1971 | 1 |
| Guitton | Nantes (44 - France) | 2011 | 2012 | 2 |
| Guitton | Rennes (35 - France) | 1973 | 2011 | 4 |
| Guitton | Saint-Sébastien-sur-Loire (44 - France) | 2012 | 2012 | 1 |
| Guitton | Sévignac (22 - France) | 1878 | 1902 | 1 |
| Guiziou | Cancale (35 - France) | 1975 | 2001 | 1 |
| Gutiérrez de la Huerta y Campero | | | | 1 |
| Gutiérrez de la Huerta | Cadix (Andalousie - Espagne) | 1759 | 1779 | 1 |
| Guyard | Fougères (35 - France) | 1881 | 1922 | 1 |
| Guyard | Rennes (35 - France) | 1913 | 1970 | 2 |
| Guybert | Guignen (35 - France) | 1685 | 1700 | 2 |
| Guyhard | la Chapelle-Chaussée (35 - France) | 1673 | 1733 | 1 |
| Guyhard | Laillé (35 - France) | 1641 | 1680 | 3 |
| Guyhard | Saint-Erblon (35 - France) | 1640 | 1656 | 1 |
| Guynard | | 1651 | 1651 | 1 |
| Guynard | Langan (35 - France) | 1651 | 1651 | 1 |
| Guynemer | | 1657 | 1735 | 11 |
| Guynemer | Aubigné (35 - France) | 1712 | 1779 | 1 |
| Guynemer | la Baussaine (35 - France) | 1641 | 1742 | 10 |
| Guynemer | Longaulnay (35 - France) | 1659 | 1735 | 9 |
| Guynemer | Plouasne (22 - France) | 1705 | 1705 | 1 |
| Guynemer | Saint-Brieuc-des-Iffs (35 - France) | 1715 | 1772 | 1 |
| Guynemer | Saint-Pern (35 - France) | 1624 | 1691 | 2 |
| Guynemer | Saint-Thual (35 - France) | 1603 | 1714 | 16 |
| Guynemez | Plouasne (22 - France) | 1618 | 1618 | 1 |
| Guyon de Montlivault | | 2008 | 2008 | 2 |
| Guyon | | | | 1 |
| Guyot d'Asnières de Salins | | | | 2 |
| Guyot d'Asnières de Salins | Neuilly-sur-Seine (92 - France) | 1923 | 1923 | 1 |
| Guyot d'Asnières de Salins | Rennes (35 - France) | 1922 | 2000 | 1 |
| Guyot d'Asnières de Salins | Saint-Etienne de Montluc (44 - France) | 1895 | 1895 | 1 |
| Guyot | | 1635 | 1987 | 9 |
| Guyot | Ercé-près-Liffré (35 - France) | 1801 | 1868 | 1 |
| Guyot | Guichen (35 - France) | 1751 | 1777 | 4 |
| Guyot | (Guignen - 35) | 1715 | 1720 | 1 |
| Guyot | Guignen (35 - France) | 1649 | 1983 | 76 |
| Guyot | Guipry (35 - France) | 1791 | 1791 | 1 |
| Guyot | la Chapelle-Bouëxic (35 - France) | 1650 | 1700 | 1 |
| Guyot | Mernel (35 - France) | 1702 | 1788 | 9 |
| Guyot | Rennes (35 - France) | 1832 | 1832 | 1 |
| Guyot | Saint-Senoux (35 - France) | 1717 | 2009 | 9 |
| Ha Thi | | | | 1 |
| Haag | Düsseldorf (Allemagne) | 1986 | 1988 | 2 |
| Haag | Garches (78 - France) | 1955 | 1984 | 1 |
| Haag | Stuttgart (Allemagne) | 1960 | 1985 | 1 |
| Haag | Stuttgart (Bade-Wurtemberg - Allemagne) | 1932 | 1963 | 1 |
| Habedank | | | | 3 |
| Habrioux | | 1947 | 1947 | 1 |
| Hacbec | | 1774 | 1774 | 1 |
| Hagomar | | | | 1 |
| Haguet | | 1754 | 1754 | 1 |
| Haguet | Comblessac (35 - France) | 1728 | 1775 | 1 |
| Haicault | | 1765 | 1765 | 1 |
| Haigron | | 1774 | 1774 | 1 |
| Haigron | Saint-Erblon (35 - France) | 1774 | 1774 | 1 |
| Haïna | | | | 1 |
| Halbert | | 1708 | 1782 | 4 |
| Halbert | Guignen (35 - France) | 1733 | 1821 | 4 |
| Halbert | Messac (35 - France) | 1681 | 1708 | 1 |
| Halé | Rennes (35 - France) | 1827 | 1874 | 3 |
| Halée | Guignen (35 - France) | 1669 | 1729 | 1 |
| Halet | | 1963 | 1963 | 1 |
| Halet | Barentin (76 - France) | 1991 | 1991 | 1 |
| Halet | Rennes (35 - France) | 1989 | 1989 | 1 |
| Hallet | la Couyère (35 - France) | 1714 | 1774 | 1 |
| Hallier | Saint-Vincent (56 - France) | 1900 | 1934 | 1 |
| Hallou | | 1618 | 1618 | 1 |
| Hallou | Cardroc (35 - France) | 1615 | 1766 | 24 |
| Hallou | les Iffs (35 - France) | 1586 | 1695 | 7 |
| Hallou | Miniac-sous-Bécherel (35 - France) | 1680 | 1683 | 1 |
| Halnats | | | | 1 |
| Halnats | Plouasne (22 - France) | 1665 | 1665 | 1 |
| Halnats | Saint-Pern (35 - France) | 1664 | 1727 | 5 |
| Halnatz | Bécherel (35 - France) | 1670 | 1671 | 1 |
| Halnatz | Longaulnay (35 - France) | 1645 | 1645 | 1 |
| Halnatz | Plouasne (22 - France) | 1669 | 1692 | 12 |
| Halnatz | Saint-Thual (35 - France) | 1633 | 1712 | 13 |
| Halot | | | | 1 |
| Halot | Saint-Malo (35 - France) | 1726 | 1727 | 2 |
| Halou | Miniac-sous-Bécherel (35 - France) | 1727 | 1774 | 3 |
| Halouaye | | | | 1 |
| Haloux | Miniac-sous-Bécherel (35 - France) | 1763 | 1819 | 2 |
| Hamard | | 1783 | 1783 | 1 |
| Hamard | Saint-Georges-de-Reintembault (35 - France) | 1893 | 1893 | 1 |
| Hamart | Saint-Erblon (35 - France) | 1707 | 1707 | 1 |
| Hamel | | 1584 | 1584 | 1 |
| Hamel | Saint-Thual (35 - France) | 1633 | 1639 | 1 |
| Hamery | Paris (75 - France) | 1977 | 1977 | 1 |
| Hamet | Blois (41 - France) | 1935 | 2018 | 1 |
| Hamon | | 1702 | 1931 | 12 |
| Hamon | Évran (22 - France) | 1702 | 1781 | 2 |
| Hamon | Guer (56 - France) | 1936 | 1965 | 1 |
| Hamon | Guignen (35 - France) | 1929 | 2015 | 4 |
| Hamon | Irodouër (35 - France) | 1721 | 1873 | 7 |
| Hamon | Lieuron (35 - France) | 1753 | 1795 | 1 |
| Hamon | Maxent (35 - France) | 1905 | 1975 | 1 |
| Hamon | Miniac-sous-Bécherel (35 - France) | 1637 | 1637 | 1 |
| Hamon | Paris 10 (75 - France) | 1973 | 1973 | 1 |
| Hamon | Pleugueneuc (35 - France) | 1701 | 1701 | 1 |
| Hamon | Puteaux (92 - France) | 1965 | 1991 | 1 |
| Hamon | Rennes (35 - France) | 1729 | 1982 | 5 |
| Hamon | Saint-André-des-Eaux (22 - France) | 1705 | 1728 | 1 |
| Hamon | Saint-Pern (35 - France) | 1756 | 1806 | 1 |
| Hamon | Saint-Thual (35 - France) | 1621 | 1712 | 2 |
| Hamoneaux | Guenroc (22 - France) | 1680 | 1680 | 1 |
| Hamoniaux | Plouasne (22 - France) | 1688 | 1725 | 1 |
| Hanlée | | 1776 | 1776 | 5 |
| Hanlée | Guignen (35 - France) | 1704 | 1958 | 37 |
| Hanlée | Maure-de-Bretagne (35 - France) | 1935 | 1935 | 1 |
| Hannier | | 1829 | 1829 | 2 |
| Hannier | les Iffs (35 - France) | 1833 | 1913 | 1 |
| Hannier | Longaulnay (35 - France) | 1676 | 1676 | 1 |
| Hannier | Miniac-sous-Bécherel (35 - France) | 1677 | 1693 | 5 |
| Hannier | Saint-Brieuc-des-Iffs (35 - France) | 1750 | 1864 | 3 |
| Hanry | | | | 1 |
| Hanry | Arbrissel (35 - France) | 1944 | 2008 | 1 |
| Haouisée | | 1790 | 1790 | 1 |
| Haouisée | Saint-Juvat (22 - France) | 1760 | 1850 | 1 |
| Haquebert | | 1853 | 1897 | 1 |
| Harans | Québriac (35 - France) | 1742 | 1764 | 1 |
| Harans | Tinténiac (35 - France) | 1650 | 1680 | 1 |
| Harant | | 1695 | 1695 | 1 |
| Hardelet | | 1669 | 1669 | 1 |
| Hardelet | Pléchâtel (35 - France) | 1629 | 1714 | 9 |
| Hardy de Kereval | Pounéour-Trez (29 - France) | 1794 | 1813 | 1 |
| Hardy | | 1658 | 1931 | 12 |
| Hardy | Bruc-sur-Aff (35 - France) | 1848 | 1894 | 1 |
| Hardy | Guichen (35 - France) | 1906 | 1975 | 5 |
| Hardy | Guignen (35 - France) | 1682 | 1981 | 61 |
| Hardy | Guipry (35 - France) | 1927 | 2019 | 1 |
| Hardy | la Chapelle-Bouëxic (35 - France) | 1710 | 1851 | 10 |
| Hardy | Maure-de-Bretagne (35 - France) | 1637 | 1850 | 17 |
| Hardy | Rennes (35 - France) | 1920 | 1994 | 2 |
| Hardy | Saint-Malo-de-Phily (35 - France) | 1745 | 1827 | 5 |
| Hardy | Saint-Senoux (35 - France) | 1716 | 1782 | 1 |
| Harel | | 1621 | 1873 | 9 |
| Harel | Bruz (35 - France) | 1621 | 1945 | 63 |
| Harel | Goven (35 - France) | 1753 | 1827 | 2 |
| Harel | Guipry (35 - France) | 1851 | 1879 | 1 |
| Harel | Laillé (35 - France) | 1716 | 1752 | 2 |
| Harel | Langan (35 - France) | 1605 | 1654 | 2 |
| Harel | Rennes (35 - France) | 1955 | 1983 | 5 |
| Harel | Saint-Erblon (35 - France) | 1582 | 1691 | 20 |
| Harel | Saint-Malo-de-Phily (35 - France) | 1674 | 1708 | 4 |
| Harembert | Acigné (35 - France) | 1827 | 1827 | 1 |
| Harens | Québriac (22 - France) | 1613 | 1677 | 1 |
| Harents | la Baussaine (35 - France) | 1612 | 1676 | 1 |
| Harouar | | | | 1 |
| Harouar | Plouasne (22 - France) | 1756 | 1756 | 1 |
| Harouard | Évran (22 - France) | 1714 | 1784 | 4 |
| Harouard | le Quiou (22 - France) | 1744 | 1744 | 1 |
| Harouart | | 1674 | 1674 | 1 |
| Harouart | Miniac-sous-Bécherel (35 - France) | 1675 | 1675 | 1 |
| Haroudel | | 1748 | 1748 | 1 |
| Haroudel | Lohéac (35 - France) | 1741 | 1751 | 1 |
| Haroudel | Orgères (35 - France) | 1721 | 1752 | 1 |
| Haroudel | Saint-Erblon (35 - France) | 1613 | 1702 | 10 |
| Harrouart | | 1691 | 1691 | 1 |
| Harrouart | Cardroc (35 - France) | 1682 | 1695 | 2 |
| Harrouet | | 1813 | 1813 | 2 |
| Harrouet | Saint-Jacques-de-la-Lande (35 - France) | 1768 | 1813 | 1 |
| Harrouet | Trignac (44 - France) | 1926 | 1926 | 1 |
| Harrouët | Vay (44 - France) | 1901 | 1926 | 1 |
| Hascoët | Brest (29 - France) | 1936 | 1936 | 1 |
| Haslé | | 1675 | 1675 | 1 |
| Haslé | Rennes (35 - France) | 1958 | 1958 | 1 |
| Haslou | Miniac-sous-Bécherel (35 - France) | 1723 | 1800 | 4 |
| Haubert | Saint-Malo-de-Phily (35 - France) | 1836 | 1891 | 1 |
| Haupas | | 1755 | 1755 | 1 |
| Haute | Rennes (35 - France) | 1951 | 1951 | 1 |
| Hautière | | 1974 | 1974 | 2 |
| Hautière | Saint-Juvat (22 - France) | 1645 | 1869 | 71 |
| Hautière | Saint-Pern (35 - France) | 1692 | 1717 | 1 |
| Havard | Rennes (35 - France) | 1933 | 1933 | 1 |
| Hay | | | | 5 |
| Hayek Dominguez | | | | 1 |
| Hayek | Coatzacoalcos (État de Véracruz - Mexique) | 1966 | 2009 | 1 |
| Hazard | | | | 4 |
| Hazillon | | 1641 | 1641 | 1 |
| Hazillon | Vern-sur-Seiche (35 - France) | 1644 | 1650 | 2 |
| Heard | | 1779 | 1779 | 1 |
| Héard | Irodouër (35 - France) | 1766 | 1838 | 3 |
| Hebert du Bourg | Vieuvy (53 - France) | 1825 | 1922 | 1 |
| Hébert | | 2006 | 2006 | 1 |
| Hébert | le Molay-Littry (14 - France) | | | 1 |
| Hébert | Poissy (78 - France) | 2007 | 2016 | 3 |
| Hédan | | 1845 | 1845 | 1 |
| Hédé | Guignen (35 - France) | 1996 | 1996 | 1 |
| Hédé | Rennes (35 - France) | 1998 | 2001 | 2 |
| Héden | | 1878 | 1878 | 1 |
| Hedreu | | 1670 | 1672 | 2 |
| Hedreu | Bourg-des-Comptes (35 - France) | 1647 | 1671 | 1 |
| Hedreu | Laillé (35 - France) | 1672 | 1743 | 3 |
| Hédreul | | | | 1 |
| Hedreul | Campel (35 - France) | 1853 | 1853 | 1 |
| Hédreul | Maure-de-Bretagne (35 - France) | 1888 | 1928 | 2 |
| Heer | Rennes (35 - France) | 1933 | 1933 | 1 |
| Helbert | Bruz (35 - France) | 1939 | 1961 | 1 |
| Heligon | | 1704 | 1704 | 2 |
| Héligon | Bruc-sur-Aff (35 - France) | 1661 | 1726 | 1 |
| Héligon | Messac (35 - France) | 1679 | 1709 | 4 |
| Heligon | Pipriac (35 - France) | 1803 | 1803 | 1 |
| Hellegouarch | Meslan (56 - France) | | | 1 |
| Hélou | | 1866 | 1866 | 2 |
| Hélou | Honfleur (14 - France) | | | 1 |
| Hélou | Morlaix (29 - France) | 1890 | 1969 | 2 |
| Hémon | | | | 1 |
| Hénin | | 1956 | 1975 | 1 |
| Henlée | | 1855 | 1860 | 2 |
| Henlée | Guignen (35 - France) | 1840 | 2018 | 15 |
| Henlée | Maure-de-Bretagne (35 - France) | 1809 | 1880 | 2 |
| Hennige | | | | 1 |
| Henri | | 1659 | 1659 | 1 |
| Henrion | | 1831 | 1831 | 1 |
| Henry | | 1640 | 1762 | 8 |
| Henry | Broons (22 - France) | 1644 | 1678 | 2 |
| Henry | Chartres-de-Bretagne (35 - France) | 1734 | 1769 | 1 |
| Henry | Martigné-Ferchaud (35 - France) | 1827 | 1827 | 1 |
| Henry | Paris 17 (75 - France) | 1916 | 1916 | 1 |
| Henry | Plouasne (22 - France) | 1647 | 1789 | 12 |
| Henry | Saint-Judoce (22 - France) | 1788 | 1822 | 3 |
| Hérard | Paris 14 (75 - France) | 1932 | 2004 | 1 |
| Hérard | Saint-Ouen (93 - France) | 1908 | 1994 | 1 |
| Hérault | | | | 1 |
| Hérault | Nouvoitou (35 - France) | 1651 | 1710 | 3 |
| Herbert | | 1676 | 1979 | 4 |
| Herbert | Guichen (35 - France) | 1670 | 1698 | 2 |
| Herbert | Saint-Senoux (35 - France) | 1673 | 1791 | 9 |
| Herbette | | 1855 | 1855 | 1 |
| Herbette | Teillay (35 - France) | 1883 | 1908 | 1 |
| Hercouët | | 1929 | 2012 | 2 |
| Herfroy | Bain-de-Bretagne (35 - France) | 1836 | 1979 | 4 |
| Herfroy | Rennes (35 - France) | 1931 | 1931 | 1 |
| Herfroy | Saint-Senoux (35 - France) | 1931 | 1931 | 1 |
| Hérisson | | 1732 | 1732 | 1 |
| Hérisson | Québriac (35 - France) | 1798 | 1915 | 2 |
| Hérisson | Tinténiac (35 - France) | 1881 | 1951 | 2 |
| Herman | | | | 3 |
| Herman | Aubervilliers (93 - France) | 1926 | 2011 | 1 |
| Hérold | | 1920 | 1920 | 1 |
| Hérold | Bouxwiller (67 - France) | 1887 | 1920 | 1 |
| Herouart | | | | 1 |
| Herpin | | 1682 | 1820 | 5 |
| Herpin | Évran (22 - France) | 1633 | 1688 | 1 |
| Herpin | la Chapelle-Chaussée (35 - France) | 1670 | 1676 | 1 |
| Herpin | Longaulnay (35 - France) | 1646 | 1674 | 2 |
| Herpin | Miniac-sous-Bécherel (35 - France) | 1633 | 1687 | 2 |
| Herpin | Plouasne (22 - France) | 1670 | 1727 | 1 |
| Herpin | Saint-Thual (35 - France) | 1619 | 1619 | 1 |
| Herrault | | 1715 | 1715 | 1 |
| Herrault | Nouvoitou (35 - France) | 1688 | 1715 | 1 |
| Herrouin | | 1885 | 1885 | 1 |
| Herrouin | Sainte-Colombe (35 - France) | 1861 | 1885 | 1 |
| Herrouin | Trélazé (49 - France) | 1886 | 1912 | 2 |
| Herry | Paris (75 - France) | 1913 | 1913 | 1 |
| Hersant | la Couyère (35 - France) | 1763 | 1763 | 1 |
| Hersard | | 1802 | 1922 | 3 |
| Hersard | Guignen (35 - France) | 1780 | 1803 | 2 |
| Hersard | la Chapelle-Bouëxic (35 - France) | 1862 | 1946 | 1 |
| Hervaut | | | | 1 |
| Hervé | | 1670 | 1824 | 9 |
| Hervé | Bégard (22 - France) | 1948 | 1972 | 1 |
| Hervé | Betton (35 - France) | 1925 | 2019 | 1 |
| Hervé | Bréal-sous-Montfort (35 - France) | 1796 | 1897 | 2 |
| Hervé | Bruz (35 - France) | 1640 | 1796 | 62 |
| Hervé | Chartres-de-Bretagne (35 - France) | 1737 | 1775 | 9 |
| Hervé | Évran (22 - France) | 1668 | 1668 | 1 |
| Hervé | Guer (56 - France) | 1948 | 1973 | 1 |
| Hervé | Maure-de-Bretagne (35 - France) | 1881 | 1881 | 1 |
| Hervé | Mouazé (35 - France) | 1891 | 1891 | 1 |
| Hervé | Rennes (35 - France) | 1974 | 1980 | 3 |
| Hervé | Saint-Erblon (35 - France) | 1731 | 1737 | 3 |
| Hervé | Sixt-sur-Aff (35 - France) | 1670 | 1670 | 1 |
| Hervelin | | | | 1 |
| Hervelin | Irodouër (35 - France) | 1619 | 1699 | 1 |
| Hervelin | Trimer (35 - France) | 1639 | 1709 | 1 |
| Herviault | Guignen (35 - France) | 1949 | 1970 | 1 |
| Hervoches | | 1697 | 1697 | 1 |
| Hervoches | Hédé (35 - France) | 1678 | 1738 | 4 |
| Hervochon | | | | 1 |
| Hervochon | la Couyère (35 - France) | 1944 | 1991 | 1 |
| Hervoir | | | | 1 |
| Hervoir | Mernel (35 - France) | 2015 | 2015 | 1 |
| Hervoix | | | | 4 |
| Hervot | | 1744 | 1744 | 1 |
| Hervot | Saint-Dolay (56 - France) | 1710 | 1770 | 1 |
| Hery | Saint-Pern (35 - France) | 1777 | 1812 | 2 |
| Heslaud | | | | 1 |
| Heslaud | Chanteloup (35 - France) | 1643 | 1704 | 7 |
| Heslaud | Orgères (35 - France) | 1666 | 1735 | 10 |
| Hesnard | | 1842 | 1842 | 1 |
| Heudiard | | 1727 | 1727 | 1 |
| Heudiard | Poligné (35 - France) | 1704 | 1727 | 1 |
| Heurtault de Lammerville | | | | 1 |
| Heurtault | | 1632 | 1647 | 4 |
| Heurtault | Guenroc (22 - France) | 1681 | 1693 | 1 |
| Heurtault | Guitté (22 - France) | 1636 | 1719 | 8 |
| Heurtault | Irodouër (35 - France) | 1643 | 1656 | 2 |
| Heurtault | Longaulnay (35 - France) | 1768 | 1840 | 6 |
| Heurtault | Médréac (22 - France) | 1669 | 1669 | 1 |
| Heurtault | Médréac (35 - France) | 1630 | 1743 | 13 |
| Heurtault | Pipriac (35 - France) | 1694 | 1744 | 1 |
| Heurtault | Plouasne (22 - France) | 1664 | 1782 | 25 |
| Heurtault | Saint-Pern (35 - France) | 1684 | 1684 | 1 |
| Heurtault | Tréfumel (22 - France) | 1670 | 1747 | 5 |
| Heurtaut | Rennes (35 - France) | 1818 | 1818 | 1 |
| Heurtier | | | | 1 |
| Heurtin | | 1610 | 1695 | 12 |
| Heurtin | Bourgbarré (35 - France) | 1666 | 1740 | 1 |
| Heurtin | Chanteloup (35 - France) | 1651 | 1722 | 14 |
| Heurtin | Tresboeuf (35 - France) | 1653 | 1722 | 1 |
| Heuzé | | 1935 | 1935 | 1 |
| Heuzé | Landujan (35 - France) | 1629 | 1689 | 1 |
| Heuzé | Saint-Judoce (22 - France) | 1668 | 1680 | 1 |
| Hévin | | | | 1 |
| Hévin | Paris 12 (75 - France) | 1822 | 1853 | 1 |
| Hévin | Rennes (35 - France) | 1674 | 1699 | 1 |
| Hévin | Vitré (35 - France) | 1793 | 1793 | 1 |
| Hiard | | 1962 | 1962 | 2 |
| Hiard | Cintré (35 - France) | 1908 | 1962 | 1 |
| Hiard | Guignen (35 - France) | 1931 | 2018 | 3 |
| Hiard | Rennes (35 - France) | 1955 | 1955 | 1 |
| Hiard | Saint-Pern (35 - France) | 1645 | 1705 | 1 |
| Hignet | | 1771 | 1771 | 1 |
| Hignet | Bovel (35 - France) | 1957 | 1982 | 1 |
| Hignet | la Chapelle-Bouëxic (35 - France) | 1750 | 1986 | 7 |
| Hignet | Rennes (35 - France) | 1984 | 1988 | 2 |
| Hil | Guichen (35 - France) | 1829 | 1866 | 3 |
| Hil | Saint-Jacques-de-la-Lande (35 - France) | 1816 | 1864 | 1 |
| Hilly | | | | 1 |
| Hirel | | 1600 | 1979 | 4 |
| Hochet | | 1769 | 1769 | 2 |
| Hochet | Guichen (35 - France) | 1744 | 1769 | 1 |
| Hochet | Saint-Senoux (35 - France) | 1744 | 1769 | 1 |
| Hoebecke | | 1878 | 1878 | 1 |
| Hogué | | | | 1 |
| Hogué | Pointe-à-Pitre (Guadeloupe - France) | 2002 | 2002 | 1 |
| Hoguet | Bain-de-Bretagne (35 - France) | 1913 | 1971 | 1 |
| Hoguet | le Grand-Fougeray (35 - France) | 1877 | 1932 | 1 |
| Honneur | Berchères-la-Maingot (28 - France) | 1934 | 1955 | 1 |
| Hoolash | Port-Louis (Île Maurice) | 1969 | 1969 | 1 |
| Horel | Tresboeuf (35 - France) | 1696 | 1781 | 13 |
| Horellou de Penanguer | Quimper (29 - France) | 1758 | 1830 | 1 |
| Horellou | le Perreux-sur-Marne (94 - France) | 1956 | 1982 | 1 |
| Horlais | Bécherel (35 - France) | 1653 | 1697 | 9 |
| Horlais | Longaulnay (35 - France) | 1597 | 1678 | 1 |
| Horlais | Miniac-sous-Bécherel (35 - France) | 1581 | 1774 | 35 |
| Horlande | | 1663 | 1663 | 1 |
| Horvais | | 1838 | 1838 | 1 |
| Horvais | Bourg-des-Comptes (35 - France) | 1796 | 1855 | 1 |
| Hosset | Saint-Senoux (35 - France) | 1668 | 1754 | 11 |
| Houdan | | | | 1 |
| Houdayer | | | | 1 |
| Houdellier | | 1846 | 1846 | 1 |
| Houé | | | | 1 |
| Houedri | Andouillé (35 - France) | 1721 | 1785 | 1 |
| Houedri | Gosné (35 - France) | 1759 | 1823 | 1 |
| Houée | | 1694 | 1758 | 4 |
| Houée | Bruz (35 - France) | 1735 | 1787 | 3 |
| Houée | Orgères (35 - France) | 1674 | 1694 | 1 |
| Houée | Rennes (35 - France) | 1858 | 1858 | 1 |
| Houeix | | 1692 | 1846 | 2 |
| Houeix | Orgères (35 - France) | 1667 | 1705 | 1 |
| Houeix | Saint-Erblon (35 - France) | 1607 | 1633 | 3 |
| Houeix | Vern-sur-Seiche (35 - France) | 1602 | 1665 | 2 |
| Houel | | 1950 | 1980 | 5 |
| Houel | Saint-Domineuc (35 - France) | 1670 | 1702 | 1 |
| Houel | Saint-Juvat (22 - France) | 1785 | 1887 | 8 |
| Houet | | | | 1 |
| Houet | Guignen (35 - France) | 1656 | 1722 | 1 |
| Houex | Saint-Erblon (35 - France) | 1612 | 1681 | 22 |
| Hougai | | | | 1 |
| Hougai | Calorguen (22 - France) | 1720 | 1745 | 1 |
| Houguet | | 1842 | 2006 | 8 |
| Houguet | Bain-de-Bretagne (35 - France) | 1967 | 1972 | 2 |
| Houguet | Carentoir (56 - France) | 1941 | 1963 | 1 |
| Houguet | Guémené-Penfao (44 - France) | 1873 | 1942 | 1 |
| Houguet | Guignen (35 - France) | 1903 | 1964 | 2 |
| Houguet | Lohéac (35 - France) | 1899 | 1926 | 1 |
| Houguet | Rennes (35 - France) | 2001 | 2001 | 1 |
| Houguet | Saint-Malo-de-Phily (35 - France) | 1889 | 1889 | 1 |
| Houillère | Ercé-en-Lamée (35 - France) | 1929 | 1929 | 1 |
| Houillot | | 1966 | 1971 | 3 |
| Houillot | Paris 19 (75 - France) | 1905 | 1905 | 1 |
| Houillot | Rennes (35 - France) | 1937 | 1964 | 1 |
| Houis | | | | 1 |
| Houis | Malansac (56 - France) | 1727 | 1727 | 1 |
| Houit | Longaulnay (35 - France) | 1725 | 1827 | 2 |
| Houitte | | | | 1 |
| Houitte | la Chapelle-Chaussée (35 - France) | 1683 | 1696 | 7 |
| Houitte | les Iffs (35 - France) | 1735 | 1761 | 1 |
| Houitte | Miniac-sous-Bécherel (35 - France) | 1682 | 1682 | 1 |
| Houllier | | 1721 | 2004 | 23 |
| Houllier | Guignen (35 - France) | 1700 | 2001 | 49 |
| Houllier | la Chapelle-Bouëxic (35 - France) | 1721 | 1993 | 13 |
| Houllier | Mernel (35 - France) | 1899 | 1932 | 1 |
| Houssais | | 1787 | 1787 | 2 |
| Houssais | Maxent (35 - France) | | | 1 |
| Houssault | Bruz (35 - France) | 1709 | 1744 | 1 |
| Houssin | Lieuron (35 - France) | 1928 | 2020 | 2 |
| Houssin | Maure-de-Bretagne (35 - France) | 1930 | 1949 | 1 |
| Houssin | Pancé (35 - France) | 1917 | 1917 | 1 |
| Houssin | Pipriac (35 - France) | 1898 | 1905 | 2 |
| Howarth | | | | 3 |
| Huard | Guichen (35 - France) | 1911 | 2002 | 1 |
| Huart | | 1598 | 1676 | 6 |
| Huart | Cardroc (35 - France) | 1672 | 1672 | 1 |
| Huart | Évran (22 - France) | 1657 | 1734 | 2 |
| Hubert | | 1799 | 1854 | 5 |
| Hubert | Saint-Jacques-de-la-Lande (35 - France) | 1830 | 1854 | 1 |
| Huby | | | | 1 |
| Huby | Plestan (22 - France) | 1636 | 1636 | 1 |
| Huchet de la Bédoyère | | | | 1 |
| Huchet de la Bédoyère | Paris 8 (75 - France) | 1950 | 2004 | 1 |
| Huchet | | 1769 | 1769 | 2 |
| Huchet | la Baussaine (35 - France) | 1700 | 1747 | 1 |
| Hudin | Landujan (35 - France) | 1762 | 1814 | 1 |
| Hudson | les Lilas (93 - France) | 1979 | 1979 | 1 |
| Hudson | Londres (Grande-Bretagne) | 1950 | 1978 | 1 |
| Hudson | Rennes (35 - France) | 1983 | 1983 | 1 |
| Hüe | | 1877 | 1928 | 2 |
| Hue | Guichen (35 - France) | 1912 | 1912 | 1 |
| Hue | Guignen (35 - France) | 1723 | 1865 | 8 |
| Hue | Lohéac (35 - France) | 1796 | 1873 | 2 |
| Hue | Maure-de-Bretagne (35 - France) | 1876 | 1956 | 1 |
| Hue | Noyal-sur-Seiche (35 - France) | 1710 | 1735 | 1 |
| Hue | Rennes (35 - France) | 1975 | 1975 | 1 |
| Hue | Saint-Senoux (35 - France) | 1788 | 1869 | 2 |
| Huet | | 1611 | 1903 | 16 |
| Huet | Bécherel (35 - France) | 1578 | 1635 | 12 |
| Huet | Bourg-des-Comptes (35 - France) | 1624 | 1749 | 5 |
| Huet | Bruz (35 - France) | 1647 | 1674 | 11 |
| Huet | Guichen (35 - France) | 1619 | 1718 | 20 |
| Huet | Guignen (35 - France) | 1728 | 1906 | 4 |
| Huet | Houville-la-Branche (28 - France) | 1914 | 2000 | 1 |
| Huet | Laillé (35 - France) | 1612 | 1762 | 20 |
| Huet | Laval (53 - France) | 1910 | 1999 | 1 |
| Huet | Lohéac (35 - France) | 1644 | 1931 | 2 |
| Huet | Maure-de-Bretagne (35 - France) | 1877 | 1900 | 1 |
| Huet | Miniac-sous-Bécherel (35 - France) | 1607 | 1719 | 40 |
| Huet | Paris (75 - France) | 1965 | 1987 | 1 |
| Huet | Pipriac (35 - France) | 1720 | 1777 | 1 |
| Huet | Ploërmel (56 - France) | 1863 | 1951 | 2 |
| Huet | Saint-Père (35 - France) | 1745 | 1816 | 1 |
| Huet | Saint-Pern (35 - France) | 1603 | 1714 | 3 |
| Huet | Saint-Senoux (35 - France) | 1669 | 2000 | 77 |
| Huet | Val d'Izé (35 - France) | 1904 | 1904 | 1 |
| Huguet de Melesse | Rennes (35 - France) | 1711 | 1785 | 1 |
| Huguet | | 1869 | 1869 | 3 |
| Huguet | Guignen (35 - France) | 1715 | 1782 | 2 |
| Huguet | la Chapelle-Bouëxic (35 - France) | 1906 | 2012 | 2 |
| Huguet | Rennes (35 - France) | 1679 | 1786 | 12 |
| Hunault | Orgères (35 - France) | 1684 | 1716 | 6 |
| Hunault | Plestan (22 - France) | 1614 | 1704 | 23 |
| Hunault | Saint-Erblon (35 - France) | 1676 | 1742 | 11 |
| Hupin | Longaulnay (35 - France) | 1635 | 1695 | 1 |
| Huré | Irodouër (35 - France) | 1648 | 1710 | 1 |
| Hurel | | 1614 | 1837 | 9 |
| Hurel | Brie (35 - France) | 1679 | 1704 | 1 |
| Hurel | Bruz (35 - France) | 1651 | 1699 | 1 |
| Hurel | Guipry (35 - France) | 1864 | 1897 | 2 |
| Hurel | Pancé (35 - France) | 1825 | 1904 | 1 |
| Hurel | Pléchâtel (35 - France) | 1734 | 1734 | 1 |
| Hurel | Poligné (35 - France) | 1614 | 1632 | 8 |
| Hurlin | | | | 1 |
| Hurlin | Miniac-sous-Bécherel (35 - France) | 1761 | 1761 | 1 |
| Hus | Châtillon-sur-Seiche (35 - France) | 1706 | 1743 | 1 |
| Husel | Brie (35 - France) | 1708 | 1708 | 1 |
| Hut | | 1800 | 1800 | 1 |
| Huvelin | Rennes (35 - France) | 1950 | 1950 | 1 |
| Hux | | 1597 | 1725 | 5 |
| Hux | Châtillon-sur-Seiche (35 - France) | 1622 | 1680 | 1 |
| Hux | Noyal-sur-Seiche (35 - France) | 1677 | 1705 | 1 |
| Hux | Vern-sur-Seiche (35 - France) | 1706 | 1706 | 1 |
| Hyard | | 1851 | 1851 | 1 |
| Hygounet | Toulouse (31 - France) | 1913 | 2001 | 1 |
| Ibrahim | | | | 4 |
| Imbert | | | | 1 |
| Isabel | Saint-Erblon (35 - France) | 1639 | 1679 | 1 |
| Isle de Beauchaine | Sèvres-Anxaumont (79 - France) | 1949 | 1973 | 1 |
| Izabel | | 1778 | 1778 | 1 |
| Izel | Montfort-sur-Meu (35 - France) | 1961 | 1961 | 1 |
| Jabin | | 1976 | 1977 | 2 |
| Jabin | Senlis (60 - France) | 1933 | 1974 | 3 |
| Jacqueline | Aignerville (14 - France) | 1911 | 2001 | 1 |
| Jacquet | | 1706 | 1706 | 2 |
| Jacquet | Plumaudan (22 - France) | 1706 | 1706 | 1 |
| Jacquier | | | | 1 |
| Jaffré | Courbevoie (92 - France) | 1902 | 1902 | 1 |
| Jaffrézo | | 1923 | 1946 | 1 |
| Jaffrézo | Plélan-le-Grand (35 - France) | 1894 | 1984 | 2 |
| Jaffrézo | Pluméliau (56 - France) | 1856 | 1884 | 1 |
| Jaffrézo | Trouville-sur-Mer (14 - France) | 1924 | 1986 | 1 |
| Jafuel | | 1964 | 1964 | 1 |
| Jagot | | 1610 | 1644 | 3 |
| Jagot | Bourgbarré (35 - France) | 1644 | 1717 | 2 |
| Jagot | Bruz (35 - France) | 1789 | 1792 | 2 |
| Jagot | Corps-Nuds (35 - France) | 1670 | 1683 | 1 |
| Jagot | Orgères (35 - France) | 1633 | 1751 | 27 |
| Jagu | | 1650 | 1867 | 20 |
| Jagu | Bovel (35 - France) | 1924 | 1924 | 1 |
| Jagu | Guichen (35 - France) | 1768 | 1768 | 1 |
| Jagu | Guignen (35 - France) | 1651 | 2004 | 93 |
| Jagu | la Chapelle-Bouëxic (35 - France) | 1650 | 1977 | 25 |
| Jagu | le Havre (76 - France) | 1953 | 1999 | 10 |
| Jagu | Mont-Saint-Aignan (76 - France) | 1973 | 1999 | 2 |
| Jagu | Rennes (35 - France) | 1914 | 1951 | 2 |
| Jagu | Rouen (76 - France) | 1972 | 1976 | 2 |
| Jagu | Sotteville-lès-Rouen (76 - France) | 1943 | 1971 | 2 |
| Jaheu | | 1675 | 1766 | 2 |
| Jaheu | Pléchâtel (35 - France) | 1649 | 1675 | 1 |
| Jahier | | 1601 | 1669 | 7 |
| Jahier | Bourg-des-Comptes (35 - France) | 1602 | 1753 | 11 |
| Jahier | Laillé (35 - France) | 1656 | 1673 | 1 |
| Jahier | Poligné (35 - France) | 1647 | 1877 | 7 |
| Jahio | Saint-Gravé (56 - France) | 1699 | 1811 | 2 |
| Jaladieu | | | | 1 |
| Jaladieu | Pibrac (31 - France) | 1975 | 2006 | 1 |
| Jalet | | | | 1 |
| Jallet | Maure-de-Bretagne (35 - France) | 1654 | 1654 | 1 |
| Jamaux | Guignen (35 - France) | 1697 | 1777 | 1 |
| Jambot | | | | 1 |
| Jambot | Janzé (35 - France) | 1640 | 1694 | 5 |
| Jambu | | 1669 | 1671 | 4 |
| Jambu | Chanteloup (35 - France) | 1669 | 1706 | 1 |
| Jambu | Poligné (35 - France) | 1695 | 1755 | 9 |
| Jamelier | | | | 1 |
| Jamelot | | 1754 | 1754 | 1 |
| Jamelot | Bourg-des-Comptes (35 - France) | 1698 | 1754 | 4 |
| James | | | | 2 |
| Jamet | | | | 6 |
| Jamet | Guignen (35 - France) | 1845 | 1958 | 5 |
| Jamet | Pacé (35 - France) | | | 1 |
| Jamois | | 1832 | 1832 | 1 |
| Jamois | Chartres-de-Bretagne (35 - France) | 1737 | 1783 | 1 |
| Jamois | Rennes (35 - France) | 1788 | 1832 | 1 |
| Jamoys | Bain-de-Bretagne (35 - France) | 1661 | 1731 | 1 |
| Jamoys | Noyal-sur-Vilaine (35 - France) | 1747 | 1780 | 1 |
| Jan | | 1620 | 1912 | 28 |
| Jan | Bain-de-Bretagne (35 - France) | 1964 | 1997 | 4 |
| Jan | Bourg-des-Comptes (35 - France) | 1725 | 1751 | 3 |
| Jan | Bruz (35 - France) | 1765 | 1799 | 3 |
| Jan | Chanteloup (35 - France) | 1606 | 1943 | 53 |
| Jan | Comblessac (35 - France) | 1900 | 1979 | 1 |
| Jan | Guer (56 - France) | 1944 | 1944 | 1 |
| Jan | Guignen (35 - France) | 1671 | 1990 | 25 |
| Jan | la Baussaine (35 - France) | 1695 | 1730 | 1 |
| Jan | Laillé (35 - France) | 1622 | 1759 | 13 |
| Jan | Lanrelas (22 - France) | 1577 | 1620 | 2 |
| Jan | Lassy (35 - France) | 1695 | 1862 | 2 |
| Jan | Lieuron (35 - France) | 1826 | 1893 | 1 |
| Jan | Mernel (35 - France) | 1929 | 2009 | 2 |
| Jan | Miniac-sous-Bécherel (35 - France) | 1599 | 1619 | 1 |
| Jan | Nouvoitou (35 - France) | 1658 | 1712 | 1 |
| Jan | Noyal-sur-Seiche (35 - France) | 1660 | 1709 | 1 |
| Jan | Pléchâtel (35 - France) | 1618 | 1703 | 10 |
| Jan | Poligné (35 - France) | 1659 | 1867 | 7 |
| Jan | Rennes (35 - France) | 1728 | 1989 | 9 |
| Jan | Saint-Germain-des-Prés (35 - France) | 1771 | 1856 | 3 |
| Jan | Saint-Lucien (Algérie) | 1948 | 1970 | 1 |
| Jan | Saint-Senoux (35 - France) | 1636 | 2017 | 53 |
| Jandrot | Saint-Senoux (35 - France) | 1708 | 1708 | 1 |
| Janet | | | | 1 |
| Janet | Guitté (22 - France) | 1634 | 1634 | 1 |
| Janet | la Chapelle-Blanche (22 - France) | 1636 | 1644 | 6 |
| Janeu | | 1769 | 1769 | 1 |
| Janeu | Chartres-de-Bretagne (35 - France) | 1744 | 1820 | 1 |
| Janeu | Rennes (35 - France) | 1708 | 1787 | 2 |
| Jannier | | | | 1 |
| Janny | Guignen (35 - France) | 1677 | 1826 | 18 |
| Janson | | | | 1 |
| Janvier | | 1681 | 1869 | 2 |
| Janvier | Saint-Judoce (22 - France) | 1681 | 1681 | 1 |
| Jardin | | 1977 | 2008 | 3 |
| Jardin | Guignen (35 - France) | 1705 | 1787 | 4 |
| Jardré | | | | 1 |
| Jaret | | 1579 | 1579 | 1 |
| Jarnier | | 1764 | 1764 | 1 |
| Jarnier | Guignen (35 - France) | 1734 | 1803 | 3 |
| Jarnier | Guipry (35 - France) | 1695 | 1767 | 2 |
| Jarnot | Saint-Just (35 - France) | 1833 | 1951 | 2 |
| Jarnou | | | | 1 |
| Jarnou | Saint-Senoux (35 - France) | 1577 | 1624 | 4 |
| Jarret de la Mairie | Tourville-sur-Odon (14 - France) | 1877 | 1950 | 1 |
| Jarret | | 1894 | 1894 | 2 |
| Jarret | Brie (35 - France) | 1683 | 1709 | 2 |
| Jarsaillon | | | | 1 |
| Jaskiewicz | | | | 3 |
| Jasneu | Bruz (35 - France) | 1688 | 1695 | 6 |
| Jasnot | | 1980 | 2017 | 2 |
| Jaume | | 2021 | 2021 | 1 |
| Jaume | Maure-de-Bretagne (35 - France) | 1950 | 1971 | 1 |
| Javaudin | Amanlis (35 - France) | 1653 | 1703 | 1 |
| Javaudin | Melesse (35 - France) | 1680 | 1680 | 1 |
| Javaudin | Nouvoitou (35 - France) | 1680 | 1684 | 2 |
| Jaygu | Nouvoitou (35 - France) | 1654 | 1688 | 1 |
| Jazuel | | 1958 | 2019 | 5 |
| Jazuel | Guichen (35 - France) | 1929 | 2019 | 1 |
| Jazuel | Vignoc (35 - France) | 1881 | 1881 | 1 |
| Jean | | 1820 | 1820 | 1 |
| Jean | Guignen (35 - France) | 1723 | 1723 | 1 |
| Jehan | | 1536 | 1567 | 2 |
| Jehanin | | | | 1 |
| Jehanne | | | | 1 |
| Jehanno | | | | 1 |
| Jehannot | Guichen (35 - France) | 1661 | 1683 | 8 |
| Jehanot | Landujan (35 - France) | 1682 | 1684 | 1 |
| Jeherot | | 1729 | 1729 | 1 |
| Jehors | | 1737 | 1737 | 1 |
| Jehory | Guenroc (22 - France) | 1642 | 1679 | 2 |
| Jerot | Rennes (35 - France) | 1967 | 1967 | 1 |
| Jeuilly | | | | 1 |
| Jeuilly | Vitry-sur-Seine (94 - France) | 1970 | 2001 | 3 |
| Jeussel | | | | 1 |
| Jeusset | | 1773 | 1853 | 2 |
| Jeusset | Noyal-sur-Seiche (35 - France) | 1823 | 1865 | 1 |
| Jeusset | Paris (75 - France) | 1998 | 1998 | 1 |
| Jeusset | Rennes (35 - France) | 1850 | 1978 | 24 |
| Jeusset | Versailles (78 - France) | 1891 | 1952 | 1 |
| Jicquel | Maisons-Alfort (94 - France) | 1989 | 1989 | 1 |
| Jicquel | Maxent (35 - France) | 1931 | 1999 | 1 |
| Jicquel | Rennes (35 - France) | 1961 | 1996 | 7 |
| Jimenez | | | | 1 |
| Jochet | | 1834 | 1834 | 1 |
| Jochet | Chevaigné (35 - France) | 1804 | 1848 | 1 |
| Jocque | Bourg-des-Comptes (35 - France) | 1843 | 1843 | 1 |
| Jolif | Vern-sur-Seiche (35 - France) | 1631 | 1678 | 1 |
| Joliff | Maure-de-Bretagne (35 - France) | 1674 | 1674 | 1 |
| Jolivel | | 1602 | 1898 | 14 |
| Jolivel | Bain-de-Bretagne (35 - France) | 1863 | 1974 | 3 |
| Jolivel | Bourg-des-Comptes (35 - France) | 1754 | 1755 | 2 |
| Jolivel | Guignen (35 - France) | 1802 | 1868 | 1 |
| Jolivel | Laillé (35 - France) | 1899 | 1899 | 1 |
| Jolivel | Pléchâtel (35 - France) | 1697 | 1898 | 4 |
| Jolivel | Saint-Senoux (35 - France) | 1826 | 2002 | 21 |
| Jolivet | Paris 14 (75 - France) | 1923 | 1993 | 1 |
| Jollan de Clerville | | | | 1 |
| Jollan de Clerville | Nantes (44 - France) | 1921 | 1942 | 1 |
| Jollivel | | 1652 | 1743 | 4 |
| Jollivel | Pléchâtel (35 - France) | 1628 | 1761 | 3 |
| Joly | | 1797 | 2015 | 15 |
| Joly | Chartres-de-Bretagne (35 - France) | 1938 | 1938 | 1 |
| Joly | Goven (35 - France) | 1676 | 1758 | 5 |
| Joly | Laillé (35 - France) | 1836 | 1869 | 1 |
| Joly | Noyal-sur-Seiche (35 - France) | 1656 | 1686 | 1 |
| Joly | Rennes (35 - France) | 1948 | 1948 | 1 |
| Jonchée | Saint-Malo (35 - France) | 1635 | 1661 | 1 |
| Jony | Rennes (35 - France) | 1683 | 1708 | 1 |
| Jorgelina | | | | 1 |
| Josse | | 1723 | 1924 | 33 |
| Josse | Goven (35 - France) | 1836 | 1864 | 1 |
| Josse | Guignen (35 - France) | 1670 | 2009 | 21 |
| Josse | Irodouër (35 - France) | 1834 | 1935 | 4 |
| Josse | la Baussaine (35 - France) | 1775 | 1874 | 2 |
| Josse | Lassy (35 - France) | 1896 | 1984 | 1 |
| Josse | Maure-de-Bretagne (35 - France) | 1716 | 1753 | 1 |
| Josse | Mernel (35 - France) | 1906 | 1976 | 1 |
| Josse | Miniac-sous-Bécherel (35 - France) | 1705 | 1935 | 12 |
| Josse | Saint-Gondran (35 - France) | 1768 | 1840 | 1 |
| Josse | Saint-Thual (35 - France) | 1669 | 1669 | 1 |
| Josselin | Évran (22 - France) | 1825 | 1882 | 1 |
| Josset | | 1567 | 1780 | 3 |
| Josset | Guichen (35 - France) | 1567 | 1715 | 28 |
| Josset | Guignen (35 - France) | 1723 | 1800 | 1 |
| Josset | Lassy (35 - France) | 1669 | 1754 | 11 |
| Josset | Rennes (35 - France) | 1964 | 1994 | 1 |
| Jossot | | | | 1 |
| Jouan de Kervenoael | Nantes (44 - France) | 1872 | 1944 | 1 |
| Jouan | Guipry (35 - France) | 1859 | 1928 | 1 |
| Jouan | Plestan (22 - France) | 1622 | 1686 | 6 |
| Jouanin | | 1694 | 1750 | 4 |
| Jouanin | Landujan (35 - France) | 1660 | 1787 | 11 |
| Jouanin | Médréac (35 - France) | 1660 | 1691 | 4 |
| Jouanny | | 1737 | 1737 | 1 |
| Jouanny | Maure-de-Bretagne (35 - France) | 1737 | 1738 | 2 |
| Jouaud | | 1633 | 1793 | 4 |
| Jouaud | Bourg-des-Comptes (35 - France) | 1800 | 1882 | 9 |
| Jouaud | Laillé (35 - France) | 1775 | 1838 | 3 |
| Jouaud | Orgères (35 - France) | 1797 | 1881 | 2 |
| Jouaud | Pléchâtel (35 - France) | 1773 | 1818 | 1 |
| Jouault | | 1544 | 1935 | 35 |
| Jouault | Bain-de-Bretagne (35 - France) | 1750 | 1873 | 3 |
| Jouault | Bourg-des-Comptes (35 - France) | 1639 | 1773 | 41 |
| Jouault | Bruz (35 - France) | 1663 | 1685 | 7 |
| Jouault | Chanteloup (35 - France) | 1690 | 1690 | 1 |
| Jouault | Chartres-de-Bretagne (35 - France) | 1742 | 1742 | 1 |
| Jouault | Laillé (35 - France) | 1584 | 1766 | 110 |
| Jouault | Orgères (35 - France) | 1645 | 1715 | 2 |
| Jouault | Pléchâtel (35 - France) | 1635 | 1745 | 9 |
| Jouaust | Montgermont (35 - France) | 1849 | 1849 | 1 |
| Jouaut | | | | 2 |
| Jouaux | | | | 1 |
| Jouaux | Pléchâtel (35 - France) | 1667 | 1838 | 34 |
| Joubaire | Campel (35 - France) | 1853 | 1922 | 2 |
| Joubaire | Guignen (35 - France) | 1992 | 1992 | 1 |
| Joubaire | Maure-de-Bretagne (35 - France) | 1898 | 1984 | 2 |
| Joubault | | | | 1 |
| Joubin | | 1666 | 1695 | 3 |
| Joubin | Épinay-sur-Seine (93 - France) | 1970 | 2008 | 1 |
| Joubin | Gennevilliers (92 - France) | 1943 | 1990 | 3 |
| Joubin | Plouasne (22 - France) | 1671 | 1711 | 4 |
| Joubin | Saint-Brieuc (22 - France) | 1922 | 2010 | 1 |
| Joubin | Saint-Thual (35 - France) | 1674 | 1739 | 3 |
| Joubré | Rennes (35 - France) | 1778 | 1778 | 1 |
| Joubreil | | | | 1 |
| Joubrel | | 1706 | 1825 | 8 |
| Joubrel | Châteaubriant (44 - France) | 1894 | 1894 | 1 |
| Joubrel | Guichen (35 - France) | 1846 | 1895 | 1 |
| Joubrel | Guignen (35 - France) | 1660 | 2018 | 106 |
| Joubrel | la Chapelle-Bouëxic (35 - France) | 1865 | 1894 | 1 |
| Joubrel | Lassy (35 - France) | 1775 | 1787 | 1 |
| Joubrel | Nantes (44 - France) | 1818 | 1869 | 2 |
| Joubrel | Rennes (35 - France) | 1770 | 1965 | 25 |
| Joubrel | Saint-Erblon (35 - France) | 1677 | 1727 | 1 |
| Joubrenel | | 1684 | 1684 | 1 |
| Joué | | 1773 | 1841 | 1 |
| Jouet | | | | 1 |
| Jouët | Bain-de-Bretagne (35 - France) | 1624 | 1722 | 6 |
| Jouet | Pléchâtel (35 - France) | 1680 | 1742 | 1 |
| Jouin | | 1692 | 2018 | 3 |
| Jouin | Corps-Nuds (35 - France) | 1661 | 1688 | 1 |
| Jouin | Poligné (35 - France) | 1747 | 1783 | 1 |
| Jounot | | 1658 | 1699 | 4 |
| Jounot | Bourgbarré (35 - France) | 1699 | 1785 | 13 |
| Jounot | Laillé (35 - France) | 1670 | 1823 | 15 |
| Jounot | Noyal-sur-Seiche (35 - France) | 1724 | 1730 | 4 |
| Jounot | Orgères (35 - France) | 1662 | 1803 | 23 |
| Jouon | | 1946 | 2021 | 4 |
| Jourdain | | 1825 | 1825 | 2 |
| Jourdain | Poissy (78 - France) | 1964 | 1964 | 1 |
| Jourdan | | | | 1 |
| Jourdan | Fougères (35 - France) | 1946 | 2017 | 1 |
| Jourdan | Guignen (35 - France) | 1974 | 1974 | 1 |
| Jourdan | Rennes (35 - France) | 1969 | 1972 | 2 |
| Jourdran | Guignen (35 - France) | 1684 | 1859 | 14 |
| Jourdran | la Chapelle-Bouëxic (35 - France) | 1767 | 1767 | 1 |
| Journeaux | | | | 1 |
| Journeaux | Médréac (35 - France) | 1683 | 1700 | 1 |
| Journeaux | Plouasne (22 - France) | 1698 | 1698 | 1 |
| Jousel | Chanteloup (35 - France) | 1666 | 1666 | 1 |
| Jousset | | 1620 | 1694 | 3 |
| Jousset | Bourg-des-Comptes (35 - France) | 1628 | 1650 | 1 |
| Jousset | Laillé (35 - France) | 1589 | 1724 | 18 |
| Jousset | Orgères (35 - France) | 1633 | 1707 | 15 |
| Jouteau | | | | 1 |
| Jubaud | Plélan-le-Grand (35 - France) | | | 1 |
| Jubault | | 1706 | 1706 | 1 |
| Jubault | Goven (35 - France) | 1706 | 1706 | 1 |
| Jubier | | 1628 | 1628 | 1 |
| Jubier | Orgères (35 - France) | 1655 | 1686 | 1 |
| Jubier | Saint-Erblon (35 - France) | 1599 | 1784 | 29 |
| Jubin | | 1674 | 1720 | 6 |
| Jubin | Bruz (35 - France) | 1538 | 1782 | 59 |
| Jubin | Goven (35 - France) | 1952 | 1973 | 1 |
| Jubin | Guignen (35 - France) | 1662 | 1727 | 1 |
| Jubin | Laillé (35 - France) | 1609 | 1669 | 2 |
| Jubin | Lassy (35 - France) | 1620 | 1670 | 1 |
| Jubin | Rennes (35 - France) | 1913 | 1958 | 1 |
| Jubin | Saint-Erblon (35 - France) | 1594 | 1660 | 2 |
| Jubin | Vern-sur-Seiche (35 - France) | 1631 | 1687 | 18 |
| Juchault des Jamonnières | | | | 5 |
| Judais | | 1597 | 1613 | 1 |
| Judais | Pléchâtel (35 - France) | 1769 | 1861 | 2 |
| Judays | Pléchâtel (35 - France) | 1701 | 1741 | 1 |
| Judeau | | 1835 | 1894 | 1 |
| Judeault | | 1630 | 1651 | 2 |
| Judeault | Bruz (35 - France) | 1636 | 1721 | 21 |
| Judéaux | | 1684 | 1873 | 5 |
| Judéaux | Bourg-des-Comptes (35 - France) | 1876 | 1951 | 5 |
| Judeaux | Bruz (35 - France) | 1684 | 1684 | 1 |
| Judéaux | Chanteloup (35 - France) | 1684 | 1732 | 1 |
| Judéaux | Laillé (35 - France) | 1874 | 1900 | 1 |
| Judéaux | Saint-Erblon (35 - France) | 1705 | 1794 | 2 |
| Judéaux | Vern-sur-Seiche (35 - France) | 1838 | 1905 | 1 |
| Judiaux | | 1692 | 1769 | 2 |
| Judiaux | Chanteloup (35 - France) | 1746 | 1869 | 2 |
| Judiaux | Noyal-sur-Seiche (35 - France) | 1774 | 1829 | 1 |
| Judiaux | Orgères (35 - France) | 1779 | 1822 | 1 |
| Judiaux | Saint-Erblon (35 - France) | 1698 | 1785 | 11 |
| Judinet | Guipry (35 - France) | 1598 | 1684 | 2 |
| Jugan | | | | 1 |
| Juge | | 1895 | 1895 | 1 |
| Juhel | | 1758 | 1758 | 3 |
| Juhel | Bruz (35 - France) | 1661 | 1674 | 1 |
| Juhel | Laillé (35 - France) | 1665 | 1690 | 1 |
| Juhel | Maure-de-Bretagne (35 - France) | 1698 | 1708 | 1 |
| Julien | | 1603 | 1998 | 5 |
| Julien | Betton (35 - France) | 1954 | 1982 | 1 |
| Julien | Clichy (92 - France) | 1921 | 1999 | 1 |
| Julien | Compiègne (60 - France) | 1983 | 1983 | 1 |
| Julien | Hò Chí Minh-Ville (Viêtnam) | 1991 | 1993 | 2 |
| Julien | Laval (53 - France) | 1979 | 2003 | 1 |
| Julien | Longaulnay (35 - France) | 1742 | 1784 | 1 |
| Julien | Paris 11 (75 - France) | 1964 | 1990 | 1 |
| Julien | Paris 14 (75 - France) | 1946 | 2007 | 2 |
| Julien | Plouasne (22 - France) | 1636 | 1716 | 1 |
| Julien | Puteaux (92 - France) | 1944 | 2006 | 1 |
| Julien | Rennes (35 - France) | 1684 | 1990 | 4 |
| Julien | Saint-Aubin d'Aubigné (35 - France) | 1938 | 1960 | 1 |
| Julien | Saint-Quentin (02 - France) | 1974 | 1997 | 2 |
| Julien | Saint-Thual (35 - France) | 1629 | 1721 | 30 |
| Julien | Suresnes (92 - France) | 1970 | 2006 | 1 |
| Jumel | | 1605 | 1921 | 21 |
| Jumel | Bain-de-Bretagne (35 - France) | 1876 | 1966 | 6 |
| Jumel | Bourg-des-Comptes (35 - France) | 1844 | 1966 | 13 |
| Jumel | Bruz (35 - France) | 1659 | 1659 | 1 |
| Jumel | Chartres-de-Bretagne (35 - France) | 1774 | 1774 | 1 |
| Jumel | Chêne-Chenu (28 - France) | 1906 | 1993 | 1 |
| Jumel | Guignen (35 - France) | 1712 | 2020 | 73 |
| Jumel | Guipry (35 - France) | 1658 | 1702 | 11 |
| Jumel | la Chapelle-Bouëxic (35 - France) | 1756 | 1888 | 2 |
| Jumel | Laillé (35 - France) | 1605 | 1773 | 10 |
| Jumel | Moigné (35 - France) | 1640 | 1705 | 1 |
| Jumel | Pléchâtel (35 - France) | 1681 | 1723 | 3 |
| Jumel | Saint-Erblon (35 - France) | 1657 | 1681 | 5 |
| Jumel | Saint-Malo-de-Phily (35 - France) | 1616 | 1893 | 83 |
| Jumel | Saint-Senoux (35 - France) | 1872 | 2003 | 7 |
| Jumel | Vincennes (94 - France) | 1912 | 1914 | 2 |
| Junqué | | | | 2 |
| Jus | | 1739 | 1739 | 1 |
| Jus | Bourgbarré (35 - France) | 1714 | 1739 | 1 |
| Jus | Tresboeuf (35 - France) | 1692 | 1725 | 3 |
| Justel | | 1609 | 1843 | 3 |
| Justel | Guignen (35 - France) | 1911 | 1944 | 1 |
| Justel | Maure-de-Bretagne (35 - France) | 1615 | 1615 | 2 |
| Justière | | | | 1 |
| Jutel | | 1828 | 1964 | 5 |
| Jutel | la Chapelle-Bouëxic (35 - France) | 1958 | 1958 | 1 |
| Jutel | Maure-de-Bretagne (35 - France) | 1869 | 2009 | 4 |
| Jutel | Mernel (35 - France) | 1841 | 1841 | 1 |
| Juvin | Angers (49 - France) | 1857 | 1875 | 1 |
| Kartel | | 1901 | 1971 | 1 |
| Kellab | Beyrouth (Liban) | 1942 | 1942 | 1 |
| Kerverdo | | 1799 | 1799 | 1 |
| Kerverdo | Lamballe (22 - France) | 1764 | 1799 | 1 |
| Kerviche | | 1816 | 1816 | 1 |
| Khoun | | 1988 | 1988 | 2 |
| Kienig | | | | 2 |
| Kienig | Paris 14 (75 - France) | 1929 | 2019 | 1 |
| Klaumann | Solingen (Allemagne) | 1957 | 1984 | 1 |
| Klein | | | | 2 |
| Kloosterhuijsen | | | | 1 |
| Kompa | Berlin (Allemagne) | 1989 | 1990 | 2 |
| Krajcek | Juyeva (Yougoslavie) | 1945 | 1971 | 1 |
| Krajcek | Sartrouville (78 - France) | 1973 | 1980 | 3 |
| Krebs | | 1955 | 1961 | 2 |
| Kulawick | | 1971 | 1971 | 1 |
| L'Enfant | | | | 1 |
| L'Hermette | Rouen (76 - France) | 1950 | 1971 | 1 |
| L'Hermitte | | | | 5 |
| L'Hermitte | Saint-Judoce (22 - France) | 1836 | 1964 | 3 |
| L'Heureux | | 1958 | 1976 | 1 |
| L'Heureux | Fontaine-le-Guyon (28 - France) | 1933 | 1983 | 1 |
| L'Heureux | Paris 14 (75 - France) | 1954 | 1983 | 1 |
| L'Heureux | Poissy (78 - France) | 1977 | 1996 | 5 |
| L'Huissier | Guichen (35 - France) | 1672 | 1672 | 1 |
| La Brouce | | 1785 | 1785 | 1 |
| La Caze | | | | 1 |
| La Caze | Cannes (06 - France) | 1985 | 1985 | 1 |
| La Caze | Casablanca (Maroc) | 1950 | 1980 | 4 |
| La Caze | Paris 8 (75 - France) | 1909 | 1987 | 3 |
| La Caze | Saint-Pierre-du-Perray (91 - France) | 1883 | 2007 | 2 |
| La Caze | Saumur (49 - France) | 1907 | 2000 | 1 |
| La Cire | | 1754 | 1754 | 1 |
| La Cire | Tresboeuf (35 - France) | 1730 | 1765 | 1 |
| La Franche | Évran (22 - France) | 1713 | 1713 | 1 |
| La Garenne | Saint-Malo (35 - France) | 1700 | 1700 | 1 |
| La Noe | | 1744 | 1744 | 1 |
| Labbé | | 1817 | 1856 | 5 |
| Labbé | Bourgbarré (35 - France) | 1636 | 1650 | 2 |
| Labbé | Chanteloup (35 - France) | 1632 | 1641 | 4 |
| Labbé | Évran (22 - France) | 1892 | 1920 | 1 |
| Labbé | Laillé (35 - France) | 1684 | 1712 | 1 |
| Labbé | Médréac (35 - France) | 1648 | 1692 | 16 |
| Labbé | Saint-André-des-Eaux (22 - France) | 1792 | 1853 | 3 |
| Labbé | Saint-Domineuc (35 - France) | 1663 | 1667 | 3 |
| Labbé | Saint-Juvat (22 - France) | 1604 | 1685 | 18 |
| Labbé | Saint-Pern (35 - France) | 1853 | 1925 | 1 |
| Labbé | Saint-Thual (35 - France) | 1656 | 1656 | 1 |
| Labbé | Tinténiac (35 - France) | 1630 | 1669 | 2 |
| Labbé | Trimer (35 - France) | 1669 | 1669 | 1 |
| Labesse | | | | 1 |
| Laboirie | Hure (33 - France) | 1946 | 1974 | 1 |
| Labourdique | Malakoff (92 - France) | 1930 | 1974 | 1 |
| Labouro | Laillé (35 - France) | 1611 | 1732 | 12 |
| Labrosse Luuyt | Mussy-sur-Seine (10 - France) | 1892 | 1993 | 1 |
| Labrousse | Guignen (35 - France) | 1736 | 1771 | 1 |
| Lachasse | | 1737 | 1737 | 1 |
| Lacire | | 1836 | 1836 | 1 |
| Lacour | | | | 1 |
| Lacroix | | | | 2 |
| Lacroix | Paris 2 (75 - France) | 1933 | 1933 | 1 |
| Lacut | Guiclan (29 - France) | 1931 | 1931 | 1 |
| Ladoux | | 1909 | 1997 | 1 |
| Laenen | | | | 2 |
| Laenen | Anvers (province d'Anvers - Belgique) | 1893 | 1968 | 1 |
| Laffiché | Évran (22 - France) | 1660 | 1700 | 1 |
| Lafon | Garches (92 - France) | 1987 | 1987 | 1 |
| Lafon | Saint-Cloud (92 - France) | 1980 | 1980 | 1 |
| Lafon | Saint-Denis (93 - France) | 1949 | 1979 | 1 |
| Lagache | | 1898 | 1898 | 1 |
| Lagarde | | | | 1 |
| Lagarde | Mazamet (81 - France) | 1871 | 1959 | 1 |
| Lagrée | Orgères (35 - France) | 1656 | 1793 | 16 |
| Lagrue | | | | 1 |
| Laigle | | | | 1 |
| Laigle | Irodouër (35 - France) | 1671 | 1671 | 1 |
| Laigle | Landujan (35 - France) | 1619 | 1696 | 1 |
| Laillé | la Gacilly (56 - France) | 1906 | 1990 | 1 |
| Lainé | | 1872 | 1934 | 3 |
| Lainé | Guipry (35 - France) | 1961 | 1961 | 1 |
| Laisné | | 1723 | 1765 | 3 |
| Laisné | Nouvoitou (35 - France) | 1713 | 1795 | 2 |
| Laisné | Orgères (35 - France) | 1704 | 1742 | 1 |
| Laisné | Vern-sur-Seiche (35 - France) | 1767 | 1796 | 6 |
| Laizé | | 1991 | 2016 | 1 |
| Laloë | Montauban-de-Bretagne (35 - France) | 1917 | 1917 | 1 |
| Lalouette | Rennes (35 - France) | 1776 | 1827 | 1 |
| Laloy | | 1987 | 2011 | 1 |
| Lamand | Rennes (35 - France) | 1950 | 1950 | 1 |
| Lamarie | | | | 1 |
| Lambalais | | 1774 | 1774 | 1 |
| Lamballais | | 1855 | 1927 | 1 |
| Lamballais | Bain-de-Bretagne (35 - France) | 1887 | 1971 | 1 |
| Lamballais | Pléchâtel (35 - France) | 1897 | 1897 | 1 |
| Lamballais | Villepot (44 - France) | 1926 | 1926 | 1 |
| Lambert | | | | 1 |
| Lambert | Amanlis (35 - France) | 1931 | 1952 | 1 |
| Lambert | Gentilly (94 - France) | 1928 | 1928 | 1 |
| Lambert | Saint-Pern (35 - France) | 1770 | 1770 | 1 |
| Lambot | | 1847 | 1847 | 1 |
| Lambot | Laillé (35 - France) | 1879 | 2005 | 2 |
| Lami | | 1876 | 1876 | 1 |
| Lami | Guignen (35 - France) | 1777 | 1805 | 1 |
| Lamotte | Mernel (35 - France) | 1760 | 1843 | 1 |
| Lamoureux | | 1849 | 1849 | 1 |
| Lamoureux | Paris 2 (75 - France) | 1879 | 1962 | 1 |
| Lamperiere | l'Aigle (61 - France) | 1933 | 1955 | 1 |
| Lamy | | 1638 | 1802 | 8 |
| Lamy | Chatelain (53 - France) | 1904 | 1929 | 1 |
| Lamy | Essé (35 - France) | 1892 | 1892 | 1 |
| Lamy | Goven (35 - France) | 1735 | 1800 | 1 |
| Lamy | Guignen (35 - France) | 1773 | 1868 | 2 |
| Lamy | Janzé (35 - France) | 1922 | 1945 | 1 |
| Lamy | Saint-Malo-de-Phily (35 - France) | 1626 | 1901 | 17 |
| Lancelot | | 1705 | 1705 | 1 |
| Lancelot | Guignen (35 - France) | 1705 | 1790 | 13 |
| Lancelot | Saint-Senoux (35 - France) | 1734 | 1792 | 6 |
| Landais | | 1724 | 1887 | 15 |
| Landais | Bourg-des-Comptes (35 - France) | 1791 | 1823 | 1 |
| Landais | Guignen (35 - France) | 1673 | 1977 | 128 |
| Landais | Janzé (35 - France) | 1689 | 1730 | 4 |
| Landais | Laillé (35 - France) | 1698 | 1763 | 3 |
| Landais | Mégrit (22 - France) | 1748 | 1802 | 1 |
| Landais | Pancé (35 - France) | 1845 | 1961 | 6 |
| Landais | Saint-Senoux (35 - France) | 1663 | 2013 | 26 |
| Landays | | 1704 | 1746 | 4 |
| Landays | Guignen (35 - France) | 1733 | 1733 | 1 |
| Landays | Saint-Senoux (35 - France) | 1670 | 1792 | 14 |
| Landel | | | | 1 |
| Landrouet | | 1755 | 1755 | 1 |
| Landrouet | Miniac-sous-Bécherel (35 - France) | 1755 | 1800 | 1 |
| Landrouet | Plouasne (22 - France) | 1766 | 1813 | 1 |
| Lane | | 2018 | 2018 | 1 |
| Lang | Paris (75 - France) | 1919 | 1938 | 1 |
| Langlois | | 1616 | 1742 | 4 |
| Langlois | Guenroc (22 - France) | 1670 | 1697 | 2 |
| Langlois | Guitté (22 - France) | 1671 | 1692 | 6 |
| Langlois | la Baussaine (35 - France) | 1683 | 1788 | 7 |
| Langlois | Landujan (35 - France) | 1719 | 1744 | 1 |
| Langlois | Messac (35 - France) | 1742 | 1742 | 1 |
| Langlois | Saint-Germain-de-la-Mer (22 - France) | 1617 | 1635 | 9 |
| Langlois | Saint-Malo-de-Phily (35 - France) | 1737 | 1743 | 3 |
| Langouët | | 1641 | 1766 | 13 |
| Langouet | Bourg-des-Comptes (35 - France) | 1603 | 1831 | 23 |
| Langouet | Chanteloup (35 - France) | 1711 | 1769 | 1 |
| Langouet | la Bosse-de-Bretagne (35 - France) | 1853 | 1927 | 1 |
| Langouet | Laillé (35 - France) | 1641 | 1952 | 8 |
| Langouët | Pléchâtel (35 - France) | 1618 | 1775 | 9 |
| Langouët | Rennes (35 - France) | 1945 | 2003 | 3 |
| Langouët | Saint-Senoux (35 - France) | 1676 | 1768 | 3 |
| Langouët | Teillay (35 - France) | 1915 | 1964 | 1 |
| Langouët | Toulouse (31 - France) | 2008 | 2008 | 1 |
| Languedoc | Rennes (35 - France) | 1660 | 1660 | 1 |
| Lanos | Guichen (35 - France) | 1896 | 1951 | 3 |
| Lanos | Hédé (35 - France) | 1868 | 1895 | 1 |
| Lanos | Saint-Germain-sur-Ille (35 - France) | 1837 | 1874 | 1 |
| Lanternier | | 1914 | 1988 | 9 |
| Lantou | | 1982 | 1986 | 3 |
| Lanuzel | | | | 1 |
| Lapart | | 1935 | 1941 | 2 |
| Laperche | | 1645 | 1887 | 11 |
| Laperche | Guichen (35 - France) | 1884 | 1884 | 1 |
| Laperche | Guignen (35 - France) | 1665 | 1994 | 61 |
| Laperche | Guipry (35 - France) | 1669 | 1696 | 1 |
| Laperche | Rennes (35 - France) | 1964 | 1993 | 5 |
| Laperche | Saint-Senoux (35 - France) | 1685 | 2021 | 15 |
| Lapeyre | | | | 1 |
| Lapicque | | 1779 | 1779 | 1 |
| Lapicque | Châtillon-sur-Seiche (35 - France) | 1758 | 1813 | 1 |
| Lapierre | | 1895 | 1895 | 1 |
| Lapierre | Cardroc (35 - France) | 1722 | 1760 | 1 |
| Lapique | Noyal-sur-Seiche (35 - France) | 1728 | 1794 | 1 |
| Laporte | | 1845 | 1845 | 1 |
| Laporte | Romainville (93 - France) | 1938 | 1938 | 1 |
| Larcher | | 1779 | 1976 | 44 |
| Larcher | Argenteuil (95 - France) | 1905 | 1987 | 1 |
| Larcher | Guignen (35 - France) | 1823 | 1990 | 34 |
| Larcher | la Chapelle-Bouëxic (35 - France) | 1804 | 2021 | 41 |
| Larcher | Maure-de-Bretagne (35 - France) | 1778 | 1778 | 1 |
| Larcher | Rennes (35 - France) | 1908 | 2001 | 10 |
| Lardeux | la Guerche-de-Bretagne (35 - France) | 1969 | 2002 | 1 |
| Lardier | Poissy (78 - France) | 1998 | 1998 | 1 |
| Lardier | Saint-Germain-en-Laye (78 - France) | 1953 | 2010 | 1 |
| Lardoux | | | | 5 |
| Lardoux | Évran (22 - France) | 1863 | 1863 | 1 |
| Lardoux | la Chapelle-des-Fougeretz (35 - France) | 1930 | 1930 | 1 |
| Lardoux | Plesder (35 - France) | 1831 | 1873 | 1 |
| Lardoux | Rennes (35 - France) | 1931 | 2020 | 3 |
| Lardoux | Saint-Domineuc (35 - France) | 1679 | 1782 | 5 |
| Lardoux | Trimer (35 - France) | 1678 | 1678 | 1 |
| Larivière-Gillet | | 1783 | 1783 | 1 |
| Larivière-Gillet | Saint-Pern (35 - France) | 1758 | 1783 | 1 |
| Larmillon | | | | 1 |
| Laroche | Neuilly-sur-Seine (92 - France) | 1935 | 1935 | 1 |
| Larue | | 1781 | 1781 | 2 |
| Lasanier | Antony (92 - France) | 1960 | 1967 | 1 |
| Lasne | | 1707 | 1778 | 4 |
| Lasne | Bruz (35 - France) | 1651 | 1778 | 5 |
| Lassais | | 1851 | 1921 | 2 |
| Lassais | Beignon (56 - France) | 1888 | 1975 | 1 |
| Lassais | Guichen (35 - France) | 1923 | 1995 | 1 |
| Lasseline | | | | 1 |
| Lasseline | Saint-Senoux (35 - France) | 1732 | 1732 | 1 |
| Laulier | | 1970 | 1970 | 1 |
| Launai | Lassy (35 - France) | 1734 | 1734 | 1 |
| Launay | | 1857 | 1857 | 3 |
| Launay | Baulon (35 - France) | 1833 | 1857 | 1 |
| Launay | Brie (35 - France) | 1665 | 1666 | 1 |
| Launay | Chanteloup (35 - France) | 1655 | 1828 | 3 |
| Launay | Corps-Nuds (35 - France) | 1662 | 1684 | 4 |
| Launay | Goven (35 - France) | 1821 | 1901 | 2 |
| Launay | Guichen (35 - France) | 1691 | 1949 | 2 |
| Launay | Lassy (35 - France) | 1668 | 1788 | 8 |
| Launay | Rennes (35 - France) | 1622 | 1707 | 6 |
| Launay | Tremblay (35 - France) | 1946 | 1966 | 1 |
| Laurençon | | 2003 | 2003 | 2 |
| Laurenson | | | | 1 |
| Laurent | | 1767 | 2009 | 4 |
| Laurent | Bruz (35 - France) | 1686 | 1753 | 17 |
| Laurent | Châtillon-sur-Seiche (35 - France) | 1660 | 1784 | 5 |
| Laurent | Guichen (35 - France) | 1744 | 1769 | 1 |
| Laurent | Laillé (35 - France) | 1700 | 1725 | 1 |
| Laurent | Rennes (35 - France) | 1709 | 1709 | 1 |
| Laurent | Saint-Senoux (35 - France) | 1678 | 1716 | 4 |
| Laurent | Sarzeau (56 - France) | 1941 | 2003 | 1 |
| Laurent | Tortisambert (14 - France) | 1927 | 1927 | 1 |
| Lavigne | | | | 1 |
| Lavigne | Lyon 7 (69 - France) | 1949 | 1949 | 1 |
| Lavignette | | 1846 | 1846 | 1 |
| Lavison | | 1899 | 1899 | 1 |
| Lavison | Marseille (13 - France) | 1857 | 1899 | 1 |
| Lavocat | Corps-Nuds (35 - France) | 1907 | 1982 | 1 |
| Lavocat | Nouvoitou (35 - France) | 1872 | 1939 | 1 |
| Lavoquet | la Chapelle-Chaussée (35 - France) | 1775 | 1809 | 1 |
| Layrle | Brest (29 - France) | 1831 | 1892 | 2 |
| Layrle | Lorient (56 - France) | 1858 | 1966 | 4 |
| Layrle | Port-Louis (56 - France) | 1791 | 1881 | 1 |
| Le Badre | Guignen (35 - France) | 1966 | 1966 | 1 |
| Le Bail | | | | 1 |
| Le Bail | Guignen (35 - France) | 1993 | 1993 | 1 |
| Le Baron | | 1785 | 1785 | 1 |
| Le Bascle | | 1755 | 1755 | 2 |
| Le Bernicheux | | 1705 | 1705 | 1 |
| Le Beschu | | 1659 | 1659 | 1 |
| Le Beulze | | 1875 | 1930 | 2 |
| Le Beulze | Loudéac (22 - France) | 1903 | 1989 | 1 |
| Le Bihan | | 1984 | 2017 | 2 |
| Le Blanc | | 1670 | 1670 | 3 |
| Le Boniec Kergomar | | 1822 | 1822 | 1 |
| Le Borgne | | | | 2 |
| Le Borgne | Guémené-Penfao (44 - France) | 1662 | 1679 | 1 |
| Le Borgne | Néant-sur-Yvel (56 - France) | 1946 | 1969 | 1 |
| Le Boucher Villegaudin | le Havre (76 - France) | 1828 | 1828 | 1 |
| Le Boucher Villegaudin | Rennes (35 - France) | 1836 | 1845 | 2 |
| Le Boulaire | | | | 1 |
| Le Boulaire | Concarneau (29 - France) | 1970 | 1998 | 1 |
| Le Boulaire | la Roche-sur-Yon (85 - France) | 2000 | 2000 | 1 |
| Le Boulaire | Nantes (44 - France) | 2003 | 2003 | 1 |
| Le Boulaire | Saint-Herblain (44 - France) | 2005 | 2005 | 1 |
| Le Bouteiller | | | | 2 |
| Le Boutouiller | Rennes (35 - France) | 1951 | 2003 | 5 |
| Le Breton | Saint-Malo (35 - France) | 1546 | 1565 | 1 |
| Le Brigand | | | | 1 |
| Le Bris | | | | 1 |
| Le Bris | Gourin (56 - France) | 1919 | 1919 | 1 |
| Le Bris | Plouray (56 - France) | 1907 | 1907 | 1 |
| Le Brun | | 1822 | 1822 | 1 |
| Le Brun | Tréguier (22 - France) | 1805 | 1822 | 1 |
| Le Cam | Bruz (35 - France) | 1792 | 1792 | 1 |
| Le Cam | Moigné (35 - France) | 1764 | 1820 | 1 |
| Le Can | Moigné (35 - France) | 1726 | 1751 | 1 |
| Le Cardiet | Langonnet (56 - France) | 1940 | 1963 | 1 |
| Le Cerf | Miniac-sous-Bécherel (35 - France) | 1755 | 1755 | 1 |
| Le Chat | | 1723 | 1723 | 1 |
| Le Chaux | Landujan (35 - France) | 1690 | 1743 | 1 |
| Le Chenadec | Hennebont (56 - France) | 1961 | 1961 | 1 |
| Le Clavier | Saint-Malo (35 - France) | 1676 | 1691 | 1 |
| Le Coeur | Bécherel (35 - France) | 1684 | 1684 | 1 |
| Le Compte | Plouasne (22 - France) | 1646 | 1708 | 3 |
| Le Comte | | | | 2 |
| Le Comte | la Haye (Hollande-Méridionale - Pays-Bas) | 1804 | 1850 | 1 |
| Le Comte | Rennes (35 - France) | 1766 | 1785 | 2 |
| Le Coq | | 1719 | 1786 | 2 |
| Le Coq | Saint-Senoux (35 - France) | 1757 | 1829 | 4 |
| Le Corre | Tinténiac (35 - France) | 1630 | 1630 | 1 |
| Le Corvaisier | Laillé (35 - France) | 1672 | 1672 | 1 |
| Le Coz | Saint-Senoux (35 - France) | 1945 | 1945 | 1 |
| Le Craver | | | | 4 |
| Le Crec | Guichen (35 - France) | 1677 | 1677 | 1 |
| Le Deist | | | | 1 |
| Le Desdet | | 1785 | 1785 | 1 |
| Le Dévédec | | | | 1 |
| Le Doze | | | | 3 |
| Le Dû | | | | 4 |
| Le Duc | | 1743 | 1780 | 2 |
| Le Duc | Mordelles (35 - France) | 1748 | 1780 | 1 |
| Le Faru | | 1696 | 1696 | 1 |
| Le Faru | Bécherel (35 - France) | 1696 | 1708 | 6 |
| Le Fellic | Campel (35 - France) | 1964 | 1969 | 1 |
| Le Feuvre | Rennes (35 - France) | 1659 | 1693 | 1 |
| Le Floch | | 1744 | 1744 | 1 |
| Le Forestier de Vendeuvre | Vendeuvre (14 - France) | 1811 | 1893 | 1 |
| Le Forestier | | 1753 | 1753 | 1 |
| Le Forestier | Longaulnay (35 - France) | 1632 | 1723 | 17 |
| Le Forestier | Saint-Juvat (22 - France) | 1729 | 1782 | 1 |
| Le Forestier | Saint-Pern (35 - France) | 1699 | 1803 | 37 |
| Le Fort | Saint-Senoux (35 - France) | 1785 | 1785 | 1 |
| Le François | | 1835 | 1856 | 1 |
| Le Galays | Plouasne (22 - France) | 1699 | 1699 | 1 |
| Le Galays | Plumaudan (22 - France) | 1701 | 1707 | 3 |
| Le Galays | Saint-Maden (22 - France) | 1699 | 1699 | 1 |
| Le Gall | Quimper (29 - France) | 1967 | 1967 | 1 |
| Le Gallays | | | | 2 |
| Le Ganne | Rennes (35 - France) | 1657 | 1713 | 1 |
| Le Garff | Brest (29 - France) | 1983 | 1983 | 1 |
| Le Garff | Cherbourg (50 - France) | 1980 | 1980 | 1 |
| Le Garff | Riantec (56 - France) | 1979 | 1979 | 1 |
| Le Gay | le Prêcheur (Martinique - France) | 1696 | 1696 | 1 |
| Le Gendre | Guignen (35 - France) | 1652 | 1732 | 1 |
| Le Gentil | la Chapelle-Montligeon (61 - France) | 1975 | 1975 | 1 |
| Le Glatin | | | | 1 |
| Le Goff | | 1935 | 2018 | 4 |
| Le Goff | Argenteuil (78 - France) | 1952 | 1974 | 1 |
| Le Goff | Dax (40 - France) | 1885 | 1885 | 1 |
| Le Goff | Guignen (35 - France) | 1926 | 2016 | 1 |
| Le Goff | Issy-les-Moulineaux (92 - France) | 1974 | 1974 | 1 |
| Le Goff | Malansac (56 - France) | 1896 | 1961 | 1 |
| Le Goic | Tréguier (22 - France) | 1728 | 1728 | 1 |
| Le Golf | | | | 1 |
| Le Gouverneur | | 1607 | 1658 | 3 |
| Le Gouverneur | Saint-Malo (35 - France) | 1540 | 1673 | 4 |
| Le Grand | | 1703 | 1703 | 1 |
| Le Grontec | | | | 1 |
| Le Guen | | 1982 | 1982 | 1 |
| Le Guillou | Dinard (35 - France) | | | 1 |
| Le Guillou | Fontenay-sous-Bois (94 - France) | 1967 | 1992 | 2 |
| Le Guillou | Tournay-en-Brie (77 - France) | 1971 | 1976 | 1 |
| Le Horit | | 1703 | 1703 | 1 |
| Le Jambu | | 1670 | 1670 | 1 |
| Le Jambu | Bruz (35 - France) | 1644 | 1694 | 6 |
| Le Jeune | | 1687 | 1687 | 1 |
| Le Jeune | Saint-Pern (35 - France) | 1688 | 1688 | 1 |
| Le Job | Saint-Senoux (35 - France) | 1658 | 1690 | 1 |
| Le Jocq | | 1669 | 1669 | 1 |
| Le Joly | | | | 1 |
| Le Jop | | | | 1 |
| Le Jouc | | 1754 | 1754 | 1 |
| Le Jouc | Bourg-des-Comptes (35 - France) | 1729 | 1754 | 1 |
| Le Léa | | 1910 | 1992 | 1 |
| Le Léa | Brest (29 - France) | 1989 | 1996 | 3 |
| Le Léa | Landivisiau (29 - France) | 1965 | 1996 | 1 |
| Le Léa | Montargis (45 - France) | 1992 | 1992 | 1 |
| Le Léa | Morlaix (29 - France) | 1957 | 1992 | 2 |
| Le Léa | Paris (75 - France) | 1986 | 1986 | 1 |
| Le Léa | Plouénan (29 - France) | 1933 | 2013 | 4 |
| Le Mao | | | | 1 |
| Le Marchand | Tréfumel (22 - France) | 1679 | 1692 | 1 |
| Le Marié | | 1769 | 1769 | 1 |
| Le Marié | Évran (22 - France) | 1769 | 1769 | 1 |
| Le Masne de Chermont | | 2000 | 2003 | 3 |
| Le Masne de Chermont | Nantes (44 - France) | 1973 | 1998 | 1 |
| Le Mé | | | | 1 |
| Le Mée | | 1836 | 1836 | 1 |
| Le Mener | Beuzec-Conq (29 - France) | 1902 | 1925 | 1 |
| Le Mener | Magoar (22 - France) | 1872 | 1945 | 1 |
| Le Mer | Montigny-lès-Cormeilles (95 - France) | 1961 | 1961 | 1 |
| Le Merle | | 1661 | 1661 | 1 |
| Le Merle | Guichen (35 - France) | 1644 | 1707 | 1 |
| Le Meur | | | | 1 |
| Le Mignot | le Havre (76 - France) | 2004 | 2004 | 1 |
| Le Moenne | Miniac-sous-Bécherel (35 - France) | 1656 | 1699 | 10 |
| Le Moine | | 1763 | 1763 | 1 |
| Le Moine | Guignen (35 - France) | 1742 | 1818 | 8 |
| Le Moyne de la Borderie | | 1779 | 1779 | 1 |
| Le Moyne de la Borderie | Vitré (35 - France) | 1752 | 1925 | 5 |
| Le Moyne | Rennes (35 - France) | 1656 | 1727 | 2 |
| Le Moyne | Vannes (56 - France) | 1679 | 1699 | 2 |
| Le Nepvou de Carfort | | 1836 | 1850 | 2 |
| Le Nepvou de Carfort | Saint-Brieuc (22 - France) | 1780 | 1876 | 3 |
| Le Nepvou | | 1798 | 1798 | 1 |
| Le Normand | Rennes (35 - France) | 1674 | 1704 | 1 |
| Le Normant de la Hunelaye | | | | 1 |
| Le Nouvel | Évran (22 - France) | 1697 | 1761 | 1 |
| Le Ny | | | | 8 |
| Le Pape | | | | 4 |
| Le Pape | Bobigny (93 - France) | 1960 | 1960 | 1 |
| Le Pape | Pouldreuzic (29 - France) | 1862 | 1938 | 1 |
| Le Pape | Trélazé (49 - France) | 1904 | 2014 | 13 |
| Le Peley de Villeneuve | Guérande (44 - France) | 1775 | 1777 | 2 |
| Le Peley | | | | 1 |
| Le Peley | Guérande (44 - France) | 1737 | 1799 | 6 |
| Le Pichon | | | | 1 |
| Le Piouf | | 1962 | 2004 | 7 |
| Le Piouf | Nantes (44 - France) | 1928 | 2012 | 1 |
| Le Piouff | | 1869 | 1931 | 1 |
| Le Pol | | | | 1 |
| Le Porc | | | | 1 |
| Le Poux | | | | 1 |
| Le Pret | Paris 18 (75 - France) | 1932 | 1932 | 1 |
| Le Priol | | | | 1 |
| Le Provost | | | | 1 |
| Le Quang | Bain-de-Bretagne (35 - France) | 1964 | 1964 | 1 |
| Le Quang | Hanoï (Tonkin - Indochine) | 1927 | 1986 | 1 |
| Le Quellenec | | | | 3 |
| Le Quemener | | | | 1 |
| Le Ray | | 1764 | 1859 | 4 |
| Le Ray | Guignen (35 - France) | 1732 | 1785 | 1 |
| Le Ray | la Couyère (35 - France) | 1794 | 1813 | 1 |
| Le Ray | Landujan (35 - France) | 1722 | 1786 | 1 |
| Le Ray | Tinténiac (35 - France) | 1655 | 1655 | 1 |
| Le Riche | | 1675 | 1675 | 1 |
| Le Rouge | | | | 1 |
| Le Roux | | | | 1 |
| Le Roy | | 1677 | 1767 | 5 |
| Le Roy | Guignen (35 - France) | 1701 | 1794 | 4 |
| Le Roy | Guitté (22 - France) | 1649 | 1679 | 1 |
| Le Roy | la Baussaine (35 - France) | 1697 | 1697 | 1 |
| Le Rusard | | | | 1 |
| Le Saulnier de Saint-Jouan | | 1923 | 1950 | 1 |
| Le Sergent | | | | 2 |
| Le Squer | | 1943 | 1967 | 4 |
| Le Tertre | | 1995 | 1995 | 1 |
| Le Tertre | Criquebeuf-sur-Seine (27 - France) | 1978 | 2000 | 1 |
| Le Testu | Plouasne (22 - France) | 1698 | 1770 | 1 |
| Le Texier | | | | 1 |
| Le Texier | Saint-Juvat (22 - France) | 1680 | 1680 | 1 |
| Le Trené | Redon (35 - France) | 1965 | 1973 | 4 |
| Le Trené | Rennes (35 - France) | 1995 | 1999 | 2 |
| Le Vassal | | | | 1 |
| Le Vay | Paimpol (22 - France) | 1918 | 1918 | 1 |
| Le Vicomte | Rennes (35 - France) | 1833 | 1892 | 1 |
| Le Vieil | Saint-Senoux (35 - France) | 1708 | 1795 | 3 |
| Leau | | | | 1 |
| Leau | Bécherel (35 - France) | 1693 | 1693 | 1 |
| Léauté | Rennes (35 - France) | 1951 | 1951 | 1 |
| Lebacle | | | | 1 |
| Lebacle | Rennes (35 - France) | 1965 | 1997 | 3 |
| Lebarbier | | | | 1 |
| Lebaron | Redon (35 - France) | 1812 | 1812 | 1 |
| Lebas | | | | 1 |
| Lebas | Lanrelas (22 - France) | 1608 | 1608 | 1 |
| Lebas | Saint-Erblon (35 - France) | 1611 | 1661 | 4 |
| Lebeau | | | | 2 |
| Lebeau | Amanlis (35 - France) | 1876 | 1964 | 1 |
| Leblais | l'Hermitage (35 - France) | 1846 | 1880 | 2 |
| Leblanc | | 1995 | 1995 | 4 |
| Leblanc | Ballainvilliers (91 - France) | 1933 | 1933 | 1 |
| Leblanc | Saint-Séglin (35 - France) | 1951 | 1951 | 1 |
| Leblay | | | | 2 |
| Leblé | | | | 1 |
| Leblet | la Chapelle-Bouëxic (35 - France) | 1828 | 1895 | 1 |
| Leblond | Colombières (14 - France) | 1914 | 1978 | 1 |
| Leblond | Orphin (78 - France) | 1942 | 1963 | 1 |
| Leborgne | | | | 2 |
| Lebourva | | 1825 | 1825 | 1 |
| Lebreil | | 1671 | 1671 | 1 |
| Lebreil | Poligné (35 - France) | 1622 | 1692 | 6 |
| Lebreton | | 1651 | 1842 | 11 |
| Lebreton | Cesson (35 - France) | 1729 | 1737 | 2 |
| Lebreton | Guichen (35 - France) | 1892 | 1977 | 1 |
| Lebreton | Guignen (35 - France) | 1931 | 1931 | 1 |
| Lebreton | Guipry (35 - France) | 1744 | 1780 | 1 |
| Lebreton | Illifaut (22 - France) | 1882 | 1922 | 1 |
| Lebreton | la Baussaine (35 - France) | 1656 | 1707 | 3 |
| Lebreton | la Chapelle-Chaussée (35 - France) | 1632 | 1791 | 29 |
| Lebreton | Landujan (35 - France) | 1871 | 1871 | 1 |
| Lebreton | Mernel (35 - France) | 1941 | 1941 | 1 |
| Lebreton | Pierric (44 - France) | 1831 | 1895 | 1 |
| Lebreton | Rennes (35 - France) | 1630 | 1992 | 6 |
| Lebreton | Saint-Brieuc-des-Iffs (35 - France) | 1714 | 1718 | 2 |
| Lebreton | Saint-Gondran (35 - France) | 1678 | 1679 | 2 |
| Lebreton | Saint-Léry (56 - France) | 1853 | 1906 | 1 |
| Lebreton | Saint-Malo-de-Phily (35 - France) | 1664 | 1961 | 4 |
| Lebreton | Saint-Senoux (35 - France) | 1692 | 1780 | 6 |
| Lebreton | Saint-Thual (35 - France) | 1675 | 1700 | 1 |
| Lebris | | 1966 | 1998 | 4 |
| Lebrun | | 1770 | 1834 | 1 |
| Lebrun | Châtillon-sur-Seiche (35 - France) | 1675 | 1751 | 1 |
| Lebrun | Corps-Nuds (35 - France) | 1813 | 1884 | 2 |
| Lebrun | Francheville (27 - France) | 1908 | 1908 | 1 |
| Lebrun | les Iffs (35 - France) | 1816 | 1834 | 1 |
| Lecailtel | | 1934 | 2013 | 1 |
| Lecerf | | | | 1 |
| Lecerf | Bécherel (35 - France) | 1700 | 1745 | 1 |
| Lecerf | la Baussaine (35 - France) | 1714 | 1769 | 1 |
| Lecerf | Longaulnay (35 - France) | 1691 | 1766 | 5 |
| Lechaigne | | 1975 | 1978 | 6 |
| Lechaux | | 1846 | 1846 | 3 |
| Lechaux | Bécherel (35 - France) | 1826 | 1905 | 1 |
| Lechelard | | | | 1 |
| Lechevestrier | | 1762 | 1762 | 1 |
| Lechevestrier | Évran (22 - France) | 1742 | 1762 | 1 |
| Leclainche | Nozay (44 - France) | 1809 | 1830 | 1 |
| Leclainche | Rochefort-en-Terre (56 - France) | 1818 | 1818 | 1 |
| Leclaire | Maure-de-Bretagne (35 - France) | 1948 | 1975 | 2 |
| Leclerc | | 1544 | 2007 | 23 |
| Leclerc | Bourgbarré (35 - France) | 1681 | 1681 | 1 |
| Leclerc | Comblessac (35 - France) | 1638 | 1698 | 2 |
| Leclerc | Laillé (35 - France) | 1599 | 1669 | 13 |
| Leclerc | Longaulnay (35 - France) | 1654 | 1696 | 11 |
| Leclerc | Maure-de-Bretagne (35 - France) | 1926 | 2016 | 1 |
| Leclerc | Mernel (35 - France) | 1895 | 1895 | 1 |
| Leclerc | Orgères (35 - France) | 1635 | 1714 | 3 |
| Leclerc | Rennes (35 - France) | 1920 | 1920 | 1 |
| Leclere | | | | 3 |
| Lecocq | | | | 1 |
| Lecoeur | | 1700 | 1856 | 6 |
| Lecoeur | Bécherel (35 - France) | 1653 | 1709 | 11 |
| Lecoeur | Paris 18 (75 - France) | 1886 | 1969 | 1 |
| Lecoeur | Plouasne (22 - France) | 1657 | 1737 | 1 |
| Lecointe | Québriac (35 - France) | 1911 | 1931 | 1 |
| Lecompte | | 1869 | 1869 | 5 |
| Lecompte | Guichen (35 - France) | 1794 | 1879 | 4 |
| Lecompte | Guignen (35 - France) | 1808 | 1899 | 4 |
| Lecompte | Pléchâtel (35 - France) | 1933 | 2019 | 1 |
| Lecompte | Plouasne (22 - France) | 1670 | 1772 | 5 |
| Lecompte | Saint-Servan (35 - France) | 1929 | 1929 | 1 |
| Lecomte | | 1588 | 1934 | 12 |
| Lecomte | Bourg-des-Comptes (35 - France) | 1708 | 1726 | 3 |
| Lecomte | Bréal-sous-Montfort (35 - France) | 1674 | 1674 | 1 |
| Lecomte | Bruz (35 - France) | 1691 | 1718 | 3 |
| Lecomte | Guichen (35 - France) | 1644 | 1968 | 14 |
| Lecomte | Guignen (35 - France) | 1642 | 1801 | 5 |
| Lecomte | la Chapelle-Bouëxic (35 - France) | 1934 | 1934 | 1 |
| Lecomte | Laillé (35 - France) | 1672 | 1723 | 9 |
| Lecomte | Médréac (22 - France) | 1649 | 1699 | 1 |
| Lecomte | Mernel (35 - France) | 1885 | 1957 | 1 |
| Lecomte | Poligné (35 - France) | 1727 | 1753 | 1 |
| Lecomte | Saint-Malo-de-Phily (35 - France) | 1666 | 1711 | 1 |
| Lecomte | Saint-Senoux (35 - France) | 1665 | 2011 | 61 |
| Leconte | | 1988 | 1988 | 1 |
| Leconte | Nantes (44 - France) | 1982 | 2009 | 1 |
| Leconte | Saint-Senoux (35 - France) | 1836 | 1897 | 1 |
| Lecoq | | 1847 | 1847 | 3 |
| Lecoq | Guignen (35 - France) | 1646 | 1967 | 3 |
| Lecoq | la Chapelle-Bouëxic (35 - France) | 1701 | 1863 | 3 |
| Lecoq | Levallois-Perret (92 - France) | 1945 | 1945 | 1 |
| Lecoq | Maure-de-Bretagne (35 - France) | 1816 | 1816 | 1 |
| Lecoq | Rennes (35 - France) | 1968 | 1972 | 3 |
| Lecoq | Saint-Séglin (35 - France) | 1900 | 1900 | 1 |
| Lecoq | Saint-Senoux (35 - France) | 1662 | 1815 | 35 |
| Lecorvaisier | Tréfumel (22 - France) | 1625 | 1693 | 1 |
| Lecoublet | Évran (22 - France) | 1641 | 1703 | 6 |
| Lecoulant | Saint-Guinoux (35 - France) | 1743 | 1821 | 2 |
| Lecroc | | 1685 | 1870 | 2 |
| Lecroc | Bourg-des-Comptes (35 - France) | 1901 | 1989 | 1 |
| Lecroc | Laillé (35 - France) | 1691 | 1749 | 11 |
| Lécuyer | Baulon (35 - France) | 1880 | 1899 | 1 |
| Lécuyer | Longaulnay (35 - France) | 1683 | 1693 | 3 |
| Lede | Laillé (35 - France) | 1761 | 1816 | 1 |
| Ledoux | | 1674 | 1674 | 1 |
| Ledoux | Boulogne-Billancourt (92 - France) | 1950 | 1950 | 1 |
| Ledoux | Brie (35 - France) | 1654 | 1674 | 1 |
| Ledru | | | | 1 |
| Leduc | | 1798 | 1884 | 10 |
| Leduc | Bruz (35 - France) | 1702 | 1719 | 11 |
| Leduc | Guichen (35 - France) | 1628 | 1817 | 19 |
| Leduc | Guignen (35 - France) | 1995 | 1995 | 1 |
| Leduc | Pacé (35 - France) | 1816 | 1850 | 1 |
| Leduc | Saint-Malo-de-Phily (35 - France) | 1638 | 1700 | 4 |
| Leduc | Saint-Senoux (35 - France) | 1684 | 1754 | 1 |
| Leduc | Versailles (78 - France) | 1917 | 1992 | 1 |
| Lefaix | | | | 1 |
| Lefebvre | | | | 2 |
| Lefeuvre | | 1772 | 1973 | 31 |
| Lefeuvre | Bécherel (35 - France) | 1680 | 1790 | 4 |
| Lefeuvre | Guignen (35 - France) | 1674 | 2019 | 61 |
| Lefeuvre | Irodouër (35 - France) | 1702 | 1725 | 3 |
| Lefeuvre | la Chapelle-Bouëxic (35 - France) | 1714 | 1925 | 9 |
| Lefeuvre | Landujan (35 - France) | 1747 | 1784 | 3 |
| Lefeuvre | Médréac (35 - France) | 1760 | 1785 | 1 |
| Lefeuvre | Miniac-sous-Bécherel (35 - France) | 1689 | 1689 | 1 |
| Lefeuvre | Rennes (35 - France) | 1809 | 2000 | 9 |
| Lefeuvre | Saint-André-des-Eaux (22 - France) | 1718 | 1718 | 1 |
| Lefeuvre | Saint-Pern (35 - France) | 1613 | 1781 | 8 |
| Lefeuvre | Saint-Thual (35 - France) | 1605 | 1675 | 1 |
| Lefèvre | | | | 1 |
| Leffondré | | 1741 | 1741 | 1 |
| Leffondré | Rennes (35 - France) | 1712 | 1773 | 1 |
| Leforestier | | 1701 | 1701 | 4 |
| Leforestier | Évran (22 - France) | 1679 | 1701 | 1 |
| Leforestier | le Marest (22 - France) | 1743 | 1818 | 1 |
| Leforestier | Médréac (35 - France) | 1702 | 1745 | 1 |
| Leforestier | Plouasne (22 - France) | 1726 | 1762 | 3 |
| Leforestier | Saint-Juvat (22 - France) | 1657 | 1692 | 1 |
| Leforestier | Saint-Pern (35 - France) | 1769 | 1856 | 6 |
| Leforestier | Saint-Thual (35 - France) | 1583 | 1619 | 2 |
| Leforestier | Tréfumel (22 - France) | 1681 | 1742 | 4 |
| Leforestier | Trévérien (35 - France) | 1613 | 1678 | 1 |
| Leforetier | Plouasne (22 - France) | 1729 | 1729 | 1 |
| Lefort | | 1842 | 2010 | 24 |
| Lefort | Alger (arrondissement d'Alger - Algérie) | 1949 | 1949 | 1 |
| Lefort | Orvault (44 - France) | 1882 | 1947 | 1 |
| Lefort | Paris 14 (75 - France) | 1936 | 1990 | 1 |
| Lefort | Paris 6 (75 - France) | 1938 | 1949 | 3 |
| Lefort | Paris (75 - France) | 1908 | 1954 | 1 |
| Lefort | Petit-Mars (44 - France) | 1910 | 1988 | 1 |
| Lefort | Poitiers (86 - France) | 1912 | 1989 | 1 |
| Lefranc | Bruz (35 - France) | 1805 | 1866 | 1 |
| Lefranc | Laillé (35 - France) | 1783 | 1877 | 4 |
| Lefranc | Médréac (22 - France) | 1651 | 1721 | 1 |
| Lefranc | Médréac (35 - France) | 1661 | 1710 | 1 |
| Lefranc | Plouasne (22 - France) | 1627 | 1697 | 8 |
| Lefrançois | Aviré (49 - France) | 1925 | 1925 | 1 |
| Legaignoux | | 1978 | 1978 | 2 |
| Legaignoux | Guignen (35 - France) | 1954 | 2020 | 1 |
| Legaignoux | Guipry (35 - France) | 1957 | 1988 | 1 |
| Legaignoux | la Ville-ès-Nonais (35 - France) | 1926 | 1992 | 1 |
| Legallais | | | | 1 |
| Legallais | Saint-Juvat (22 - France) | 1826 | 1889 | 1 |
| Legallays | | 1703 | 1703 | 1 |
| Legallays | Tréfumel (22 - France) | 1703 | 1740 | 1 |
| Legarrec | | | | 9 |
| Legaud | | 1796 | 1925 | 4 |
| Legaud | Bourg-des-Comptes (35 - France) | 1768 | 1796 | 1 |
| Legauld | | 1694 | 1694 | 2 |
| Legauld | Pléchâtel (35 - France) | 1649 | 1731 | 1 |
| Legauld | Saint-Senoux (35 - France) | 1667 | 1743 | 1 |
| Legault | | 1683 | 1683 | 8 |
| Legault | Bourg-des-Comptes (35 - France) | 1653 | 1777 | 5 |
| Legault | Dinan (22 - France) | 1596 | 1626 | 1 |
| Legault | Laillé (35 - France) | 1732 | 1732 | 1 |
| Legault | Médréac (35 - France) | 1704 | 1731 | 1 |
| Legave | | 1929 | 2013 | 5 |
| Legavre | Argenteuil (78 - France) | 1910 | 1910 | 1 |
| Legay | | 1717 | 1717 | 1 |
| Legay | Bourgbarré (35 - France) | 1831 | 1911 | 1 |
| Legay | Brie (35 - France) | 1956 | 1975 | 1 |
| Legay | Corps-Nuds (35 - France) | 1664 | 1664 | 1 |
| Legay | Nouvoitou (35 - France) | 1905 | 1996 | 2 |
| Legay | Saint-Armel (35 - France) | 1870 | 1935 | 1 |
| Legeard | | 1813 | 1815 | 2 |
| Legeard | Guipry (35 - France) | 1747 | 1865 | 2 |
| Legeay | | | | 1 |
| Legeay | Créteil (94 - France) | 1928 | 2020 | 1 |
| Legeay | Paris (75 - France) | 1992 | 1992 | 1 |
| Legeay | Puteaux (92 - France) | 1956 | 1997 | 1 |
| Legendre | | 1634 | 1965 | 43 |
| Legendre | Chantepie (35 - France) | 1976 | 1976 | 1 |
| Legendre | Goven (35 - France) | 1651 | 1681 | 1 |
| Legendre | Guichen (35 - France) | 1588 | 2004 | 24 |
| Legendre | Guignen (35 - France) | 1648 | 2019 | 156 |
| Legendre | Guipry (35 - France) | 1649 | 1733 | 14 |
| Legendre | la Chapelle-Bouëxic (35 - France) | 1863 | 1925 | 4 |
| Legendre | Langan (35 - France) | 1615 | 1695 | 1 |
| Legendre | Lohéac (35 - France) | 1870 | 1870 | 1 |
| Legendre | Longaulnay (35 - France) | 1624 | 1681 | 1 |
| Legendre | Orgères (35 - France) | 1638 | 1683 | 1 |
| Legendre | Pléchâtel (35 - France) | 1709 | 1778 | 2 |
| Legendre | Plouasne (22 - France) | 1630 | 1715 | 17 |
| Legendre | Québriac (35 - France) | 1891 | 1970 | 1 |
| Legendre | Rennes (35 - France) | 1710 | 2006 | 14 |
| Legendre | Saint-Senoux (35 - France) | 1674 | 2020 | 13 |
| Legendre | Sainte-Gemmes-sur-Loire (49 - France) | 1907 | 1980 | 1 |
| Legendre | Soudoy (51 - France) | 1860 | 1895 | 1 |
| Legendre | Tinténiac (35 - France) | 1678 | 1678 | 1 |
| Legloire | | 1816 | 1876 | 1 |
| Legloire | Bourg-des-Comptes (35 - France) | 1934 | 1960 | 1 |
| Legloire | Guignen (35 - France) | 1833 | 2004 | 22 |
| Legloire | Herblay (95 - France) | 1990 | 1996 | 3 |
| Legloire | Rennes (35 - France) | 1928 | 2017 | 2 |
| Legloire | Soisy-sous-Montmorency (95 - France) | 1962 | 2010 | 2 |
| Legoaster | Aubigné (35 - France) | 1859 | 1859 | 1 |
| Legorre | Rennes (35 - France) | 1933 | 1955 | 1 |
| Legoux | | 1753 | 1753 | 1 |
| Legoux | la Baussaine (35 - France) | 1728 | 1753 | 1 |
| Legrand | | 1712 | 1935 | 5 |
| Legrand | Guignen (35 - France) | 1751 | 2016 | 24 |
| Legrand | la Baussaine (35 - France) | 1635 | 1708 | 2 |
| Legrand | les Iffs (35 - France) | 1692 | 1762 | 1 |
| Legrand | Plouasne (22 - France) | 1665 | 1771 | 5 |
| Legrand | Saint-Senoux (35 - France) | 1906 | 1989 | 3 |
| Legrier | | 1855 | 1855 | 1 |
| Legros | | 1879 | 1879 | 1 |
| Legros | Creil (60 - France) | 1901 | 1997 | 1 |
| Leguay | | | | 1 |
| Leguern | | | | 1 |
| Lehagre | Chartres-de-Bretagne (35 - France) | 1737 | 1773 | 1 |
| Lehagre | Saint-Grégoire (35 - France) | 1773 | 1773 | 1 |
| Leheurteux | | 1998 | 1998 | 1 |
| Leheurteux | Lorient (56 - France) | 1962 | 1993 | 1 |
| Leheurteux | Rennes (35 - France) | 1996 | 1996 | 1 |
| Lehuel | | | | 1 |
| Lejard | | 1766 | 1766 | 1 |
| Lejariel | | | | 1 |
| Lejariel | Saint-Grégoire (35 - France) | 1839 | 1858 | 1 |
| Lejob | | 1623 | 1682 | 5 |
| Lejob | Saint-Malo-de-Phily (35 - France) | 1623 | 1710 | 35 |
| Lejop | | 1813 | 1890 | 3 |
| Lejop | Guignen (35 - France) | 1786 | 1813 | 1 |
| Lejop | Guipry (35 - France) | 1859 | 1914 | 1 |
| Lejop | Saint-Malo-de-Phily (35 - France) | 1883 | 1920 | 1 |
| Lejop | Saint-Senoux (35 - France) | 1891 | 2008 | 10 |
| Lejoug | | 1755 | 1755 | 1 |
| Lejoug | Guignen (35 - France) | 1708 | 1798 | 2 |
| Lelandais | Cabourg (14 - France) | 1913 | 1913 | 1 |
| Lelièvre | | 1684 | 2006 | 29 |
| Lelièvre | Bourg-des-Comptes (35 - France) | 1723 | 1967 | 43 |
| Lelièvre | Bovel (35 - France) | 1922 | 1979 | 1 |
| Lelièvre | Caen (14 - France) | 1941 | 2021 | 3 |
| Lelièvre | Cambrai (59 - France) | 1956 | 1987 | 1 |
| Lelièvre | Courtonne-la-Ville (14 - France) | 1901 | 1974 | 2 |
| Lelièvre | Dourdan (91 - France) | 2001 | 2001 | 1 |
| Lelièvre | Épinay-sur-Orge (91 - France) | 1951 | 1951 | 1 |
| Lelièvre | Goven (35 - France) | 1813 | 1872 | 3 |
| Lelièvre | Guichen (35 - France) | 1641 | 1732 | 3 |
| Lelièvre | Guignen (35 - France) | 1652 | 1993 | 79 |
| Lelièvre | Guipry (35 - France) | 1742 | 1806 | 2 |
| Lelièvre | la Chapelle-Bouëxic (35 - France) | 1735 | 1912 | 5 |
| Lelièvre | Lohéac (35 - France) | 1691 | 1768 | 2 |
| Lelièvre | Maure-de-Bretagne (35 - France) | 1681 | 1966 | 8 |
| Lelièvre | Mernel (35 - France) | 1730 | 1787 | 4 |
| Lelièvre | Paris 14 (75 - France) | 1988 | 1994 | 3 |
| Lelièvre | Rennes (35 - France) | 1953 | 2002 | 13 |
| Lelièvre | Rouen (76 - France) | 1985 | 1989 | 2 |
| Lelièvre | Saint-Domineuc (35 - France) | 1758 | 1758 | 1 |
| Lelièvre | Saint-Jacques-de-la-Lande (35 - France) | 1763 | 1846 | 2 |
| Lelièvre | Saint-Malo-de-Phily (35 - France) | 1633 | 1822 | 6 |
| Lelièvre | Saint-Senoux (35 - France) | 1594 | 1995 | 250 |
| Lelièvre | Tours (37 - France) | 1944 | 1972 | 3 |
| Lelièvre | Vitré (35 - France) | 1949 | 1972 | 1 |
| Lemaître | | | | 1 |
| Lemaître | Rennes (35 - France) | 1985 | 1985 | 1 |
| Lemaître | Saintes (17 - France) | 1936 | 1936 | 1 |
| Lemarchand de Lepinay | | 1779 | 1779 | 1 |
| Lemarchand | | 1681 | 1819 | 21 |
| Lemarchand | Bécherel (35 - France) | 1736 | 1800 | 1 |
| Lemarchand | Cardroc (35 - France) | 1626 | 1917 | 18 |
| Lemarchand | Guipry (35 - France) | 1648 | 1681 | 1 |
| Lemarchand | Guitté (22 - France) | 1715 | 1715 | 1 |
| Lemarchand | la Baussaine (35 - France) | 1723 | 1748 | 1 |
| Lemarchand | la Chapelle-Chaussée (35 - France) | 1653 | 1703 | 1 |
| Lemarchand | les Iffs (35 - France) | 1677 | 1704 | 1 |
| Lemarchand | Médréac (35 - France) | 1673 | 1760 | 4 |
| Lemarchand | Miniac-sous-Bécherel (35 - France) | 1638 | 1724 | 5 |
| Lemarchand | Plestan (22 - France) | 1661 | 1681 | 1 |
| Lemarchand | Plouasne (22 - France) | 1697 | 1782 | 8 |
| Lemarchand | Rennes (35 - France) | 1751 | 1779 | 1 |
| Lemarchand | Saint-Malo-de-Phily (35 - France) | 1650 | 1688 | 2 |
| Lemarchand | Saint-Pern (35 - France) | 1676 | 1781 | 13 |
| Lemarchand | Saint-Thual (35 - France) | 1656 | 1694 | 5 |
| Lemarchand | Tréfumel (22 - France) | 1715 | 1794 | 2 |
| Lemarié | | 1673 | 1921 | 17 |
| Lemarié | Évran (22 - France) | 1755 | 1809 | 1 |
| Lemarié | Guichen (35 - France) | 1732 | 1917 | 3 |
| Lemarié | Guignen (35 - France) | 1637 | 2016 | 190 |
| Lemarié | Lassy (35 - France) | 1926 | 2014 | 1 |
| Lemarié | Lohéac (35 - France) | 1851 | 1907 | 1 |
| Lemarié | Metz (55 - France) | 1960 | 1965 | 3 |
| Lemarié | Rennes (35 - France) | 1930 | 1992 | 4 |
| Lemarié | Saint-Senoux (35 - France) | 1649 | 1991 | 18 |
| Lemasson | | | | 2 |
| Lemé | Guignen (35 - France) | 1817 | 1987 | 11 |
| Leméasle | Chartres (28 - France) | 1958 | 1981 | 4 |
| Lemée | | 1682 | 1854 | 11 |
| Lemée | Évran (22 - France) | 1727 | 1757 | 1 |
| Lemée | Guignen (35 - France) | 1887 | 2015 | 5 |
| Lemée | Pipriac (35 - France) | 1842 | 1882 | 1 |
| Lemée | Saint-Pierre-de-Plesguen (35 - France) | 1909 | 1972 | 1 |
| Lemercier | | 1896 | 1898 | 2 |
| Lemercier | Bruz (35 - France) | 1665 | 1673 | 5 |
| Lemercier | Guignen (35 - France) | 1791 | 2021 | 27 |
| Lemercier | la Sauvagère (61 - France) | 1814 | 1870 | 1 |
| Lemercier | Laillé (35 - France) | 1701 | 1749 | 1 |
| Lemercier | Miniac-sous-Bécherel (35 - France) | 1674 | 1700 | 1 |
| Lemercier | Saint-Erblon (35 - France) | 1664 | 1664 | 1 |
| Lemercier | Saint-Senoux (35 - France) | 1901 | 1951 | 3 |
| Lemercier | Tréméreuc (22 - France) | 1621 | 1725 | 15 |
| Lemerer | | 1820 | 1820 | 1 |
| Lemesle | | 1600 | 1600 | 2 |
| Lemesle | Saint-Malo-de-Phily (35 - France) | 1600 | 1695 | 6 |
| Lemetayer | | 1518 | 1531 | 2 |
| Lemoenne | Plestan (22 - France) | 1646 | 1656 | 1 |
| Lemogne | | | | 1 |
| Lemoine | | 1678 | 1809 | 15 |
| Lemoine | Bourg-des-Comptes (35 - France) | 1680 | 1744 | 1 |
| Lemoine | Évran (22 - France) | 1687 | 1741 | 1 |
| Lemoine | Guignen (35 - France) | 1691 | 1977 | 8 |
| Lemoine | la Chapelle-Bouëxic (35 - France) | 1711 | 2017 | 10 |
| Lemoine | Landujan (35 - France) | 1678 | 1678 | 1 |
| Lemoine | Lassy (35 - France) | 1882 | 1966 | 1 |
| Lemoine | Longaulnay (35 - France) | 1630 | 1745 | 29 |
| Lemoine | Pipriac (35 - France) | 1909 | 1983 | 1 |
| Lemoine | Plouasne (22 - France) | 1712 | 1737 | 5 |
| Lemoine | Rennes (35 - France) | 1950 | 1971 | 1 |
| Lemoine | Saint-Malo (35 - France) | 1699 | 1699 | 1 |
| Lemoine | Saint-Malo-de-Phily (35 - France) | 1915 | 2016 | 4 |
| Lemoine | Saint-Pern (35 - France) | 1792 | 1869 | 2 |
| Lemoine | Saint-Senoux (35 - France) | 1943 | 1964 | 1 |
| Lemoine | Saint-Thual (35 - France) | 1612 | 1775 | 8 |
| Lemois | Bruz (35 - France) | 1670 | 1732 | 5 |
| Lemois | Rennes (35 - France) | 1696 | 1766 | 10 |
| Lemongnez | | | | 1 |
| Lemongnez | Saint-Thual (35 - France) | 1601 | 1627 | 1 |
| Lemonnier | | | | 1 |
| Lemonnier | Saint-Senoux (35 - France) | 1625 | 1631 | 1 |
| Lemordant | | 1738 | 1738 | 1 |
| Lemordant | Landujan (35 - France) | 1698 | 1764 | 11 |
| Lemouz | | 1589 | 1613 | 1 |
| Lemoyne | | 1796 | 1796 | 2 |
| Lendormy | Marcillé-Raoul (35 - France) | 1939 | 1965 | 1 |
| Lendormy | Rennes (35 - France) | 1966 | 1966 | 1 |
| Lenevé | | | | 2 |
| Lenévé | Guipry (35 - France) | 1956 | 1956 | 1 |
| Lenfant | | 1752 | 1752 | 1 |
| Lennevo | | | | 1 |
| Lennevo | Rennes (35 - France) | 1768 | 1834 | 1 |
| Lenoir | | | | 1 |
| Lenormand | | 1734 | 1835 | 5 |
| Lenormand | Saint-Malo-de-Phily (35 - France) | 1686 | 1954 | 4 |
| Lenormand | Saint-Senoux (35 - France) | 1768 | 1791 | 3 |
| Lenouvel | | 1767 | 1767 | 2 |
| Lenouvel | Évran (22 - France) | 1767 | 1767 | 1 |
| Lenouvel | Laillé (35 - France) | 1911 | 1911 | 1 |
| Léone | | 1977 | 1977 | 1 |
| Léonel | la Baussaine (35 - France) | 1684 | 1714 | 1 |
| Lepage | | 1788 | 1788 | 2 |
| Lepage | Lassy (35 - France) | 1672 | 1765 | 15 |
| Lepage | Maisons-Laffitte (78 - France) | 1926 | 1926 | 1 |
| Lepage | Paris 14 (75 - France) | 1927 | 1949 | 1 |
| Lépaullard | | 1866 | 1866 | 1 |
| Lepeigneul | Médréac (35 - France) | 1955 | 1972 | 1 |
| Lepère | | 1996 | 2003 | 1 |
| Leperu | | 1965 | 1965 | 1 |
| Leperu | le Havre (76 - France) | 1994 | 1994 | 1 |
| Lepetit | | | | 1 |
| Lepez | | 1715 | 1715 | 2 |
| Lepez | Bruz (35 - France) | 1657 | 1803 | 13 |
| Lepez | Chartres-de-Bretagne (35 - France) | 1749 | 1749 | 1 |
| Lepierre | Saint-Thual (35 - France) | 1606 | 1618 | 1 |
| Lepigre | Saint-Amand-Magnazeix (87 - France) | 1954 | 1954 | 1 |
| Lepinay | | 1601 | 1860 | 12 |
| Lépinay | Bourg-des-Comptes (35 - France) | 1692 | 1786 | 3 |
| Lepinay | Guignen (35 - France) | 1765 | 1879 | 3 |
| Lepinay | Laillé (35 - France) | 1601 | 1981 | 23 |
| Lépinay | Orgères (35 - France) | 1726 | 1726 | 1 |
| Lépinay | Rennes (35 - France) | 1776 | 1820 | 1 |
| Lépine | | | | 1 |
| Lepot | | | | 3 |
| Lepot | Chartres (28 - France) | 1958 | 1958 | 1 |
| Lepot | Dangers (28 - France) | 1932 | 2008 | 2 |
| Lepot | Vierzon-Villages (18 - France) | 1908 | 1986 | 1 |
| Leprêtre | | | | 1 |
| Leprince | | 1678 | 1890 | 6 |
| Leprince | Baulon (35 - France) | 1953 | 1976 | 1 |
| Leprince | Goven (35 - France) | 1907 | 1979 | 1 |
| Leprince | Guichen (35 - France) | 1891 | 2011 | 6 |
| Leprince | Lassy (35 - France) | 1650 | 1711 | 10 |
| Leprince | Paris (75 - France) | 1975 | 2003 | 1 |
| Leprince | Rennes (35 - France) | 1938 | 1938 | 1 |
| Leprince | Saint-Malo-de-Phily (35 - France) | 1657 | 1685 | 1 |
| Leprincier | | | | 1 |
| Leprivier | | | | 1 |
| Lequertier | | 1962 | 1962 | 1 |
| Leray | | 1822 | 1905 | 12 |
| Leray | Bain-de-Bretagne (35 - France) | 1901 | 1901 | 1 |
| Leray | Châteaugiron (35 - France) | 1822 | 1856 | 1 |
| Leray | Ercé-en-Lamée (35 - France) | 1873 | 1905 | 1 |
| Leray | Goven (35 - France) | 1906 | 1906 | 1 |
| Leray | l'Hermitage (35 - France) | 1847 | 1921 | 1 |
| Leray | la Chapelle-Bouëxic (35 - France) | 1875 | 2019 | 4 |
| Leray | Lalleu (35 - France) | 1839 | 1867 | 1 |
| Leray | le Gavre (44 - France) | 1920 | 1920 | 1 |
| Leray | Mernel (35 - France) | 1927 | 2015 | 1 |
| Leray | Rennes (35 - France) | 1970 | 1973 | 2 |
| Leray | Saint-Nicolas-de-Redon (44 - France) | 1891 | 1926 | 1 |
| Lerestif | Plestan (22 - France) | 1609 | 1673 | 7 |
| Lerétrif | Montautour (35 - France) | 1901 | 1901 | 1 |
| Leroussel | | 1765 | 1765 | 1 |
| Leroussel | Montbray (50 - France) | 1735 | 1789 | 1 |
| Leroux | | 1605 | 1957 | 9 |
| Leroux | Bécherel (35 - France) | 1605 | 1708 | 13 |
| Leroux | Cardroc (35 - France) | 1672 | 1672 | 1 |
| Leroux | Martigné-Ferchaud (35 - France) | 1807 | 1843 | 2 |
| Leroux | Plouasne (22 - France) | 1673 | 1711 | 5 |
| Leroux | Saint-Denis (Réunion - France) | 1841 | 1871 | 1 |
| Leroux | Saint-Pern (35 - France) | 1667 | 1744 | 4 |
| Leroux | Trévérien (35 - France) | 1701 | 1754 | 6 |
| Leroy | | 1579 | 1862 | 22 |
| Leroy | Bécherel (35 - France) | 1707 | 1707 | 1 |
| Leroy | Bruz (35 - France) | 1584 | 1711 | 20 |
| Leroy | Cardroc (35 - France) | 1619 | 1652 | 1 |
| Leroy | Guenroc (22 - France) | 1671 | 1691 | 1 |
| Leroy | la Baussaine (35 - France) | 1607 | 1733 | 12 |
| Leroy | la Chapelle-Bouëxic (35 - France) | 1909 | 2021 | 2 |
| Leroy | le Tronchet (35 - France) | 1929 | 1929 | 1 |
| Leroy | Orgères (35 - France) | 1686 | 1749 | 1 |
| Leroy | Paris 13 (75 - France) | 1921 | 1921 | 1 |
| Leroy | Saint-Domineuc (35 - France) | 1686 | 1686 | 1 |
| Leroy | Saint-Thual (35 - France) | 1619 | 1706 | 5 |
| Lerussard | | 1956 | 2015 | 6 |
| Lerussard | Guignen (35 - France) | 1931 | 1953 | 1 |
| Lesacher | Rennes (35 - France) | 1972 | 1972 | 1 |
| Lesage | | 1560 | 1983 | 12 |
| Lesage | Guignen (35 - France) | 1783 | 1970 | 3 |
| Lesage | Irodouër (35 - France) | 1783 | 1856 | 1 |
| Lesage | Landujan (35 - France) | 1756 | 1756 | 1 |
| Lesage | le Rheu (35 - France) | 1933 | 1933 | 1 |
| Lesage | Longaulnay (35 - France) | 1665 | 1742 | 10 |
| Lesage | Médréac (22 - France) | 1649 | 1693 | 3 |
| Lesage | Médréac (35 - France) | 1637 | 1775 | 25 |
| Lesage | Messac (35 - France) | 1933 | 1988 | 1 |
| Lesage | Miniac-sous-Bécherel (35 - France) | 1628 | 1728 | 8 |
| Lesage | Plouasne (22 - France) | 1639 | 1717 | 7 |
| Lesage | Redon (35 - France) | 1759 | 1796 | 1 |
| Lesage | Rennes (35 - France) | 1967 | 1992 | 3 |
| Lesage | Saint-Malo-de-Phily (35 - France) | 1867 | 1892 | 1 |
| Lesage | Saint-Pern (35 - France) | 1629 | 1776 | 13 |
| Lesage | Saint-Senoux (35 - France) | 1905 | 1965 | 2 |
| Lesage | Saint-Thual (35 - France) | 1571 | 1719 | 57 |
| Lesaige | | | | 1 |
| Lesaige | Rennes (35 - France) | 1690 | 1690 | 1 |
| Lesaignoux | | | | 1 |
| Lesaignoux | Saint-Juvat (22 - France) | 1597 | 1722 | 30 |
| Lesaint | | | | 8 |
| Lesaint | Mellé (35 - France) | 1886 | 1886 | 1 |
| Lesaint | Saint-Georges-de-Reintembault (35 - France) | 1924 | 2003 | 1 |
| Lesang | | | | 1 |
| Lesaulnier | Courseulles (14 - France) | 1775 | 1801 | 2 |
| Lescène | Armentières (59 - France) | | | 1 |
| Lescène | Redon (35 - France) | | | 1 |
| Lescène | Rennes (35 - France) | 1914 | 1952 | 2 |
| Lescoublet | | | | 1 |
| Lescoublet | Évran (22 - France) | 1598 | 1767 | 8 |
| Lescouet | | 1545 | 1551 | 1 |
| Lescouet | Saint-Thual (35 - France) | 1542 | 1615 | 2 |
| Lesénéchal | | 1683 | 1683 | 1 |
| Lesénéchal | Combourg (35 - France) | 1661 | 1683 | 1 |
| Lesénéchal | Trévérien (35 - France) | 1684 | 1685 | 2 |
| Lesguer | | 1765 | 1765 | 4 |
| Lesguer | Saint-Domineuc (35 - France) | 1738 | 1811 | 5 |
| Lesguer | Saint-Thual (35 - France) | 1636 | 1636 | 1 |
| Lesguer | Tinténiac (35 - France) | 1637 | 1675 | 1 |
| Lesguer | Trimer (35 - France) | 1638 | 1760 | 18 |
| Lesné | | 1631 | 1792 | 5 |
| Lesné | Chanteloup (35 - France) | 1675 | 1715 | 4 |
| Lesné | Landujan (35 - France) | 1709 | 1738 | 1 |
| Lesné | Médréac (35 - France) | 1632 | 1770 | 24 |
| Lesné | Nouvoitou (35 - France) | 1611 | 1690 | 11 |
| Lesné | Noyal-sur-Seiche (35 - France) | 1649 | 1658 | 1 |
| Lesné | Plouasne (22 - France) | 1658 | 1658 | 1 |
| Lesné | Saint-Armel (35 - France) | 1629 | 1699 | 1 |
| Lesné | Saint-Erblon (35 - France) | 1571 | 1571 | 1 |
| Lesné | Saint-Pern (35 - France) | 1669 | 1721 | 4 |
| Lespinay | Bourg-des-Comptes (35 - France) | 1613 | 1683 | 1 |
| Lestic | | 1683 | 1683 | 1 |
| Lesur | | | | 1 |
| Lesur | Beauvais (60 - France) | 1906 | 1957 | 1 |
| Lesvier | | 1719 | 1719 | 2 |
| Lesvier | Plouasne (22 - France) | 1719 | 1752 | 2 |
| Lesvier | Saint-Juvat (22 - France) | 1720 | 1801 | 1 |
| Letabourner | Guenroc (22 - France) | 1678 | 1678 | 1 |
| Letabourner | Plouasne (22 - France) | 1640 | 1695 | 1 |
| Létard | Juvisy-sur-Orge (91 - France) | 1953 | 1984 | 1 |
| Letellier | | 1789 | 1895 | 4 |
| Letellier | Plouasne (22 - France) | 1730 | 1809 | 7 |
| Letellier | Saint-Thual (35 - France) | 1663 | 1696 | 5 |
| Létendart | Laillé (35 - France) | 1932 | 1932 | 1 |
| Letenneur | Courseulles (14 - France) | 1798 | 1798 | 1 |
| Leterrier | Poissy (78 - France) | 1967 | 1967 | 1 |
| Letertre | Langourla (22 - France) | | | 1 |
| Letertre | Longaulnay (35 - France) | 1710 | 1710 | 1 |
| Letexier | | 1681 | 1703 | 6 |
| Letexier | Bécherel (35 - France) | 1636 | 1694 | 1 |
| Letexier | Miniac-sous-Bécherel (35 - France) | 1627 | 1652 | 1 |
| Letexier | Saint-Thual (35 - France) | 1662 | 1692 | 3 |
| Lethellier | | 1948 | 1970 | 7 |
| Letort | | 1668 | 1668 | 1 |
| Letort | Brie (35 - France) | 1687 | 1712 | 1 |
| Letort | Guichen (35 - France) | 1668 | 1668 | 1 |
| Letort | Guignen (35 - France) | 1852 | 2011 | 5 |
| Letort | Guipry (35 - France) | 1670 | 1670 | 1 |
| Letort | Pipriac (35 - France) | 1937 | 1937 | 1 |
| Letort | Saint-Senoux (35 - France) | 1698 | 1774 | 1 |
| Letournel | | 1703 | 2014 | 6 |
| Letournel | Carentoir (56 - France) | 1877 | 1953 | 1 |
| Letournel | Guignen (35 - France) | 1707 | 2014 | 3 |
| Letournel | Mernel (35 - France) | 1702 | 1740 | 11 |
| Letournoux | | 1720 | 1795 | 7 |
| Letournoux | Irodouër (35 - France) | 1611 | 1822 | 2 |
| Letournoux | la Baussaine (35 - France) | 1753 | 1795 | 1 |
| Letournoux | Longaulnay (35 - France) | 1652 | 1662 | 1 |
| Letournoux | Miniac-sous-Bécherel (35 - France) | 1569 | 1828 | 28 |
| Letournoux | Plouasne (22 - France) | 1645 | 1690 | 1 |
| Letournoux | Saint-Pern (35 - France) | 1602 | 1903 | 35 |
| Letout | Saint-Brieuc (22 - France) | 1900 | 1976 | 1 |
| Letrené | Maure-de-Bretagne (35 - France) | 1939 | 2019 | 1 |
| Letrot | | 1849 | 1849 | 1 |
| Letrot | Bourg-des-Comptes (35 - France) | 1889 | 1952 | 1 |
| Letulle | Lieuron (35 - France) | 1765 | 1786 | 1 |
| Leuret | | 1719 | 1719 | 1 |
| Leuret | Miniac-sous-Bécherel (35 - France) | 1719 | 1719 | 1 |
| Levacher | | 1671 | 1898 | 9 |
| Levacher | Cardroc (35 - France) | 1712 | 1712 | 1 |
| Levacher | Irodouër (35 - France) | 1753 | 1796 | 2 |
| Levacher | Landujan (35 - France) | 1614 | 1782 | 8 |
| Levacher | Langan (35 - France) | 1924 | 1924 | 1 |
| Levacher | Miniac-sous-Bécherel (35 - France) | 1607 | 1898 | 17 |
| Levacher | Paris 17 (75 - France) | 1968 | 1968 | 1 |
| Levacher | Saint-Pern (35 - France) | 1616 | 1821 | 21 |
| Leval | | | | 1 |
| Levasseur | | | | 1 |
| Leveil | | 1750 | 1903 | 6 |
| Leveil | Bourg-des-Comptes (35 - France) | 1737 | 1784 | 2 |
| Leveil | Chanteloup (35 - France) | 1845 | 1912 | 1 |
| Leveil | Guignen (35 - France) | 1798 | 1798 | 1 |
| Leveil | Laillé (35 - France) | 1683 | 1817 | 20 |
| Leveil | Poligné (35 - France) | 1779 | 1872 | 3 |
| Leveil | Saint-Senoux (35 - France) | 1883 | 1964 | 1 |
| Leveillard | | | | 1 |
| Leveillard | Plouasne (22 - France) | 1703 | 1728 | 1 |
| Léveillard | Trévérien (35 - France) | 1747 | 1777 | 1 |
| Leveille | | 1597 | 1597 | 2 |
| Lévêque | | | | 1 |
| Lévêque | Saint-Malo-de-Phily (35 - France) | 1936 | 1936 | 1 |
| Levesque | | 1369 | 1900 | 8 |
| Levesque | Bruz (35 - France) | 1739 | 1812 | 1 |
| Levesque | Chartres-de-Bretagne (35 - France) | 1672 | 1806 | 32 |
| Levesque | Guignen (35 - France) | 1984 | 1984 | 1 |
| Lévesque | Princé (35 - France) | 1901 | 2016 | 2 |
| Levieil | | 1648 | 1789 | 25 |
| Levieil | Bourg-des-Comptes (35 - France) | 1649 | 1762 | 2 |
| Levieil | Guichen (35 - France) | 1660 | 1681 | 2 |
| Levieil | Guignen (35 - France) | 1635 | 1833 | 64 |
| Levieil | Lassy (35 - France) | 1762 | 1809 | 1 |
| Levieil | Rennes (35 - France) | 1960 | 1982 | 1 |
| Levieil | Saint-Senoux (35 - France) | 1633 | 1854 | 226 |
| Levieil | Vannes (56 - France) | 1745 | 1751 | 4 |
| Lévier | Lorient (56 - France) | 1862 | 1889 | 2 |
| Levière | la Salle-Aubry (49 - France) | 1912 | 1912 | 1 |
| Levilain | | | | 1 |
| Levilain | Châtillon-sur-Seiche (35 - France) | 1806 | 1824 | 1 |
| Levis | | | | 1 |
| Levolan | | 1791 | 1791 | 1 |
| Levollant | | 1749 | 1749 | 1 |
| Levollant | la Chapelle-du-Lou (35 - France) | 1667 | 1693 | 1 |
| Levollant | Landujan (35 - France) | 1748 | 1769 | 1 |
| Levollant | Orgères (35 - France) | 1679 | 1729 | 1 |
| Levrel | | 1760 | 1965 | 3 |
| Levrel | Plouasne (22 - France) | 1734 | 1809 | 1 |
| Levrel | Rennes (35 - France) | 1929 | 1929 | 1 |
| Levy | | | | 1 |
| Levy | Paris (75 - France) | 1959 | 1981 | 1 |
| Leygues | | | | 1 |
| Leyten | | | | 5 |
| Lhermitte | | 1792 | 1792 | 1 |
| Lhommet | | | | 1 |
| Lhuissier | | 1754 | 1754 | 1 |
| Lhuissier | Tresboeuf (35 - France) | 1716 | 1837 | 5 |
| Libeau | Rueil-Malmaison (92 - France) | 1973 | 1973 | 1 |
| Libert de Wimarest | Calais (62 - France) | 1814 | 1814 | 1 |
| Liege | | | | 1 |
| Lieuron | Saint-Malo-de-Phily (35 - France) | 1689 | 1692 | 1 |
| Liévain | | 1802 | 1892 | 3 |
| Liger | Saint-Malo-de-Phily (35 - France) | 1675 | 1947 | 3 |
| Lim | | 1980 | 2008 | 1 |
| Limou | | 1706 | 1706 | 1 |
| Linarès | Béziers (34 - France) | 1964 | 1987 | 1 |
| Lionnet | la Baussaine (35 - France) | 1668 | 1693 | 1 |
| Liou | | 1716 | 1716 | 1 |
| Liou | Quédillac (35 - France) | 1716 | 1736 | 1 |
| Lision | Cardroc (35 - France) | 1684 | 1692 | 1 |
| Lision | Hédé (35 - France) | 1610 | 1610 | 1 |
| Lissonnet | Asnières-sur-Seine (92 - France) | 1978 | 1978 | 1 |
| Lissonnet | Clichy (92 - France) | 1949 | 1990 | 2 |
| Lissonnet | Paris 15 (75 - France) | 1911 | 1993 | 1 |
| Llanio | | | | 1 |
| Lo Hine Hong | | | | 2 |
| Loaysel | | | | 1 |
| Locquet | | 1750 | 1750 | 1 |
| Lodin des Longrais | Bazouges-la-Pérouse (35 - France) | 1827 | 1870 | 1 |
| Lodin des Longrais | Lorient (56 - France) | 1858 | 1896 | 1 |
| Logeais | Bruz (35 - France) | 1659 | 1668 | 1 |
| Logeais | Châtillon-sur-Seiche (35 - France) | 1619 | 1749 | 37 |
| Logeais | Corps-Nuds (35 - France) | 1652 | 1734 | 8 |
| Logeais | Noyal-sur-Seiche (35 - France) | 1654 | 1679 | 1 |
| Logeays | Saint-Erblon (35 - France) | 1672 | 1672 | 1 |
| Lohat | | 1672 | 1672 | 1 |
| Lohéac | | 1581 | 1927 | 4 |
| Lohéac | Bovel (35 - France) | 1896 | 1956 | 1 |
| Lohéac | Chartres-de-Bretagne (35 - France) | 1691 | 1749 | 1 |
| Lohéac | Talensac (35 - France) | 1897 | 1927 | 1 |
| Loho | | 1789 | 1789 | 1 |
| Loiret | Paris 3 (75 - France) | 1927 | 1927 | 1 |
| Loiseau | | | | 2 |
| Loiseau | Livarot (14 - France) | 1925 | 2001 | 1 |
| Loisel | | | | 2 |
| Loisel | Lohéac (35 - France) | 1980 | 2002 | 1 |
| Loison | | 1712 | 1712 | 1 |
| Loison | Chanteloup (35 - France) | 1689 | 1712 | 1 |
| Loizance | Chauvigné (35 - France) | 1920 | 1988 | 1 |
| Loizance | Guignen (35 - France) | 1948 | 1970 | 1 |
| Loizel | la Baussaine (35 - France) | 1798 | 1826 | 1 |
| Lomet | | | | 3 |
| Longlé | | 1651 | 1651 | 1 |
| Lopez Saravia | | | | 1 |
| Lopez | | | | 1 |
| Lopresti | | | | 3 |
| Lorand | | 1868 | 1868 | 1 |
| Lorans | Rennes (35 - France) | 1974 | 2000 | 1 |
| Lorant | Guipry (35 - France) | 1760 | 1815 | 1 |
| Lorant | Pipriac (35 - France) | 1802 | 1883 | 1 |
| Lore | | 1677 | 1677 | 1 |
| Lore | Guitté (22 - France) | 1582 | 1677 | 11 |
| Lorée | | | | 1 |
| Lorée | Janzé (35 - France) | 1657 | 1772 | 26 |
| Lorent | Guichen (35 - France) | 1876 | 1898 | 2 |
| Loret | | 1827 | 2003 | 5 |
| Loret | Guignen (35 - France) | 1688 | 1743 | 1 |
| Loret | Rennes (35 - France) | 1788 | 1827 | 1 |
| Lorez | | | | 1 |
| Lorez | Lorient (56 - France) | 1953 | 1970 | 1 |
| Lorit | | 1638 | 1638 | 1 |
| Loritte | | 1897 | 1897 | 1 |
| Lorre | | 1905 | 1905 | 2 |
| Lorre | Dinard (35 - France) | 1877 | 1907 | 1 |
| Lory | | | | 3 |
| Lory | Bain-de-Bretagne (35 - France) | 1666 | 1680 | 1 |
| Lory | Bourg-des-Comptes (35 - France) | 1623 | 1774 | 8 |
| Lory | Châtillon-sur-Seiche (35 - France) | 1644 | 1644 | 1 |
| Lory | le Sel-de-Bretagne (35 - France) | 1667 | 1687 | 1 |
| Lory | Orgères (35 - France) | 1690 | 1717 | 1 |
| Lory | Saint-Erblon (35 - France) | 1643 | 1643 | 1 |
| Lossen | | | | 1 |
| Lossen | Colombes (92 - France) | 1972 | 1972 | 1 |
| Lottin | Chartres (28 - France) | 1984 | 1984 | 1 |
| Lottin | Mainvilliers (28 - France) | 1981 | 1981 | 1 |
| Louail | | | | 2 |
| Louail | Chantepie (35 - France) | 1758 | 1790 | 2 |
| Louail | Noyal-sur-Seiche (35 - France) | 1650 | 1726 | 24 |
| Louail | Rennes (35 - France) | 1687 | 1797 | 35 |
| Louaisel | | 1813 | 1813 | 1 |
| Louaisel | Évran (22 - France) | 1653 | 1676 | 1 |
| Louasel | | | | 1 |
| Louasel | les Iffs (35 - France) | 1675 | 1698 | 1 |
| Louasel | Miniac-sous-Bécherel (35 - France) | 1609 | 1684 | 9 |
| Louason | | | | 1 |
| Louazel | | 1754 | 1849 | 2 |
| Louazel | Saint-Domineuc (35 - France) | 1758 | 1758 | 1 |
| Louazel | Saint-Juvat (22 - France) | 1754 | 1754 | 1 |
| Louazil | | 1637 | 1637 | 1 |
| Louazil | Chanteloup (35 - France) | 1610 | 1637 | 1 |
| Louazil | Corps-Nuds (35 - France) | 1638 | 1662 | 4 |
| Louazon | | | | 1 |
| Louazon | Saint-Thual (35 - France) | 1567 | 1714 | 14 |
| Louel | Noyal-sur-Seiche (35 - France) | 1678 | 1685 | 4 |
| Louessard | | 1827 | 1827 | 2 |
| Louessard | Guichen (35 - France) | 1818 | 1818 | 1 |
| Louessard | Guignen (35 - France) | 1688 | 1830 | 2 |
| Louessard | Rennes (35 - France) | 1797 | 1876 | 1 |
| Louis | | 1640 | 1640 | 3 |
| Louis | Chanteloup (35 - France) | 1640 | 1640 | 1 |
| Louis | Corps-Nuds (35 - France) | 1855 | 1855 | 1 |
| Lourdais | Rennes (35 - France) | 1951 | 1951 | 1 |
| Louriais | | 1755 | 1895 | 6 |
| Louriais | Guignen (35 - France) | 1791 | 1985 | 13 |
| Louriais | Guipry (35 - France) | 1757 | 1790 | 2 |
| Louriais | Lieuron (35 - France) | 1927 | 1969 | 2 |
| Louriais | Lohéac (35 - France) | 1761 | 1806 | 1 |
| Louriais | Maure-de-Bretagne (35 - France) | 1719 | 1840 | 2 |
| Louriais | Saint-Senoux (35 - France) | 1785 | 1791 | 5 |
| Louvel | Bourgbarré (35 - France) | 1646 | 1722 | 13 |
| Louvel | Chartres-de-Bretagne (35 - France) | 1742 | 1801 | 2 |
| Louvel | Miniac-sous-Bécherel (35 - France) | 1690 | 1690 | 1 |
| Louvel | Orgères (35 - France) | 1952 | 1952 | 1 |
| Louvel | Vern-sur-Seiche (35 - France) | 1666 | 1699 | 3 |
| Louvet | | 1836 | 1900 | 1 |
| Louvet | Paris 16 (75 - France) | 1870 | 1890 | 1 |
| Loyer | | | | 7 |
| Loyer | Mayet (72 - France) | 1945 | 2014 | 1 |
| Loysel | | | | 2 |
| Loyson | Plouasne (22 - France) | 1664 | 1664 | 1 |
| Loyzance | | 1985 | 1985 | 1 |
| Lubat | | 1950 | 1986 | 3 |
| Lubert | | 1856 | 1921 | 1 |
| Lubert | Guignen (35 - France) | 1922 | 1922 | 1 |
| Lubert | Sixt-sur-Aff (35 - France) | 1886 | 1921 | 1 |
| Luc | Abbeville (80 - France) | 1983 | 1983 | 1 |
| Luc | Amiens (80 - France) | 2002 | 2002 | 1 |
| Luc | Flixecourt (80 - France) | 1962 | 1962 | 1 |
| Lucas | | 1670 | 1785 | 5 |
| Lucas | Chartres-de-Bretagne (35 - France) | 1714 | 1784 | 1 |
| Lucas | Châtillon-sur-Seiche (35 - France) | 1637 | 1687 | 3 |
| Lucas | Guitté (22 - France) | 1727 | 1727 | 1 |
| Lucas | Noyal-sur-Seiche (35 - France) | 1606 | 1686 | 1 |
| Lucas | Plouasne (22 - France) | 1925 | 1925 | 1 |
| Lucas | Rennes (35 - France) | 1699 | 1758 | 2 |
| Lucas | Saint-Erblon (35 - France) | 1663 | 1698 | 1 |
| Lucas | Sartrouville (78 - France) | 1921 | 1971 | 2 |
| Luce | | 1774 | 1774 | 1 |
| Luce | Châteaubriant (44 - France) | 1750 | 1774 | 1 |
| Luce | Rennes (35 - France) | 1967 | 1993 | 1 |
| Luceau | Guignen (35 - France) | 1987 | 1987 | 1 |
| Luneau | Saint-Herblon (44 - France) | 1854 | 1854 | 1 |
| Lunion | Bruz (35 - France) | 1932 | 2015 | 1 |
| Lunion | Rennes (35 - France) | 1910 | 1910 | 1 |
| Lunven | | 1841 | 1918 | 4 |
| Lusseau | | | | 1 |
| Lussot | Nouvoitou (35 - France) | 1647 | 1657 | 1 |
| Luzeau | | | | 1 |
| Mabic | | 1734 | 1734 | 1 |
| Mabic | Bourg-des-Comptes (35 - France) | 1734 | 1893 | 3 |
| Mabic | Laillé (35 - France) | 1933 | 1933 | 1 |
| Mabicq | | | | 1 |
| Mabicq | Bain-de-Bretagne (35 - France) | 1649 | 1649 | 1 |
| Mabire | | 1875 | 1875 | 1 |
| Mabire | Gaillon (27 - France) | 1914 | 1984 | 1 |
| Macé | | 1624 | 1949 | 22 |
| Macé | Bécherel (35 - France) | 1696 | 1818 | 10 |
| Macé | Campénéac (56 - France) | 1737 | 1803 | 1 |
| Macé | Guignen (35 - France) | 1732 | 2014 | 65 |
| Macé | Lanrelas (22 - France) | 1572 | 1697 | 14 |
| Macé | le Quiou (22 - France) | 1756 | 1756 | 1 |
| Macé | les Iffs (35 - France) | 1778 | 1825 | 1 |
| Macé | Maure-de-Bretagne (35 - France) | 1597 | 1672 | 10 |
| Macé | Mernel (35 - France) | 1624 | 1657 | 6 |
| Macé | Moigné (35 - France) | 1706 | 1740 | 4 |
| Macé | Mordelles (35 - France) | 1781 | 1839 | 1 |
| Macé | Rennes (35 - France) | 1936 | 1986 | 6 |
| Macé | Saint-Erblon (35 - France) | 1608 | 1616 | 5 |
| Macé | Saint-Méen-le-Grand (35 - France) | 1654 | 1694 | 1 |
| Macé | Saint-Pern (35 - France) | 1742 | 1784 | 1 |
| Macé | Saint-Thual (35 - France) | 1643 | 1708 | 1 |
| Macé | Tinténiac (35 - France) | 1817 | 1877 | 1 |
| Macron | Bernaville (80 - France) | 1969 | 1989 | 1 |
| Madec | | 1952 | 1990 | 4 |
| Madec | Morlaix (29 - France) | 1939 | 1939 | 1 |
| Madic | Bannalec (29 - France) | 1922 | 2010 | 1 |
| Madiot | | 1923 | 1923 | 1 |
| Madrid Sánchez-Valverde | | | | 1 |
| Madrid | | 1873 | 1873 | 4 |
| Madrid | Cadix (Andalousie - Espagne) | 1884 | 1961 | 1 |
| Mage | Plestan (22 - France) | 1646 | 1684 | 2 |
| Magny | | 1995 | 1995 | 1 |
| Magot | | 2015 | 2015 | 1 |
| Magré | Pontchâteau (44 - France) | 1898 | 2000 | 2 |
| Magré | Saint-André-des-Eaux (22 - France) | 1949 | 1949 | 1 |
| Maguy | | 1991 | 1993 | 4 |
| Maguy | Guignen (35 - France) | 1953 | 2010 | 1 |
| Maguy | Rennes (35 - France) | 1980 | 2009 | 2 |
| Mahé | | 1676 | 1925 | 8 |
| Mahé | Bécherel (35 - France) | 1686 | 1696 | 5 |
| Mahé | Landujan (35 - France) | 1665 | 1738 | 14 |
| Mahé | le Theil (35 - France) | 1882 | 1909 | 1 |
| Mahé | Miniac-sous-Bécherel (35 - France) | 1683 | 1683 | 1 |
| Mahé | Nantes (44 - France) | 1951 | 1973 | 1 |
| Mahé | Plouasne (22 - France) | 1633 | 1703 | 4 |
| Mahé | Saint-Erblon (35 - France) | 1642 | 1680 | 1 |
| Maheo | Bourg-des-Comptes (35 - France) | 1752 | 1752 | 1 |
| Mahéo | Nantes (44 - France) | 1983 | 1983 | 1 |
| Maheu | | 1830 | 1830 | 1 |
| Maheux | Livarot (14 - France) | 1868 | 1930 | 1 |
| Maheux | Rougé (44 - France) | 1812 | 1835 | 1 |
| Mahou | Guignen (35 - France) | 1985 | 1985 | 1 |
| Mahoudeau | | | | 1 |
| Mai Nguyen | | | | 1 |
| Maignan | | 1781 | 1781 | 1 |
| Maillard | | 1863 | 1965 | 4 |
| Maillard | Baillé (35 - France) | 1801 | 1801 | 1 |
| Maillard | Cancale (35 - France) | 1924 | 1994 | 1 |
| Maillard | Harfleur (76 - France) | 1975 | 2000 | 3 |
| Maillard | la Baussaine (35 - France) | 1708 | 1708 | 1 |
| Maillard | la Chapelle-Chaussée (35 - France) | 1801 | 1830 | 1 |
| Maillard | le Havre (76 - France) | 1953 | 1994 | 1 |
| Maillard | les Iffs (35 - France) | 1712 | 1712 | 1 |
| Maillard | Longaulnay (35 - France) | 1657 | 1671 | 1 |
| Maillard | Paramé (35 - France) | 1962 | 1985 | 1 |
| Maillard | Saint-Judoce (22 - France) | 1940 | 1964 | 1 |
| Maillard | Saint-Pern (35 - France) | 1680 | 1778 | 12 |
| Maillard | Saint-Thual (35 - France) | 1681 | 1707 | 1 |
| Maillard | Tréméreuc (22 - France) | 1659 | 1735 | 1 |
| Main de la Boujardière | Rennes (35 - France) | 1841 | 1841 | 1 |
| Main | | | | 1 |
| Main | Bécherel (35 - France) | 1656 | 1710 | 1 |
| Mainfray | | 1754 | 2013 | 2 |
| Mainfray | le Rheu (35 - France) | 1754 | 1795 | 1 |
| Mainguené | | 1865 | 1934 | 1 |
| Mainguy | | 1660 | 1872 | 6 |
| Mainguy | Évran (22 - France) | 1797 | 1832 | 2 |
| Mainguy | La Garenne-Colombes (92 - France) | 1972 | 1972 | 1 |
| Mainguy | La Rochelle (17 - France) | 1934 | 2010 | 1 |
| Mainguy | Langan (35 - France) | 1640 | 1640 | 1 |
| Mainguy | Plouasne (22 - France) | 1688 | 1885 | 7 |
| Maizel | | 1964 | 2008 | 2 |
| Majorel | | | | 1 |
| Majorel | Paris 14 (75 - France) | 1935 | 2014 | 1 |
| Malegu | Luitré (35 - France) | 1835 | 1835 | 1 |
| Malescot | Guignen (35 - France) | 1685 | 1685 | 1 |
| Maleuvre | | | | 1 |
| Maleuvre | Guignen (35 - France) | 1884 | 1950 | 1 |
| Maleuvre | la Chapelle-Bouëxic (35 - France) | 1918 | 2001 | 1 |
| Malhaire | | | | 1 |
| Malidor | | 1581 | 1581 | 1 |
| Mallart | | | | 1 |
| Mallart | Miniac-sous-Bécherel (35 - France) | 1613 | 1669 | 1 |
| Mallegol | Lorient (56 - France) | 1970 | 1999 | 1 |
| Mallegol | Sablé (72 - France) | 2000 | 2000 | 1 |
| Mallejac | | | | 1 |
| Mallejac | Logonna-Daoulas (29 - France) | 1940 | 1965 | 1 |
| Mallet | | | | 1 |
| Mallet | Orgères (35 - France) | 1937 | 1998 | 1 |
| Mallivel | | | | 1 |
| Malnöe | | 1766 | 1766 | 1 |
| Malnöe | Laillé (35 - France) | 1712 | 1766 | 7 |
| Malnoe | Orgères (35 - France) | 1711 | 1711 | 1 |
| Maloeuvre | | 1653 | 1757 | 3 |
| Maloeuvre | Guignen (35 - France) | 1999 | 1999 | 1 |
| Mamesses | | 1936 | 1946 | 3 |
| Manceaux-Demiau | | | | 1 |
| Manceaux-Demiau | Sedan (08 - France) | 1972 | 1996 | 1 |
| Manchon | Pancé (35 - France) | 1911 | 1911 | 1 |
| Mancini | Villejuif (94 - France) | 1962 | 1962 | 1 |
| Mandart | | | | 1 |
| Mandon | | 1554 | 1687 | 7 |
| Mandon | Bourg-des-Comptes (35 - France) | 1659 | 1729 | 1 |
| Mandon | Châtillon-sur-Seiche (35 - France) | 1864 | 1864 | 1 |
| Mandon | Guichen (35 - France) | 1649 | 1729 | 3 |
| Mandon | Laillé (35 - France) | 1600 | 1686 | 14 |
| Mandon | Lassy (35 - France) | 1672 | 1761 | 8 |
| Manneheut | Vains (50 - France) | 1932 | 2019 | 1 |
| Mansion | | 1979 | 1979 | 3 |
| Marabian | | | | 1 |
| Marais | | 1753 | 2001 | 11 |
| Marais | Goven (35 - France) | 1899 | 1982 | 2 |
| Marais | Guichen (35 - France) | 1636 | 2019 | 14 |
| Marais | Saint-Senoux (35 - France) | 1702 | 1809 | 21 |
| Marc | | 1697 | 1697 | 1 |
| Marc | Saint-Senoux (35 - France) | 1666 | 1771 | 15 |
| Marcault | | 1982 | 1982 | 1 |
| Marcault | Guignen (35 - France) | 1975 | 1975 | 1 |
| Marcault | Rennes (35 - France) | 1979 | 1979 | 1 |
| Marceau | Vieux-Champagne (77 - France) | 1937 | 1937 | 1 |
| Marchais | | | | 1 |
| Marchais | Dangers (28 - France) | 1909 | 1981 | 1 |
| Marchal | | 1676 | 1940 | 5 |
| Marchal | Saint-Malo-de-Phily (35 - France) | 1655 | 1688 | 7 |
| Marchal | Saint-Senoux (35 - France) | 1596 | 1790 | 36 |
| Marchal | Sarrebourg (67 - France) | 1964 | 2006 | 1 |
| Marchalant | Bretteville (14 - France) | 1992 | 1992 | 1 |
| Marchand | | 1638 | 1970 | 23 |
| Marchand | Bruz (35 - France) | 1902 | 1902 | 1 |
| Marchand | Chartres-de-Bretagne (35 - France) | 1785 | 1785 | 1 |
| Marchand | Corps-Nuds (35 - France) | 1637 | 1687 | 3 |
| Marchand | Ergny (62 - France) | 1949 | 1949 | 1 |
| Marchand | Goven (35 - France) | 1697 | 1802 | 3 |
| Marchand | Guichen (35 - France) | 1683 | 1995 | 2 |
| Marchand | Guignen (35 - France) | 1665 | 2015 | 28 |
| Marchand | Guipry (35 - France) | 1761 | 1785 | 1 |
| Marchand | la Chapelle-Bouëxic (35 - France) | 1871 | 1980 | 7 |
| Marchand | Laillé (35 - France) | 1725 | 1907 | 7 |
| Marchand | Lohéac (35 - France) | 1873 | 1873 | 1 |
| Marchand | Longaulnay (35 - France) | 1913 | 1913 | 1 |
| Marchand | Maure-de-Bretagne (35 - France) | 1666 | 1737 | 8 |
| Marchand | Mayenne (53 - France) | 2002 | 2002 | 1 |
| Marchand | Nouvoitou (35 - France) | 1668 | 1700 | 1 |
| Marchand | Orgères (35 - France) | 1965 | 1987 | 1 |
| Marchand | Poligné (35 - France) | 1680 | 1695 | 1 |
| Marchand | Rennes (35 - France) | 1697 | 2002 | 15 |
| Marchand | Saint-Ganton (35 - France) | 1931 | 2015 | 1 |
| Marchand | Saint-Malo-de-Phily (35 - France) | 1736 | 2012 | 2 |
| Marchand | Saint-Senoux (35 - France) | 1742 | 1792 | 3 |
| Marchand | Saint-Thual (35 - France) | 1616 | 1713 | 16 |
| Marchetti | Saint-Mandé (94 - France) | 1952 | 1952 | 1 |
| Mardigras | | | | 1 |
| Marec | Saint-Senoux (35 - France) | 1961 | 1961 | 1 |
| Maréchal | | 1923 | 1923 | 1 |
| Maréchal | Guignen (35 - France) | 1925 | 2021 | 1 |
| Maréchal | Laillé (35 - France) | 1732 | 1732 | 1 |
| Maréchal | Noyal-sur-Seiche (35 - France) | 1758 | 1783 | 1 |
| Maréchal | Saint-Senoux (35 - France) | 1701 | 1923 | 2 |
| Marest | | 1984 | 1984 | 1 |
| Maret | | 1764 | 1905 | 5 |
| Maret | Goven (35 - France) | 1909 | 1909 | 1 |
| Margat | Guichen (35 - France) | 1718 | 1743 | 1 |
| Margat | Maure-de-Bretagne (35 - France) | 1651 | 1799 | 27 |
| Margat | Saint-Senoux (35 - France) | 1703 | 1735 | 1 |
| Margois | | 1674 | 1674 | 3 |
| Margois | Guichen (35 - France) | 1567 | 1749 | 21 |
| Margois | Lassy (35 - France) | 1677 | 1732 | 1 |
| Margois | Saint-Senoux (35 - France) | 1712 | 1835 | 30 |
| Marheux | Guignen (35 - France) | 1898 | 1990 | 4 |
| Marheux | Lohéac (35 - France) | 1824 | 1897 | 2 |
| Mariaux | | 1779 | 1779 | 1 |
| Mariaux | Guichen (35 - France) | 1757 | 1806 | 1 |
| Marie Joseph | Paris 12 (75 - France) | 1938 | 1938 | 1 |
| Marié | | 1751 | 1751 | 4 |
| Marie | Irodouër (35 - France) | 1658 | 1658 | 1 |
| Marie | Laillé (35 - France) | 1950 | 1950 | 1 |
| Marie | Landujan (35 - France) | 1659 | 1676 | 6 |
| Marie | Rennes (35 - France) | 1920 | 1941 | 1 |
| Marie | Saint-Pern (35 - France) | 1751 | 1752 | 2 |
| Marie | Saint-Thual (35 - France) | 1631 | 1714 | 15 |
| Mariette | | 1864 | 1864 | 1 |
| Mariette | Rennes (35 - France) | 1947 | 1947 | 1 |
| Marion | | 1701 | 1751 | 3 |
| Marion | Châtillon-sur-Seiche (35 - France) | 1704 | 1707 | 3 |
| Marion | la Couyère (35 - France) | 1708 | 1717 | 2 |
| Marion | Nouvoitou (35 - France) | 1700 | 1700 | 1 |
| Marion | Noyal-sur-Seiche (35 - France) | 1621 | 1792 | 25 |
| Marion | Orgères (35 - France) | 1742 | 1742 | 1 |
| Marion | Saint-Erblon (35 - France) | 1626 | 1698 | 5 |
| Marion | Tresboeuf (35 - France) | 1681 | 1706 | 1 |
| Marius | | | | 1 |
| Marivint | | 1914 | 1914 | 3 |
| Marivint | Illifaut (22 - France) | 1884 | 1905 | 1 |
| Marjolet | | | | 3 |
| Marot | | 1661 | 1661 | 2 |
| Marot | Irodouër (35 - France) | 1642 | 1721 | 14 |
| Marqué | | 1800 | 1800 | 1 |
| Marqué | Bruz (35 - France) | 1778 | 1822 | 1 |
| Marqué | Laillé (35 - France) | 1805 | 1805 | 1 |
| Marquer | | 1866 | 2018 | 4 |
| Marquer | Goven (35 - France) | 1653 | 1696 | 1 |
| Marquer | Laillé (35 - France) | 1777 | 1801 | 1 |
| Marquer | Lassy (35 - France) | 1843 | 1956 | 3 |
| Marquer | Rennes (35 - France) | 1929 | 1929 | 1 |
| Marquet | | 1875 | 1921 | 2 |
| Marquez | | | | 1 |
| Marquez | Plouasne (22 - France) | 1592 | 1652 | 3 |
| Marquis | | 1784 | 1784 | 1 |
| Marquis | Chanteloup (35 - France) | 1811 | 1838 | 1 |
| Marquis | Laillé (35 - France) | 1693 | 1712 | 7 |
| Marquis | Orgères (35 - France) | 1641 | 1721 | 10 |
| Marquis | Poligné (35 - France) | 1756 | 1835 | 1 |
| Marquis | Saint-Erblon (35 - France) | 1759 | 1785 | 1 |
| Marrant | Nantiat (87 - France) | 1904 | 1983 | 1 |
| Marrant | Rennes (35 - France) | 1929 | 2021 | 1 |
| Mars | Cabourg (14 - France) | 1920 | 1920 | 1 |
| Mars | Guichen (35 - France) | 1929 | 1974 | 2 |
| Mars | Guignen (35 - France) | 1902 | 1978 | 1 |
| Marsais | Irodouër (35 - France) | 1645 | 1710 | 1 |
| Marsaudon | | | | 1 |
| Marsaudou | Châlon-sur-Saône (71 - France) | 1800 | 1873 | 1 |
| Marsaudou | Saint-Junien (87 - France) | 1768 | 1810 | 1 |
| Marsolier | la Bosse-de-Bretagne (35 - France) | 1950 | 1950 | 1 |
| Martel | | 1710 | 1710 | 2 |
| Martel | Goven (35 - France) | 1967 | 1967 | 1 |
| Martel | Janzé (35 - France) | 1939 | 2008 | 1 |
| Martel | Saint-Juvat (22 - France) | 1691 | 1768 | 1 |
| Martel | Saulnières (35 - France) | 1910 | 1910 | 1 |
| Martel | Tresboeuf (35 - France) | 1842 | 1869 | 1 |
| Martigny | | 1957 | 1957 | 1 |
| Martin de la Bigottière | Arbrissel (35 - France) | 1732 | 1828 | 2 |
| Martin de la Bigottière | Rennes (35 - France) | 1798 | 1868 | 1 |
| Martin de la Bigottière | Retiers (35 - France) | 1763 | 1843 | 2 |
| Martin | | 1599 | 1970 | 32 |
| Martin | Bain-de-Bretagne (35 - France) | 1674 | 1685 | 1 |
| Martin | Bourgbarré (35 - France) | 1636 | 1745 | 17 |
| Martin | Brie (35 - France) | 1702 | 1702 | 1 |
| Martin | Bruz (35 - France) | 1792 | 1813 | 1 |
| Martin | Chanteloup (35 - France) | 1597 | 1732 | 43 |
| Martin | Châtillon-sur-Seiche (35 - France) | 1740 | 1828 | 29 |
| Martin | Guignen (35 - France) | 1633 | 1981 | 5 |
| Martin | Irodouër (35 - France) | 1657 | 1663 | 1 |
| Martin | Janzé (35 - France) | 1701 | 1701 | 1 |
| Martin | la Gouesnière (35 - France) | 1941 | 1978 | 1 |
| Martin | Laillé (35 - France) | 1731 | 1841 | 10 |
| Martin | les Brulais (35 - France) | 1906 | 1906 | 1 |
| Martin | Lieuron (35 - France) | 1670 | 1729 | 2 |
| Martin | Maure-de-Bretagne (35 - France) | 1666 | 1735 | 5 |
| Martin | Mernel (35 - France) | 1740 | 1740 | 2 |
| Martin | Miniac-sous-Bécherel (35 - France) | 1649 | 1764 | 15 |
| Martin | Noyal-sur-Seiche (35 - France) | 1782 | 1782 | 1 |
| Martin | Orgères (35 - France) | 1701 | 1854 | 31 |
| Martin | Pancé (35 - France) | 1908 | 1986 | 1 |
| Martin | Pléchâtel (35 - France) | 1670 | 1719 | 1 |
| Martin | Québriac (35 - France) | 1901 | 1982 | 1 |
| Martin | Rennes (35 - France) | 1772 | 1772 | 1 |
| Martin | Saint-Erblon (35 - France) | 1679 | 1830 | 73 |
| Martin | Saint-Malo (35 - France) | 1594 | 1925 | 3 |
| Martin | Saint-Malo-de-Phily (35 - France) | 1679 | 1741 | 2 |
| Martin | Saint-Pern (35 - France) | 1740 | 1786 | 11 |
| Martin | Saint-Senoux (35 - France) | 1715 | 1765 | 1 |
| Martin | Trébry (22 - France) | 1830 | 1884 | 1 |
| Martin | Vern-sur-Seiche (35 - France) | 1809 | 1809 | 1 |
| Martineau | | 1851 | 1900 | 1 |
| Martineau | Nantes (44 - France) | 1953 | 1953 | 1 |
| Martinoli | | | | 1 |
| Masip | Ille-sur-Têt (66 - France) | 1957 | 1957 | 1 |
| Massar de la Raimbaudière | | 1802 | 1802 | 1 |
| Massard | | 1775 | 1775 | 1 |
| Massard | Saint-Pern (35 - France) | 1750 | 1775 | 1 |
| Massart | | 1773 | 1773 | 1 |
| Massart | Saint-Senoux (35 - France) | 1936 | 1936 | 1 |
| Massé | | | | 2 |
| Massé | Plestan (22 - France) | 1652 | 1654 | 2 |
| Massengo | Brazzaville (Congo) | 1966 | 1966 | 1 |
| Massengo | Mont-de-Marsan (40 - France) | 2003 | 2003 | 1 |
| Masseot | | | | 1 |
| Masset | Héric (44 - France) | 1816 | 1816 | 1 |
| Masset | les Brulais (35 - France) | 1795 | 1795 | 1 |
| Masset | Maure-de-Bretagne (35 - France) | 1852 | 1926 | 1 |
| Massias | Cros (63 - France) | 1953 | 1978 | 1 |
| Massias | Limoges (87 - France) | 1981 | 1981 | 1 |
| Massicot | | | | 1 |
| Massiot | Lieuron (35 - France) | 1901 | 1962 | 2 |
| Masson-Bachasson de Montalivet | Meudon-la-Forêt (92 - France) | 1975 | 1978 | 3 |
| Masson-Bachasson de Montalivet | Neuilly-sur-Seine (92 - France) | 1958 | 1958 | 1 |
| Masson-Bachasson de Montalivet | Paris 8 (75 - France) | 1949 | 1949 | 1 |
| Masson-Bachasson de Montalivet | Thoré-la-Rochette (41 - France) | 1922 | 1947 | 1 |
| Masson-Bachasson de Montalivet | Versailles (78 - France) | 1982 | 1986 | 2 |
| Masson | | | | 2 |
| Masson | Bordeaux (33 - France) | 1931 | 2019 | 1 |
| Masson | Guignen (35 - France) | 1697 | 1896 | 2 |
| Masson | Saint-Senoux (35 - France) | 1800 | 1972 | 3 |
| Massot | Saint-Malo-de-Phily (35 - France) | 1643 | 1711 | 4 |
| Mastrorillo | | | | 4 |
| Masure | | | | 1 |
| Masure | le Quiou (22 - France) | 1686 | 1688 | 2 |
| Masure | Plouasne (22 - France) | 1683 | 1683 | 1 |
| Matefelon | la Baussaine (35 - France) | 1640 | 1675 | 1 |
| Mateos Nuche | | | | 1 |
| Mathelin | Rennes (35 - France) | 1905 | 1905 | 1 |
| Mathias | Bruz (35 - France) | 1692 | 1693 | 2 |
| Mathias | Rennes (35 - France) | 1655 | 1730 | 4 |
| Mathieux | | 1889 | 1889 | 1 |
| Mathieux | Saint-Malo-de-Phily (35 - France) | 1918 | 2003 | 1 |
| Mattat | | 1800 | 1800 | 1 |
| Mattat | Dinan (22 - France) | 1801 | 1801 | 1 |
| Mattat | Grenoble (38 - France) | 1768 | 1800 | 1 |
| Mattei | Paris (75 - France) | 1951 | 1951 | 1 |
| Mattei | San Giovanni di Moriani (20 - France) | 1894 | 1948 | 1 |
| Mauboussin | | | | 1 |
| Maucifrot | Irodouër (35 - France) | 1709 | 1709 | 1 |
| Maudet | | 1870 | 1870 | 1 |
| Maudet | Irodouër (35 - France) | 1646 | 1754 | 13 |
| Maudet | Landujan (35 - France) | 1812 | 1870 | 1 |
| Maugendre | | 1542 | 1542 | 4 |
| Maugendre | Saint-Thual (35 - France) | 1542 | 1721 | 51 |
| Mauger | | | | 1 |
| Maugère | Saint-Erblon (35 - France) | 1617 | 1690 | 1 |
| Mauget | | 1841 | 1841 | 1 |
| Mauget | Beaupréau (49 - France) | 1811 | 1841 | 1 |
| Mauget | Nantes (44 - France) | 1852 | 1940 | 1 |
| Maugis | | | | 1 |
| Maulion | | 1793 | 1907 | 6 |
| Maulion | Guignen (35 - France) | 1783 | 1989 | 5 |
| Maulion | Rennes (35 - France) | 1957 | 1957 | 1 |
| Maumusson | | | | 1 |
| Maumusson | Saint-Thual (35 - France) | 1568 | 1589 | 1 |
| Mauny | | 1674 | 1780 | 18 |
| Mauny | Guichen (35 - France) | 1649 | 1974 | 2 |
| Mauny | Guignen (35 - France) | 1715 | 1791 | 1 |
| Mauny | Irodouër (35 - France) | 1640 | 1880 | 11 |
| Mauny | le Lou-du-Lac (35 - France) | 1750 | 1826 | 1 |
| Mauny | Montauban-de-Bretagne (35 - France) | 1740 | 1765 | 1 |
| Mauny | Noyal-sur-Seiche (35 - France) | 1621 | 1664 | 1 |
| Mauquest | | | | 1 |
| Mauraisin | Bruz (35 - France) | 1930 | 1930 | 1 |
| Maurice | Sainte-Colombe (35 - France) | 1871 | 1871 | 1 |
| Maury | | 1962 | 1962 | 1 |
| Maussion | Corps-Nuds (35 - France) | 1640 | 1706 | 8 |
| Mautrot | Bourg-des-Comptes (35 - France) | 1800 | 1852 | 2 |
| Mauvilain | Orgères (35 - France) | 1654 | 1714 | 1 |
| Mauvoisin | | | | 3 |
| Mauvoisin | Guignen (35 - France) | 1842 | 1842 | 1 |
| Mauvoisin | la Chapelle-Bouëxic (35 - France) | 1824 | 1855 | 1 |
| Mauvoisin | Maure-de-Bretagne (35 - France) | 1688 | 1730 | 1 |
| Mauxion | | 1733 | 1744 | 2 |
| Mauxion | Janzé (35 - France) | 1708 | 1733 | 1 |
| Mauxion | Saint-Erblon (35 - France) | 1708 | 1755 | 1 |
| Mazurié de Keroualin | Landerneau (29 - France) | 1759 | 1839 | 2 |
| Mazzocco | | 1966 | 1966 | 1 |
| Méaux | la Chapelle-Bouëxic (35 - France) | 1836 | 1902 | 1 |
| Megret | | | | 1 |
| Méhault | Maxent (35 - France) | 1870 | 1919 | 1 |
| Méhelle-Botrel | le Kremlin-Bicêtre (94 - France) | 1955 | 1955 | 1 |
| Meignan | Vern-sur-Seiche (35 - France) | 1641 | 1641 | 1 |
| Meistermann | Boussy-Saint-Antoine (91 - France) | 1970 | 1970 | 1 |
| Melain | | | | 1 |
| Melain | Médréac (35 - France) | 1642 | 1719 | 3 |
| Mellet de la Touche | | | | 1 |
| Mellet | | 1594 | 1594 | 1 |
| Melot | Ossé (35 - France) | 1980 | 1980 | 1 |
| Melotte | Guignen (35 - France) | 1953 | 1953 | 1 |
| Menacé | | 1882 | 1882 | 1 |
| Ménage | | | | 1 |
| Ménager | | 1955 | 1955 | 1 |
| Ménager | Avranches (50 - France) | 1996 | 1998 | 2 |
| Ménager | Thenay (36 - France) | 1920 | 1920 | 1 |
| Menais | | | | 1 |
| Menand | | 1695 | 1896 | 9 |
| Menand | Bruz (35 - France) | 1733 | 1808 | 2 |
| Menand | Chartres-de-Bretagne (35 - France) | 1768 | 1780 | 7 |
| Menand | Guignen (35 - France) | 1663 | 1954 | 43 |
| Menand | la Chapelle-Bouëxic (35 - France) | 1923 | 2004 | 2 |
| Menand | Maure-de-Bretagne (35 - France) | 1691 | 1767 | 3 |
| Menand | Mernel (35 - France) | 1692 | 1953 | 4 |
| Menant | | | | 1 |
| Menant | Guichen (35 - France) | 1964 | 1964 | 1 |
| Menant | Guignen (35 - France) | 1767 | 2014 | 13 |
| Menant | Rennes (35 - France) | 1962 | 1962 | 1 |
| Menant | Vitré (35 - France) | 1909 | 1909 | 1 |
| Ménard | | 1599 | 1991 | 11 |
| Ménard | Dinan (22 - France) | 1923 | 1923 | 1 |
| Menard | Faye d'Anjou (49 - France) | 1985 | 1985 | 1 |
| Ménard | Fougères (35 - France) | 1659 | 1718 | 9 |
| Ménard | Janzé (35 - France) | 1729 | 1729 | 1 |
| Ménard | Saint-Thual (35 - France) | 1560 | 1599 | 1 |
| Ménardais | | | | 1 |
| Ménégent | | 1955 | 2019 | 2 |
| Menejan | Plouasne (22 - France) | 1736 | 1811 | 1 |
| Ménez | Angers (49 - France) | 1906 | 1906 | 1 |
| Menier | | | | 1 |
| Menigot | | 1572 | 1775 | 5 |
| Ménigot | Tinténiac (35 - France) | 1669 | 1669 | 1 |
| Menoux | | 1694 | 1694 | 1 |
| Menoux | Bain-de-Bretagne (35 - France) | 1666 | 1694 | 1 |
| Menoux | le Sel-de-Bretagne (35 - France) | 1694 | 1694 | 1 |
| Menuet | | 1709 | 1759 | 5 |
| Menuet | Pléchâtel (35 - France) | 1736 | 1758 | 1 |
| Meny | Rennes (35 - France) | 1978 | 1978 | 1 |
| Méolle | Rennes (35 - France) | 1927 | 1927 | 1 |
| Merault | | 1651 | 1651 | 1 |
| Mercerie | | 1869 | 1869 | 1 |
| Mercier | | 1602 | 1861 | 13 |
| Mercier | Bain-de-Bretagne (35 - France) | 1597 | 1833 | 83 |
| Mercier | Givry (89 - France) | 1924 | 1949 | 1 |
| Mercier | Guignen (35 - France) | 1742 | 1837 | 4 |
| Mercier | Paris 7 (75 - France) | 1932 | 1932 | 1 |
| Mercier | Pléchâtel (35 - France) | 1682 | 1773 | 7 |
| Mérel | | 2006 | 2006 | 4 |
| Mérel | Guignen (35 - France) | 1999 | 1999 | 1 |
| Merendoni | | | | 2 |
| Merhan | | 1757 | 1757 | 2 |
| Merhan | Pléchâtel (35 - France) | 1709 | 1774 | 1 |
| Merhand | Poligné (35 - France) | 1866 | 1866 | 1 |
| Meriais | Moigné (35 - France) | 1726 | 1785 | 1 |
| Méril | | | | 1 |
| Merlet | Bruc-sur-Aff (35 - France) | 1906 | 2016 | 2 |
| Mermet | | | | 4 |
| Meslier | Brie (35 - France) | 1937 | 1955 | 1 |
| Meslier | Janzé (35 - France) | 1887 | 1976 | 2 |
| Meslier | Saint-Malo-de-Phily (35 - France) | 1677 | 1677 | 1 |
| Meslin | | 1780 | 1780 | 1 |
| Meslin | Saint-Pern (35 - France) | 1755 | 1780 | 1 |
| Meslou de Tregain | | | | 1 |
| Meslou de Tregain | Briec (29 - France) | 1735 | 1788 | 1 |
| Meslou de Tregain | Rennes (35 - France) | 1783 | 1906 | 2 |
| Mesnage | Irodouër (35 - France) | 1707 | 1707 | 1 |
| Mesnage | Saint-André-des-Eaux (22 - France) | 1863 | 1970 | 2 |
| Mesnard | Angoulême (16 - France) | 1883 | 1963 | 1 |
| Mesnildrey | | | | 4 |
| Mesny | Bains-sur-Oust (35 - France) | 1768 | 1810 | 1 |
| Messu | | 1856 | 1856 | 1 |
| Metay | Baulon (35 - France) | 1784 | 1855 | 1 |
| Métayer | | 1623 | 2021 | 17 |
| Metayer | Bruz (35 - France) | 1623 | 1870 | 24 |
| Métayer | Châtillon-sur-Seiche (35 - France) | 1644 | 1682 | 2 |
| Métayer | Goven (35 - France) | 1864 | 1897 | 1 |
| Métayer | Noyal-sur-Seiche (35 - France) | 1658 | 1705 | 8 |
| Métayer | Orgères (35 - France) | 1643 | 1702 | 5 |
| Metayer | Rennes (35 - France) | 1734 | 1762 | 1 |
| Métayer | Saint-Erblon (35 - France) | 1953 | 2021 | 1 |
| Métayer | Saint-Malo (35 - France) | 1745 | 1786 | 1 |
| Metayer | Saint-Senoux (35 - France) | 1686 | 1899 | 18 |
| Mettier | | | | 2 |
| Mettier | Lalleu (35 - France) | 1873 | 1948 | 1 |
| Meunier | Guignen (35 - France) | 1961 | 1961 | 1 |
| Meur | | | | 1 |
| Meur | Rennes (35 - France) | 1910 | 1910 | 1 |
| Mghaieth | | 1964 | 2002 | 2 |
| Mial | | 1790 | 1790 | 1 |
| Mial | Plouasne (22 - France) | 1789 | 1789 | 1 |
| Michaud | | 1509 | 1509 | 1 |
| Michel | | 1542 | 2002 | 56 |
| Michel | Bécherel (35 - France) | 1698 | 1698 | 1 |
| Michel | Bourg-des-Comptes (35 - France) | 1614 | 1823 | 40 |
| Michel | Calorguen (22 - France) | 1724 | 1789 | 10 |
| Michel | Évran (22 - France) | 1667 | 1757 | 2 |
| Michel | Guichen (35 - France) | 1638 | 2003 | 30 |
| Michel | Guignen (35 - France) | 1646 | 2016 | 14 |
| Michel | la Chapelle-Bouëxic (35 - France) | 1897 | 1898 | 2 |
| Michel | Laillé (35 - France) | 1705 | 1705 | 1 |
| Michel | Maure-de-Bretagne (35 - France) | 1937 | 1960 | 1 |
| Michel | Médréac (35 - France) | 1658 | 1658 | 1 |
| Michel | Miniac-sous-Bécherel (35 - France) | 1693 | 1716 | 2 |
| Michel | Nancy (54 - France) | 1898 | 1919 | 1 |
| Michel | Pancé (35 - France) | 1878 | 1897 | 1 |
| Michel | Pléchâtel (35 - France) | 1628 | 1803 | 6 |
| Michel | Plouasne (22 - France) | 1665 | 1741 | 16 |
| Michel | Poligné (35 - France) | 1698 | 1700 | 3 |
| Michel | Rennes (35 - France) | 1746 | 1988 | 5 |
| Michel | Saint-Malo-de-Phily (35 - France) | 1664 | 1680 | 3 |
| Michel | Saint-Senoux (35 - France) | 1600 | 1921 | 59 |
| Michel | Tresboeuf (35 - France) | 1732 | 1757 | 1 |
| Michelet | | | | 2 |
| Michon | | 1953 | 1953 | 1 |
| Michou | Angers (49 - France) | 1983 | 1983 | 1 |
| Micova | Aubagne (13 - France) | 1994 | 1994 | 1 |
| Micova | Tours (37 - France) | 1959 | 1990 | 1 |
| Migauld | | | | 1 |
| Migauld | Pléchâtel (35 - France) | 1648 | 1673 | 2 |
| Migault | | 1766 | 1766 | 1 |
| Migault | Pléchâtel (35 - France) | 1728 | 1791 | 2 |
| Mignac | | | | 1 |
| Migot | Messac (35 - France) | 1664 | 1664 | 1 |
| Mijnee | | | | 1 |
| Milin | Lodi (New-Jersey - États-Unis) | 1933 | 1933 | 1 |
| Millemann | | | | 1 |
| Millet-Lacombe | Mialet (24 - France) | 1920 | 1920 | 1 |
| Millot | | | | 1 |
| Milon | | 1985 | 1985 | 1 |
| Milon | Angers (49 - France) | 2014 | 2014 | 1 |
| Minard | | | | 1 |
| Minéraud | Poissy (78 - France) | 1960 | 1965 | 3 |
| Minéraud | Ruffec (16 - France) | 1957 | 2013 | 2 |
| Minet | | | | 1 |
| Minguet | | 1858 | 1858 | 4 |
| Minguet | Bain-de-Bretagne (35 - France) | 1886 | 1966 | 1 |
| Miniac | | | | 1 |
| Minière | | 1903 | 1990 | 1 |
| Miriel | Brusvily (22 - France) | 1710 | 1710 | 1 |
| Mo | | 2016 | 2016 | 1 |
| Mochet | Brie (35 - France) | 1683 | 1711 | 2 |
| Mocqué | | 1771 | 1771 | 1 |
| Mocqué | Pipriac (35 - France) | 1732 | 1732 | 1 |
| Mocqué | Saint-Senoux (35 - France) | 1640 | 1840 | 29 |
| Mocudé | la Chapelle-Bouëxic (35 - France) | 1657 | 1727 | 1 |
| Moineau | | 1959 | 1959 | 1 |
| Moineau | Dammarie-sur-Saulx (55 - France) | 1925 | 2015 | 1 |
| Moisdon | | 1868 | 1927 | 1 |
| Moisdon | Ercé-en-Lamée (35 - France) | 1926 | 1926 | 1 |
| Moison | | 1626 | 1893 | 7 |
| Moison | Guignen (35 - France) | 1683 | 1948 | 3 |
| Moison | Guipry (35 - France) | 1609 | 1698 | 11 |
| Moison | la Chapelle-Bouëxic (35 - France) | 1864 | 1933 | 2 |
| Moison | Maure-de-Bretagne (35 - France) | 1698 | 1785 | 1 |
| Moison | Mernel (35 - France) | 1756 | 1893 | 3 |
| Moison | Pipriac (35 - France) | 1786 | 1832 | 1 |
| Moisy | Saint-Paul-de-Courtonne (14 - France) | 1900 | 1960 | 1 |
| Molle | | 1646 | 1678 | 1 |
| Monais | | | | 1 |
| Monneraye | Bruc-sur-Aff (35 - France) | 1713 | 1713 | 1 |
| Monnerie | | 1761 | 1761 | 1 |
| Monnier | | 1618 | 2001 | 31 |
| Monnier | Alençon (61 - France) | 1997 | 1997 | 1 |
| Monnier | Bourg-des-Comptes (35 - France) | 1611 | 1745 | 24 |
| Monnier | Brest (29 - France) | 1995 | 1995 | 1 |
| Monnier | Chanteloup (35 - France) | 1765 | 1789 | 1 |
| Monnier | Derval (44 - France) | 1915 | 1991 | 1 |
| Monnier | Évran (22 - France) | 1801 | 1870 | 1 |
| Monnier | Guignen (35 - France) | 1673 | 2015 | 87 |
| Monnier | Guipry (35 - France) | 1675 | 1883 | 3 |
| Monnier | Hédé (35 - France) | 1882 | 1904 | 1 |
| Monnier | Maure-de-Bretagne (35 - France) | 1700 | 1700 | 1 |
| Monnier | Montréal (Québec - Canada) | 2000 | 2000 | 1 |
| Monnier | Noyal-sur-Seiche (35 - France) | 1671 | 1705 | 7 |
| Monnier | Oran (Algérie) | 1959 | 1982 | 1 |
| Monnier | Orgères (35 - France) | 1649 | 1798 | 8 |
| Monnier | Plélan-le-Grand (35 - France) | 1939 | 1974 | 1 |
| Monnier | Quimper (29 - France) | 2001 | 2001 | 1 |
| Monnier | Rennes (35 - France) | 1670 | 2001 | 13 |
| Monnier | Saint-Malo-de-Phily (35 - France) | 1630 | 1724 | 2 |
| Monnier | Saint-Pern (35 - France) | 1979 | 1985 | 4 |
| Monnier | Saint-Senoux (35 - France) | 1669 | 1791 | 14 |
| Monnier | Saint-Thual (35 - France) | 1684 | 1713 | 4 |
| Monnier | Tours (37 - France) | 1967 | 1995 | 1 |
| Monnier | Vern-sur-Seiche (35 - France) | 1629 | 1706 | 15 |
| Monsacré | Paris 15 (75 - France) | 1886 | 1910 | 1 |
| Montalto | | | | 1 |
| Monteil | | | | 1 |
| Monterrain | Questembert (56 - France) | 1936 | 1936 | 1 |
| Monterrain | Rennes (35 - France) | 1972 | 1972 | 1 |
| Monthorin | Rennes (35 - France) | 1987 | 1987 | 1 |
| Monthorin | Saint-Georges-de-Chesné (35 - France) | 1985 | 1985 | 1 |
| Montignier | | 1989 | 1989 | 2 |
| Montignier | Noyal-sur-Vilaine (35 - France) | 1921 | 2015 | 1 |
| Montigny | | 1731 | 1731 | 1 |
| Montigny | Lohéac (35 - France) | 1731 | 1731 | 1 |
| Montjauze | | | | 1 |
| Montrieul | | | | 1 |
| Montucla | | 1785 | 1785 | 1 |
| Monvoisin | | 1827 | 1899 | 2 |
| Moore | | 1946 | 1946 | 1 |
| Moquet | | 1784 | 1854 | 1 |
| Moquet | Laillé (35 - France) | 1811 | 1854 | 5 |
| Morand | Saint-Brieuc-des-Iffs (35 - France) | 1672 | 1672 | 1 |
| Morant | | 1620 | 1661 | 1 |
| Morasin | Saint-Senoux (35 - France) | 1679 | 1749 | 1 |
| Moraud | | 2011 | 2015 | 11 |
| Moraud | Réminiac (56 - France) | 1916 | 1967 | 1 |
| Moraud | Rennes (35 - France) | 1979 | 2020 | 1 |
| Morault | | 1584 | 1868 | 2 |
| Morault | Trévérien (35 - France) | 1586 | 1586 | 1 |
| Mordant | | | | 1 |
| Mordant | la Baussaine (35 - France) | 1712 | 1832 | 3 |
| Mordant | Maure-de-Bretagne (35 - France) | 1687 | 1718 | 1 |
| Mordelle | | 1669 | 1669 | 1 |
| Mordelle | la Malhoure (22 - France) | 1647 | 1683 | 1 |
| Moreau | | 1697 | 1900 | 5 |
| Moreau | Croix-de-Vie (85 - France) | 1873 | 1900 | 1 |
| Moreau | Rennes (35 - France) | 1672 | 1995 | 2 |
| Morel | | 1573 | 1989 | 83 |
| Morel | Alger (Algérie) | 1958 | 1983 | 1 |
| Morel | Amanlis (35 - France) | 1663 | 1672 | 1 |
| Morel | Bruz (35 - France) | 1651 | 1912 | 2 |
| Morel | Chavagne (35 - France) | 1607 | 1649 | 6 |
| Morel | Goven (35 - France) | 1716 | 1739 | 1 |
| Morel | Guichen (35 - France) | 1652 | 2018 | 12 |
| Morel | Guignen (35 - France) | 1641 | 2015 | 349 |
| Morel | la Chapelle-Bouëxic (35 - France) | 1713 | 1973 | 10 |
| Morel | Laillé (35 - France) | 1574 | 1813 | 53 |
| Morel | Lassy (35 - France) | 1841 | 1959 | 3 |
| Morel | les Iffs (35 - France) | 1745 | 1769 | 1 |
| Morel | Miniac-sous-Bécherel (35 - France) | 1646 | 1646 | 1 |
| Morel | Mordelles (35 - France) | 1837 | 1902 | 1 |
| Morel | Noyal-sur-Vilaine (35 - France) | 1835 | 1918 | 1 |
| Morel | Paris 15 (75 - France) | 1964 | 1964 | 1 |
| Morel | Pléchâtel (35 - France) | 1724 | 1861 | 3 |
| Morel | Rennes (35 - France) | 1965 | 2020 | 1 |
| Morel | Saint-Erblon (35 - France) | 1634 | 1923 | 14 |
| Morel | Saint-Gilles (35 - France) | 1707 | 1811 | 4 |
| Morel | Saint-Malo-de-Phily (35 - France) | 1662 | 1662 | 1 |
| Morel | Saint-Pern (35 - France) | 1988 | 1988 | 1 |
| Morel | Saint-Senoux (35 - France) | 1659 | 2013 | 55 |
| Morel | Tunis (Tunisie) | 1956 | 1983 | 1 |
| Moren | | | | 1 |
| Morguen | | 1723 | 1723 | 1 |
| Morguen | Landujan (35 - France) | 1723 | 1725 | 2 |
| Morguen | Saint-Pern (35 - France) | 1723 | 1724 | 1 |
| Moricault | | 1666 | 1666 | 1 |
| Moricault | Saint-Senoux (35 - France) | 1650 | 1711 | 1 |
| Morice | | 1851 | 1851 | 1 |
| Morice | Saint-Erblon (35 - France) | 1693 | 1693 | 1 |
| Moriceau | Quimperlé (29 - France) | 1975 | 2007 | 1 |
| Moriceau | Saint-Nazaire (44 - France) | 2005 | 2008 | 2 |
| Morien | | 1746 | 1746 | 1 |
| Morien | Irodouër (35 - France) | 1629 | 1716 | 8 |
| Morien | Landujan (35 - France) | 1722 | 1753 | 1 |
| Morillon | | | | 1 |
| Morin | | 1606 | 1976 | 37 |
| Morin | Bourg-des-Comptes (35 - France) | 1719 | 1724 | 3 |
| Morin | Bruz (35 - France) | 1769 | 1769 | 1 |
| Morin | Comblessac (35 - France) | 1908 | 2005 | 1 |
| Morin | Évran (22 - France) | 1659 | 1702 | 2 |
| Morin | Guichen (35 - France) | 1662 | 2012 | 24 |
| Morin | Guignen (35 - France) | 1726 | 2013 | 55 |
| Morin | la Baussaine (35 - France) | 1662 | 1675 | 2 |
| Morin | la Chapelle-Bouëxic (35 - France) | 1753 | 2008 | 17 |
| Morin | la Couyère (35 - France) | 1650 | 1720 | 3 |
| Morin | Laillé (35 - France) | 1640 | 1989 | 24 |
| Morin | les Brûlais (35 - France) | 1863 | 1920 | 1 |
| Morin | Maure-de-Bretagne (35 - France) | 1898 | 1967 | 1 |
| Morin | Saint-Brieuc-des-Iffs (35 - France) | 1711 | 1711 | 1 |
| Morin | Saint-Judoce (22 - France) | 1716 | 1716 | 1 |
| Morin | Saint-Pern (35 - France) | 1701 | 1761 | 1 |
| Morin | Saint-Symphorien (35 - France) | 1792 | 1847 | 1 |
| Morin | Tresboeuf (35 - France) | 1636 | 1782 | 29 |
| Morin | Trévérien (35 - France) | 1611 | 1709 | 8 |
| Morizot | | 1957 | 2013 | 5 |
| Morlais | Cintré (35 - France) | 1745 | 1829 | 1 |
| Morlaix | | 1871 | 1871 | 1 |
| Moro | Guignen (35 - France) | 1702 | 1741 | 1 |
| Moro | Paris 5 (75 - France) | 1927 | 1927 | 1 |
| Morvan | | | | 1 |
| Morvan | Saint-Gelven (22 - France) | 1918 | 1985 | 1 |
| Morvan | Saint-Senoux (35 - France) | 1942 | 1942 | 1 |
| Motel | | 1742 | 1892 | 6 |
| Motel | Campel (35 - France) | 1715 | 1715 | 1 |
| Motel | Guignen (35 - France) | 1698 | 1973 | 6 |
| Motel | la Chapelle-Bouëxic (35 - France) | 1744 | 1859 | 2 |
| Motel | Maure-de-Bretagne (35 - France) | 1610 | 1888 | 21 |
| Motel | Mernel (35 - France) | 1910 | 1930 | 1 |
| Motel | Saint-Senoux (35 - France) | 1857 | 1987 | 4 |
| Mottard | | | | 1 |
| Mottard | Martigues (13 - France) | | | 1 |
| Mottays | | 1673 | 1673 | 2 |
| Mottays | Guipry (35 - France) | 1656 | 1673 | 1 |
| Mottel | | | | 1 |
| Mottet | Paris 18 (75 - France) | 1899 | 1899 | 1 |
| Mottet | Rennes (35 - France) | 1895 | 1895 | 1 |
| Mouard | | 1759 | 1759 | 1 |
| Mouart | | | | 1 |
| Mouart | Médréac (35 - France) | 1647 | 1689 | 1 |
| Mouart | Saint-Pern (35 - France) | 1660 | 1710 | 1 |
| Mouazon | Hédé (35 - France) | 1627 | 1627 | 1 |
| Moucet | | 1661 | 1661 | 2 |
| Moucet | Saint-Juvat (22 - France) | 1700 | 1786 | 2 |
| Moucet | Tréfumel (22 - France) | 1635 | 1686 | 1 |
| Mouche | Bécherel (35 - France) | 1679 | 1801 | 31 |
| Mouche | Cardroc (35 - France) | 1643 | 1722 | 6 |
| Mouche | la Baussaine (35 - France) | 1612 | 1689 | 8 |
| Mouche | Longaulnay (35 - France) | 1673 | 1751 | 6 |
| Mouche | Plouasne (22 - France) | 1760 | 1773 | 5 |
| Mouche | Tinténiac (35 - France) | 1719 | 1719 | 1 |
| Mouchère | | 1978 | 1981 | 6 |
| Mouchère | Chanteloup (35 - France) | 1892 | 1965 | 1 |
| Mouchère | Guichen (35 - France) | 1950 | 2000 | 6 |
| Mouchère | Guignen (35 - France) | 1990 | 1990 | 1 |
| Mouchère | Laillé (35 - France) | 1921 | 2014 | 1 |
| Mouchère | Rennes (35 - France) | 1924 | 1981 | 8 |
| Mouchoux | | | | 1 |
| Mouchoux | Hédé (35 - France) | 1715 | 1720 | 4 |
| Mouchoux | la Baussaine (35 - France) | 1634 | 1717 | 7 |
| Mougenot | Paris 19 (75 - France) | 1897 | 1897 | 1 |
| Mougeot | | | | 3 |
| Mouginot | | | | 1 |
| Mouginot | Barberey-Saint-Sulpice (10 - France) | 1931 | 2011 | 1 |
| Mouhou | Guignen (35 - France) | 1983 | 1983 | 1 |
| Moulet | Landujan (35 - France) | 1657 | 1755 | 11 |
| Moulin | | | | 2 |
| Moulin | Bain-de-Bretagne (35 - France) | 1633 | 1762 | 9 |
| Moulin | Plouasne (22 - France) | 1657 | 1729 | 6 |
| Moulin | Villebon-sur-Yvette (91 - France) | 1944 | 1944 | 1 |
| Moulineuf | | 1649 | 1649 | 1 |
| Moulineuf | Bain-de-Bretagne (35 - France) | 1593 | 1741 | 17 |
| Moullet | Irodouër (35 - France) | 1762 | 1826 | 1 |
| Moulnier | Langan (35 - France) | 1652 | 1659 | 1 |
| Mouraud | Carentoir (56 - France) | 1908 | 1908 | 1 |
| Mouro | | | | 1 |
| Mouro | Maure-de-Bretagne (35 - France) | 1764 | 1858 | 2 |
| Mouro | Saint-Senoux (35 - France) | 1740 | 1740 | 1 |
| Mourot | | 1833 | 1833 | 1 |
| Moussault | la Couyère (35 - France) | 1682 | 1682 | 1 |
| Moussault | Tresboeuf (35 - France) | 1654 | 1695 | 3 |
| Mouton | Saint-Senoux (35 - France) | 1921 | 1921 | 1 |
| Moya | le Plessis-Bouchard (95 - France) | 1980 | 1980 | 1 |
| Moya | Paris 7 (75 - France) | 1941 | 1977 | 1 |
| Moya | Pontoise (95 - France) | 1983 | 2003 | 1 |
| Moysan | Chavagne (35 - France) | 1696 | 1803 | 2 |
| Müller | (Allemagne) | 1986 | 1986 | 1 |
| Müller | Goeppingen (Allemagne) | 1958 | 1985 | 1 |
| Muñoz | | | | 2 |
| Muñoz | Mexico (Discrict Fédéral - Mexique) | 1886 | 1886 | 1 |
| Murailler | | 1752 | 1752 | 1 |
| Mury | | | | 1 |
| Musi | Saint-Senoux (35 - France) | | | 1 |
| Mussoux | | 1772 | 1772 | 1 |
| Mussoux | Bruz (35 - France) | 1671 | 1682 | 4 |
| Mussoux | Laillé (35 - France) | 1673 | 1708 | 1 |
| Nagy | Paris 20 (75 - France) | 1950 | 1950 | 1 |
| Nailot | | 1927 | 1927 | 1 |
| Nandelec | Ambon (56 - France) | 1928 | 2019 | 1 |
| Natural | | 1777 | 1777 | 1 |
| Natural | Rennes (35 - France) | 1594 | 1666 | 23 |
| Natural | Vern-sur-Seiche (35 - France) | 1640 | 1676 | 1 |
| Naulot | | | | 1 |
| Navarrete y Romay | | | | 1 |
| Navarrete | | | | 6 |
| Navarro | | | | 2 |
| Navatte | | 1779 | 1784 | 2 |
| Navatte | Laillé (35 - France) | 1754 | 1847 | 2 |
| Naveau | Montreuil (93 - France) | 1933 | 1947 | 1 |
| Naviceau | Rennes (35 - France) | 1675 | 1700 | 1 |
| Nègre | | 1974 | 2004 | 3 |
| Neji | | 1990 | 1990 | 2 |
| Neme | | | | 1 |
| Neme | Bruz (35 - France) | 1914 | 2000 | 1 |
| Neme | la Chapelle-Montlinard (18 - France) | 1883 | 1940 | 1 |
| Nepveu | | 1742 | 1742 | 1 |
| Nepveu | Saint-Judoce (22 - France) | 1715 | 1785 | 1 |
| Nepvou | | 1676 | 1676 | 1 |
| Nepvou | Médréac (35 - France) | 1656 | 1670 | 1 |
| Néry | Commercy (55 - France) | 1899 | 1899 | 1 |
| Neveu | | 1777 | 1777 | 4 |
| Neveu | Évran (22 - France) | 1594 | 1675 | 2 |
| Neveu | Guignen (35 - France) | 1972 | 1972 | 1 |
| Neveu | Noyal-sur-Vilaine (35 - France) | 1937 | 2020 | 1 |
| Neveu | Plouasne (22 - France) | 1893 | 1974 | 10 |
| Neveu | Poligné (35 - France) | 1844 | 1893 | 2 |
| Neveu | Rennes (35 - France) | 1777 | 2012 | 2 |
| Neveu | Saint-Pern (35 - France) | 1866 | 1892 | 2 |
| Ney | | | | 1 |
| Ney | Paris 8 (75 - France) | 1905 | 1969 | 1 |
| Nguyen | Thanh Hoa (Viêtnam) | 1940 | 1967 | 1 |
| Nibert | | 1958 | 1958 | 1 |
| Nicolas | | | | 2 |
| Nicolas | Ahuillé (53 - France) | 1908 | 1976 | 1 |
| Nicolas | le Bourg-sous-la-Roche (85 - France) | 1879 | 1947 | 1 |
| Nicolas | Levallois-Perret (92 - France) | 1987 | 1990 | 2 |
| Nicolas | Paris (75 - France) | 1955 | 1955 | 1 |
| Nicolas | Rennes (35 - France) | 1950 | 1985 | 2 |
| Nicot | Pouldreuzic (29 - France) | 1862 | 1925 | 1 |
| Nicoud | | | | 1 |
| Nielle | Brie (35 - France) | 1638 | 1639 | 2 |
| Nielle | la Couyère (35 - France) | 1668 | 1691 | 1 |
| Nivelleau | Angers (49 - France) | 1868 | 1954 | 1 |
| Nivelleau | Martigné-Briand (49 - France) | 1808 | 1881 | 2 |
| Nivot | Guidel (56 - France) | 1829 | 1911 | 1 |
| Nivot | Ploemeur (56 - France) | 1839 | 1839 | 1 |
| Nizan | | 1569 | 1983 | 8 |
| Nizan | Bain-de-Bretagne (35 - France) | 1682 | 1766 | 1 |
| Nizan | Goven (35 - France) | 1673 | 1716 | 1 |
| Nizan | Guipry (35 - France) | 1664 | 1949 | 8 |
| Nizan | Longaulnay (35 - France) | 1707 | 1708 | 2 |
| Nizan | Miniac-sous-Bécherel (35 - France) | 1560 | 1686 | 13 |
| Nizan | Saint-Malo-de-Phily (35 - France) | 1606 | 1799 | 36 |
| Nnn | | 1925 | 2020 | 304 |
| Nnn | Charrin (58 - France) | 2005 | 2005 | 1 |
| Nnn | Plouasne (22 - France) | 1682 | 1682 | 1 |
| Nnn | Redon (35 - France) | 1947 | 1947 | 1 |
| Nnn | Roussillon (38 - France) | 1996 | 1996 | 1 |
| Nnn | Simplé (53 - France) | 1967 | 1967 | 1 |
| Nnn | Trappes (78 - France) | 2005 | 2005 | 1 |
| Noblet | | 1641 | 1874 | 9 |
| Noblet | Batna (Algérie) | | | 1 |
| Noblet | Guichen (35 - France) | 1872 | 1900 | 1 |
| Noblet | Guignen (35 - France) | 1641 | 2020 | 48 |
| Noblet | la Chapelle-Bouëxic (35 - France) | 1841 | 1897 | 1 |
| Noblet | Lannion (22 - France) | | | 1 |
| Noblet | Lassy (35 - France) | 1950 | 1979 | 4 |
| Noblet | Mernel (35 - France) | 1872 | 1925 | 1 |
| Noblet | Paris 14 (75 - France) | 1939 | 2017 | 1 |
| Noblet | Paris 18 (75 - France) | 1958 | 1958 | 1 |
| Noblet | Pontchâteau (44 - France) | 1899 | 1988 | 1 |
| Noblet | Rennes (35 - France) | 1965 | 1999 | 5 |
| Noël | | 1800 | 1969 | 5 |
| Noël | Abbeville (80 - France) | 1925 | 1945 | 1 |
| Noël | Bourg-des-Comptes (35 - France) | 1721 | 1721 | 1 |
| Noël | Brie (35 - France) | 1643 | 1708 | 9 |
| Noël | Caro (56 - France) | 1896 | 1965 | 1 |
| Noël | le Plessis-Robinson (92 - France) | 1928 | 1928 | 1 |
| Noël | Saint-Malo-de-Phily (35 - France) | 1660 | 1756 | 4 |
| Noël | Yvignac (22 - France) | 1920 | 1941 | 1 |
| Nogue | | | | 1 |
| Nogues | | 1792 | 2020 | 11 |
| Nogues | Évran (22 - France) | 1782 | 1847 | 1 |
| Nogues | Guignen (35 - France) | 1900 | 2018 | 12 |
| Nogues | la Baussaine (35 - France) | 1663 | 1663 | 1 |
| Nogues | Médréac (35 - France) | 1826 | 1856 | 1 |
| Nogues | Plumaudan (22 - France) | 1606 | 1764 | 11 |
| Nogues | Saint-Judoce (22 - France) | 1774 | 1853 | 4 |
| Nogues | Saint-Juvat (22 - France) | 1610 | 1786 | 15 |
| Nogues | Saint-Malon (35 - France) | 1855 | 1915 | 1 |
| Nogues | Saint-Thual (35 - France) | 1633 | 1701 | 4 |
| Nolberczak | | | | 1 |
| Nolberczak | Bourg-la-Reine (92 - France) | 1982 | 1982 | 1 |
| Nolberczak | Montpellier (34 - France) | 1986 | 1992 | 2 |
| Nolberczak | Montréal (Québec - Canada) | 1956 | 1981 | 1 |
| Nolberczak | Souain-Perthes-lès-Hurlus (51 - France) | 1930 | 1955 | 1 |
| Nolberczak | Thiais (94 - France) | 1971 | 1995 | 1 |
| Noseda | | | | 1 |
| Noseda | Come (Lombardie - Italie) | 1944 | 1970 | 1 |
| Nouaisé | | | | 1 |
| Nouaye | | | | 1 |
| Nouazé | | 1571 | 1571 | 1 |
| Nouazé | Saint-Thual (35 - France) | 1555 | 1634 | 12 |
| Nouiller | | 1671 | 1671 | 1 |
| Nouiller | Bruz (35 - France) | 1639 | 1670 | 6 |
| Nouiou | Plouasne (22 - France) | 1649 | 1649 | 1 |
| Nourrisson | | 1852 | 2021 | 9 |
| Nourrisson | Bourg-des-Comptes (35 - France) | 1936 | 2012 | 3 |
| Nourrisson | Chanteloup (35 - France) | 1910 | 2001 | 1 |
| Nourrisson | Tresboeuf (35 - France) | 1757 | 1784 | 1 |
| Nourry | | 1767 | 1885 | 7 |
| Nourry | Guignen (35 - France) | 1885 | 1933 | 1 |
| Nourry | Paris 17 (75 - France) | 1908 | 1913 | 1 |
| Noury | | 1777 | 1777 | 1 |
| Noury | Châteaugiron (35 - France) | 1772 | 1801 | 1 |
| Noury | Guignen (35 - France) | 1720 | 1770 | 1 |
| Noury | Mernel (35 - France) | 1889 | 2018 | 2 |
| Nouyou | | 1708 | 1776 | 3 |
| Nouyou | Irodouër (35 - France) | 1685 | 1837 | 3 |
| Nouyou | Landujan (35 - France) | 1797 | 1885 | 2 |
| Noyal | | 1674 | 1721 | 2 |
| Noyal | Châtillon-sur-Seiche (35 - France) | 1653 | 1674 | 1 |
| Noyal | Noyal-sur-Seiche (35 - France) | 1617 | 1753 | 3 |
| Noyal | Saint-Erblon (35 - France) | 1719 | 1753 | 4 |
| Oble | | 1946 | 2001 | 6 |
| Odye | | 1903 | 1903 | 1 |
| Odye | Saint-Senoux (35 - France) | 1884 | 1903 | 1 |
| Oeildebouc | Plouasne (22 - France) | 1686 | 1686 | 1 |
| Oger | | | | 1 |
| Oger | Amiens (80 - France) | 1929 | 1944 | 1 |
| Oger | Plaintel (22 - France) | 1830 | 1901 | 1 |
| Oger | Plouasne (22 - France) | 1641 | 1701 | 2 |
| Oger | Saint-Pern (35 - France) | 1717 | 1742 | 1 |
| Olive | | | | 1 |
| Olive | la Baussaine (35 - France) | 1639 | 1740 | 40 |
| Olive | Québriac (35 - France) | 1648 | 1698 | 7 |
| Olive | Saint-Thual (35 - France) | 1622 | 1632 | 1 |
| Olive | Tinténiac (35 - France) | 1663 | 1715 | 3 |
| Oliveira | | | | 1 |
| Oliver | | | | 3 |
| Olivier | | 1973 | 1973 | 4 |
| Olivier | Barzy-sur-Marne (02 - France) | 1872 | 1943 | 1 |
| Olivier | Guipry (35 - France) | 1898 | 1981 | 1 |
| Olivier | la Chapelle-Bouëxic (35 - France) | 1712 | 1712 | 1 |
| Olivier | Lassy (35 - France) | 1969 | 1969 | 1 |
| Olivier | Sézanne (51 - France) | 1918 | 2001 | 1 |
| Ollivard | | 1776 | 1776 | 1 |
| Ollivard | Landujan (35 - France) | 1752 | 1776 | 1 |
| Ollivart | | 1683 | 1683 | 1 |
| Ollivart | Miniac-sous-Bécherel (35 - France) | 1683 | 1722 | 3 |
| Ollivault | | | | 1 |
| Ollivault | Noyal-sur-Seiche (35 - France) | 1603 | 1628 | 7 |
| Ollivault | Saint-Erblon (35 - France) | 1732 | 1762 | 3 |
| Ollivault | Vern-sur-Seiche (35 - France) | 1698 | 1764 | 1 |
| Ollivaut | | 1711 | 1711 | 2 |
| Ollivaut | Bourg-des-Comptes (35 - France) | 1679 | 1719 | 1 |
| Ollivaux | | | | 1 |
| Ollivaux | Vern-sur-Seiche (35 - France) | 1702 | 1702 | 1 |
| Ollive | | | | 1 |
| Ollivier | | 1678 | 1944 | 26 |
| Ollivier | Avessac (44 - France) | 1947 | 1973 | 2 |
| Ollivier | Bain-de-Bretagne (35 - France) | 1967 | 1992 | 1 |
| Ollivier | Campel (35 - France) | 1882 | 1968 | 1 |
| Ollivier | Guémené-Penfao (44 - France) | 1950 | 1979 | 1 |
| Ollivier | Guérande (44 - France) | 1678 | 1694 | 9 |
| Ollivier | Guignen (35 - France) | 1667 | 2020 | 149 |
| Ollivier | Guipry (35 - France) | 1598 | 1954 | 10 |
| Ollivier | Issy-les-Moulineaux (92 - France) | 1966 | 1993 | 2 |
| Ollivier | la Chapelle-Bouëxic (35 - France) | 1700 | 2001 | 14 |
| Ollivier | Lassy (35 - France) | 1703 | 1741 | 1 |
| Ollivier | Massérac (44 - France) | 1935 | 1956 | 1 |
| Ollivier | Maure-de-Bretagne (35 - France) | 1824 | 1901 | 1 |
| Ollivier | Nantes (44 - France) | 1977 | 1980 | 2 |
| Ollivier | Rennes (35 - France) | 1643 | 2020 | 7 |
| Ollivier | Saint-Malo-de-Phily (35 - France) | 1690 | 1842 | 3 |
| Ollivier | Saint-Senoux (35 - France) | 1763 | 1840 | 1 |
| Ollivier | Saint-Vincent-sur-Oust (35 - France) | 1950 | 1997 | 1 |
| Opinel | | 1631 | 1684 | 2 |
| Opinel | Guipry (35 - France) | 1634 | 1703 | 6 |
| Orain | | 1628 | 2001 | 12 |
| Orain | Bain-de-Bretagne (35 - France) | 1614 | 1711 | 22 |
| Orain | Châtillon-sur-Seiche (35 - France) | 1676 | 1748 | 8 |
| Orain | Janzé (35 - France) | 1645 | 1645 | 1 |
| Orain | la Chapelle-Bouëxic (35 - France) | 1883 | 1972 | 1 |
| Orain | Maure-de-Bretagne (35 - France) | 1779 | 1811 | 1 |
| Orain | Mernel (35 - France) | 1723 | 1740 | 9 |
| Orain | Monterfil (35 - France) | 1836 | 1886 | 1 |
| Orain | Pléchâtel (35 - France) | 1612 | 1939 | 10 |
| Orain | Talensac (35 - France) | 1861 | 1917 | 1 |
| Oran | | 1792 | 1792 | 1 |
| Orand | Bécherel (35 - France) | 1895 | 1985 | 1 |
| Orand | Monterrien (56 - France) | 1867 | 1931 | 1 |
| Oréal | | 1980 | 1985 | 2 |
| Oréal | Dolo (22 - France) | 1957 | 2006 | 1 |
| Oresve | | 1736 | 1860 | 6 |
| Oresve | Guignen (35 - France) | 1670 | 1763 | 3 |
| Oresve | Guipry (35 - France) | 1690 | 1761 | 1 |
| Oresve | Saint-Germain-des-Prés (35 - France) | 1742 | 1774 | 1 |
| Oresve | Saint-Malo-de-Phily (35 - France) | 1649 | 1740 | 2 |
| Orêve | | 1867 | 1867 | 1 |
| Orière | | 1801 | 1867 | 1 |
| Orière | Noyal-sur-Vilaine (35 - France) | 1836 | 1888 | 1 |
| Orieux | Rennes (35 - France) | 1649 | 1707 | 1 |
| Ortmann | | | | 1 |
| Ory | Ercé-près-Liffré (35 - France) | 1944 | 1972 | 1 |
| Ouakaf | | | | 1 |
| Ouakaf | Charrin (58 - France) | 2005 | 2005 | 1 |
| Ouakaf | Trappes (78 - France) | 1975 | 2005 | 2 |
| Oudard | | | | 1 |
| Ouice | | | | 1 |
| Ouice | Évran (22 - France) | 1763 | 1788 | 1 |
| Paboeuf | Saint-Malo-de-Phily (35 - France) | 1948 | 1999 | 1 |
| Pacé | Montreuil-sur-Ille (35 - France) | 1924 | 2018 | 1 |
| Pageau | | 1844 | 1844 | 1 |
| Pageau | Blain (44 - France) | 1876 | 1904 | 1 |
| Pageaut | | | | 1 |
| Pages | | | | 1 |
| Paichoux | | | | 1 |
| Paigné | | 1582 | 1582 | 3 |
| Paigné | Longaulnay (35 - France) | 1619 | 1736 | 22 |
| Paigné | Miniac-sous-Bécherel (35 - France) | 1582 | 1699 | 7 |
| Paigné | Saint-Thual (35 - France) | 1655 | 1713 | 2 |
| Paignon | | 1728 | 1771 | 3 |
| Paignon | Bruz (35 - France) | 1730 | 1800 | 1 |
| Paignon | Chartres-de-Bretagne (35 - France) | 1697 | 1779 | 13 |
| Paillaut | | | | 1 |
| Paille | | | | 1 |
| Pain | | 1983 | 2008 | 2 |
| Pairel | | | | 1 |
| Pairier de Saint-Bault | la Baussaine (35 - France) | 1777 | 1835 | 1 |
| Pairier | | 1698 | 1892 | 8 |
| Pairier | Cardroc (35 - France) | 1762 | 1805 | 1 |
| Pairier | la Baussaine (35 - France) | 1746 | 1789 | 7 |
| Pairier | Miniac-sous-Bécherel (35 - France) | 1582 | 1746 | 52 |
| Pairier | Plouasne (22 - France) | 1714 | 1724 | 11 |
| Pairier | Rennes (35 - France) | 1804 | 1882 | 7 |
| Pairier | Saint-Pern (35 - France) | 1605 | 1831 | 10 |
| Pairier | Saint-Symphorien (35 - France) | 1660 | 1663 | 3 |
| Pairier | Saint-Thual (35 - France) | 1617 | 1661 | 1 |
| Pairin | | | | 1 |
| Pairin | Ercé-en-Lamée (35 - France) | 1798 | 1871 | 1 |
| Paistel | | 1769 | 1769 | 1 |
| Paistel | Bain-de-Bretagne (35 - France) | 1638 | 1706 | 5 |
| Paistel | Poligné (35 - France) | 1722 | 1767 | 1 |
| Paitel | | | | 1 |
| Paitremeul | | 1754 | 1754 | 1 |
| Paland | | | | 2 |
| Palasne | | 1681 | 1681 | 1 |
| Palasne | Rennes (35 - France) | 1649 | 1669 | 1 |
| Palierne | | 2015 | 2015 | 2 |
| Palierne | la Meilleray de Bretagne (44 - France) | 1930 | 1930 | 1 |
| Pallienne du Plaix | | 2008 | 2008 | 8 |
| Pallienne du Plaix | Bourges (18 - France) | 1979 | 1980 | 2 |
| Pallienne du Plaix | Morlac (18 - France) | 1949 | 1984 | 2 |
| Pallienne du Plaix | Saint-Amand-Montrond (18 - France) | 1951 | 1992 | 1 |
| Pallienne du Plaix | Saint-Doulchard (18 - France) | 1983 | 1983 | 1 |
| Pallienne | | | | 2 |
| Pallix | Aubigné (35 - France) | 1696 | 1785 | 2 |
| Palluel | | | | 1 |
| Palluel | Plouasne (22 - France) | 1693 | 1693 | 1 |
| Paluel | Miniac-sous-Bécherel (35 - France) | 1668 | 1698 | 1 |
| Panaget | | 1783 | 1843 | 2 |
| Panaget | Bourg-des-Comptes (35 - France) | 1824 | 1870 | 1 |
| Panaget | Laillé (35 - France) | 1836 | 1864 | 1 |
| Panaiget | | 1775 | 1775 | 1 |
| Panaiget | Bruz (35 - France) | 1754 | 1814 | 1 |
| Panardeau | | 1970 | 2005 | 4 |
| Pandin y Salgado | | | | 1 |
| Pannetier | | | | 2 |
| Pannier | | | | 1 |
| Pape | | | | 1 |
| Papillon | | 1724 | 1724 | 3 |
| Papillon | Saint-Nazaire (44 - France) | 1699 | 1724 | 1 |
| Papon | | | | 1 |
| Paquier | Bruz (35 - France) | 1693 | 1693 | 1 |
| Parajón y Cosío | | | | 1 |
| Parajón | | | | 1 |
| Paré | | 1750 | 1750 | 1 |
| Pares | | | | 1 |
| Paris | | | | 1 |
| Paris | Bourg-des-Comptes (35 - France) | 1829 | 1907 | 5 |
| Paris | Chanteloup (35 - France) | 1714 | 1855 | 16 |
| Paris | Janzé (35 - France) | 1667 | 1764 | 10 |
| Paris | Saint-Erblon (35 - France) | 1644 | 1701 | 1 |
| Paris | Sion-les-Mines (44 - France) | 1860 | 1883 | 1 |
| Paris | Talensac (35 - France) | 1828 | 1886 | 1 |
| Parot | Rennes (35 - France) | 1973 | 2006 | 3 |
| Paryot | | 1661 | 1707 | 3 |
| Paryot | Guignen (35 - France) | 1634 | 1714 | 1 |
| Paryot | Maure-de-Bretagne (35 - France) | 1657 | 1657 | 1 |
| Pasbecq | | | | 1 |
| Pasdelou | | 1787 | 1787 | 2 |
| Pasdelou | Irodouër (35 - France) | 1696 | 1924 | 3 |
| Pasdelou | Landujan (35 - France) | 1651 | 1691 | 1 |
| Pasdeloup | | 1967 | 1967 | 1 |
| Pasdeloup | Saint-Pern (35 - France) | 1690 | 1763 | 1 |
| Pasnaget | | 1569 | 1778 | 12 |
| Pasnaget | Brie (35 - France) | 1662 | 1708 | 4 |
| Pasnaget | Châtillon-sur-Seiche (35 - France) | 1688 | 1739 | 4 |
| Pasnaget | Corps-Nuds (35 - France) | 1663 | 1708 | 2 |
| Pasnaget | Laillé (35 - France) | 1601 | 1724 | 14 |
| Pasnaget | Noyal-sur-Seiche (35 - France) | 1633 | 1686 | 1 |
| Pasnaget | Orgères (35 - France) | 1651 | 1752 | 6 |
| Pasnaget | Saint-Erblon (35 - France) | 1628 | 1781 | 23 |
| Pasnaget | Vern-sur-Seiche (35 - France) | 1656 | 1778 | 2 |
| Pasquer | Bruz (35 - France) | 1690 | 1690 | 1 |
| Pasquet | Laillé (35 - France) | 1689 | 1689 | 1 |
| Pasquier | | 1841 | 1897 | 2 |
| Passal | Larmor-Plage (56 - France) | 1963 | 1963 | 1 |
| Passerat de Silans | | | | 1 |
| Passillé | | | | 2 |
| Passillé | Rennes (35 - France) | 1801 | 1833 | 1 |
| Passillé | Saint-Senoux (35 - France) | 1684 | 1764 | 3 |
| Pasty | | 1832 | 1904 | 1 |
| Pasty | Plouasne (22 - France) | 1829 | 1904 | 2 |
| Patard | | | | 1 |
| Patard | Évran (22 - France) | 1835 | 1896 | 1 |
| Patard | Hanoï (Viêtnam) | 1946 | 1946 | 1 |
| Pateu | | 1653 | 1677 | 2 |
| Pateu | Chanteloup (35 - France) | 1674 | 1704 | 6 |
| Pateu | Orgères (35 - France) | 1688 | 1713 | 1 |
| Pateu | Saint-Malo-de-Phily (35 - France) | 1740 | 1798 | 1 |
| Patheu | | 1612 | 1663 | 5 |
| Patheu | Chanteloup (35 - France) | 1612 | 1677 | 8 |
| Patheu | Saint-Malo-de-Phily (35 - France) | 1670 | 1734 | 11 |
| Patheu | Saint-Senoux (35 - France) | 1653 | 1683 | 1 |
| Patin | | | | 1 |
| Patron | | 1695 | 1695 | 1 |
| Patte | | 2014 | 2014 | 1 |
| Patte | Amiens (80 - France) | 1991 | 2001 | 5 |
| Patte | Brucamps (80 - France) | 1936 | 1954 | 1 |
| Patte | Domart-en-Ponthieu (80 - France) | 1909 | 1986 | 2 |
| Patte | Flixecourt (80 - France) | 1962 | 1995 | 7 |
| Patte | Halloy-les-Pernoy (80 - France) | 1961 | 1982 | 1 |
| Paty | Angers (49 - France) | 1961 | 1990 | 1 |
| Paty | Guignen (35 - France) | 1749 | 1749 | 1 |
| Patys | Longaulnay (35 - France) | 1636 | 1636 | 1 |
| Pau | | | | 6 |
| Paul | Hébécrevon (50 - France) | 1937 | 1964 | 1 |
| Paul | Rennes (35 - France) | 1967 | 2005 | 5 |
| Paumier | Bain-de-Bretagne (35 - France) | 1708 | 1708 | 1 |
| Pautard | | | | 1 |
| Pautard | Goussainville (95 - France) | 1954 | 2018 | 1 |
| Pavia | Hussein Dey (Algérie) | 1924 | 1994 | 1 |
| Paviot | | | | 2 |
| Pavoine | | 1795 | 1937 | 50 |
| Pavoine | Angers (49 - France) | 1971 | 1971 | 1 |
| Pavoine | Épinay-sur-Seine (93 - France) | 1975 | 1975 | 1 |
| Pavoine | Equeurdreville (50 - France) | 1895 | 1895 | 1 |
| Pavoine | Goven (35 - France) | 1756 | 1795 | 1 |
| Pavoine | Guichen (35 - France) | 1765 | 2005 | 10 |
| Pavoine | Guignen (35 - France) | 1737 | 2011 | 34 |
| Pavoine | Guipry (35 - France) | | | 1 |
| Pavoine | Hainneville (50 - France) | 1896 | 1989 | 7 |
| Pavoine | Léhon (22 - France) | 1980 | 1980 | 1 |
| Pavoine | Ploemeur (56 - France) | 1986 | 1986 | 1 |
| Pavoine | Rennes (35 - France) | 1973 | 2005 | 4 |
| Pavoine | Saint-Denis (93 - France) | 1970 | 1970 | 1 |
| Pavoine | Saint-Senoux (35 - France) | 1829 | 2018 | 10 |
| Pavoisne | | 1663 | 1810 | 26 |
| Pavoisne | Guichen (35 - France) | 1608 | 1853 | 10 |
| Pavoisne | Guignen (35 - France) | 1636 | 1884 | 121 |
| Pavoisne | la Chapelle-Bouëxic (35 - France) | 1692 | 1692 | 1 |
| Pavoisne | Saint-Malo-de-Phily (35 - France) | 1650 | 1688 | 1 |
| Pavoisne | Saint-Senoux (35 - France) | 1633 | 1855 | 90 |
| Payen | | 1839 | 1907 | 1 |
| Payeux | Royan (17 - France) | 1964 | 1999 | 1 |
| Péan | | 1599 | 1892 | 11 |
| Péan | Antrain (35 - France) | 1753 | 1787 | 1 |
| Péan | Bourg-des-Comptes (35 - France) | 1821 | 1879 | 1 |
| Péan | Corps-Nuds (35 - France) | 1875 | 1914 | 1 |
| Péan | Guignen (35 - France) | 1663 | 1975 | 50 |
| Péan | la Chapelle-Bouëxic (35 - France) | 1745 | 1824 | 1 |
| Péan | Mont-Saint-Jean (72 - France) | 1922 | 2017 | 1 |
| Péan | Ouilly-le-Tesson (14 - France) | 1908 | 1991 | 1 |
| Péan | Rennes (35 - France) | 1599 | 1881 | 11 |
| Péan | Saint-Denis (93 - France) | 1976 | 1976 | 1 |
| Pechot | | 1542 | 1829 | 8 |
| Pechot | Bourg-des-Comptes (35 - France) | 1722 | 1759 | 3 |
| Pechot | Châtillon-sur-Seiche (35 - France) | 1676 | 1752 | 11 |
| Pechot | Guichen (35 - France) | 1634 | 1657 | 1 |
| Pechot | Orgères (35 - France) | 1723 | 1742 | 12 |
| Pechot | Pléchâtel (35 - France) | 1658 | 1789 | 2 |
| Pechot | Rennes (35 - France) | 1687 | 1827 | 19 |
| Pechot | Saint-Erblon (35 - France) | 1592 | 1753 | 32 |
| Pechot | Saint-Jacques-de-la-Lande (35 - France) | 1698 | 1712 | 3 |
| Pécresse | | 1942 | 2003 | 7 |
| Pedebuseau | Saint-Jacques-de-la-Lande (35 - France) | 1685 | 1685 | 1 |
| Pegeault | | 1623 | 1793 | 5 |
| Pegeault | Bruz (35 - France) | 1636 | 1653 | 1 |
| Pegeault | Laillé (35 - France) | 1676 | 1758 | 8 |
| Pégeault | Plélan-le-Grand (35 - France) | 1963 | 1984 | 1 |
| Pegeaut | Laillé (35 - France) | 1745 | 1745 | 1 |
| Pehé | | 1618 | 1798 | 7 |
| Pehé | Bruz (35 - France) | 1667 | 1708 | 12 |
| Pehé | Guichen (35 - France) | 1664 | 1855 | 5 |
| Pehé | Guignen (35 - France) | 1789 | 1789 | 1 |
| Pehé | Saint-Senoux (35 - France) | 1688 | 1792 | 11 |
| Peignard | | 1942 | 1975 | 3 |
| Peigné | | 1645 | 1945 | 3 |
| Peigné | Longaulnay (35 - France) | 1623 | 1698 | 1 |
| Peigné | Paris 14 (75 - France) | 1912 | 1912 | 1 |
| Peigné | Saint-Thual (35 - France) | 1603 | 1707 | 9 |
| Peignée | Longaulnay (35 - France) | 1701 | 1759 | 1 |
| Pejaut | Laillé (35 - France) | 1723 | 1723 | 1 |
| Pelcoq | Paris 10 (75 - France) | 1895 | 1895 | 1 |
| Pelcoq | Paris 11 (75 - France) | 1876 | 1902 | 1 |
| Pelé | | 1675 | 1822 | 6 |
| Pelé | Guignen (35 - France) | 1665 | 1806 | 12 |
| Pelé | Guipry (35 - France) | 1659 | 1698 | 2 |
| Pelé | Plouasne (22 - France) | 1643 | 1755 | 14 |
| Pelé | Saint-Marc-le-Blanc (35 - France) | 1779 | 1842 | 1 |
| Pelé | Saint-Pern (35 - France) | 1760 | 1785 | 1 |
| Pélerin | | 1739 | 1739 | 2 |
| Pelerin | Châtillon-sur-Seiche (35 - France) | 1627 | 1690 | 13 |
| Pelerin | Saint-Erblon (35 - France) | 1613 | 1677 | 13 |
| Pelhas | | | | 1 |
| Pelhaste | | | | 1 |
| Pelhaste | Janzé (35 - France) | 1634 | 1705 | 7 |
| Pelhâte | | 1867 | 1867 | 1 |
| Pelhâtre | Bourg-des-Comptes (35 - France) | 1830 | 1881 | 1 |
| Pelherbe | Guignen (35 - France) | 1946 | 1946 | 1 |
| Pellan | | 1713 | 1871 | 9 |
| Pellan | Landujan (35 - France) | 1834 | 1870 | 1 |
| Pellan | Médréac (35 - France) | 1797 | 1836 | 1 |
| Pellan | Plouasne (22 - France) | 1602 | 1798 | 5 |
| Pellan | Saint-Pern (35 - France) | 1705 | 1737 | 1 |
| Pellé | Guignen (35 - France) | 1855 | 1922 | 4 |
| Pellerin | | 1814 | 2006 | 3 |
| Pellerin | Bruz (35 - France) | 1673 | 1703 | 6 |
| Pellerin | Guérande (44 - France) | 1646 | 1682 | 5 |
| Pellerin | Pléchâtel (35 - France) | 1684 | 1686 | 2 |
| Pellerin | Rennes (35 - France) | 1680 | 1684 | 4 |
| Pellerin | Saint-Erblon (35 - France) | 1584 | 1715 | 17 |
| Pelletier | | 1762 | 1762 | 1 |
| Pelletier | Bruz (35 - France) | 1776 | 1796 | 1 |
| Pelletier | Laillé (35 - France) | 1737 | 1762 | 1 |
| Pelleya y Junqué | | | | 1 |
| Pellois | | 1618 | 1660 | 3 |
| Pellois | Médréac (35 - France) | 1681 | 1707 | 2 |
| Pellot | Versailles (78 - France) | 1911 | 1911 | 1 |
| Pellouais | | | | 1 |
| Pellouas | | 1701 | 1732 | 2 |
| Pellouas | Landujan (35 - France) | 1700 | 1760 | 2 |
| Pellouas | Plouasne (22 - France) | 1734 | 1751 | 1 |
| Pelmoine | | 1990 | 1990 | 3 |
| Peltier | | 1706 | 1843 | 5 |
| Peltier | Bain-de-Bretagne (35 - France) | 1712 | 1744 | 1 |
| Peltier | Bourg-des-Comptes (35 - France) | 1933 | 1957 | 1 |
| Peltier | Chartres-de-Bretagne (35 - France) | 1701 | 1723 | 1 |
| Peltier | Laillé (35 - France) | 1702 | 1911 | 2 |
| Peltier | Tresboeuf (35 - France) | 1732 | 1804 | 3 |
| Penard | | | | 2 |
| Penard | Bruz (35 - France) | 1779 | 1821 | 1 |
| Penard | Rennes (35 - France) | 1765 | 1804 | 1 |
| Penhouet | | 1637 | 1640 | 1 |
| Penhouet | Médréac (35 - France) | 1640 | 1646 | 4 |
| Péniguel | | 1746 | 1746 | 2 |
| Peniguel | Pléchâtel (35 - France) | 1722 | 1746 | 1 |
| Péniguel | Rennes (35 - France) | 1969 | 2012 | 3 |
| Peniguet | | | | 1 |
| Peniguet | Baulon (35 - France) | 1890 | 1969 | 1 |
| Peniguet | Guignen (35 - France) | 1930 | 1978 | 4 |
| Peniguet | la Chapelle-Bouëxic (35 - France) | 1921 | 2000 | 2 |
| Peniguet | Rennes (35 - France) | 1950 | 1989 | 5 |
| Pennetier | | | | 1 |
| Pénot | | | | 1 |
| Pensereau | | | | 1 |
| Penteuvre | Irodouër (35 - France) | 1661 | 1727 | 1 |
| Penteuvre | Landujan (35 - France) | 1659 | 1659 | 1 |
| Penteuvre | Saint-Pern (35 - France) | 1666 | 1673 | 2 |
| Pepin | | 1764 | 1780 | 5 |
| Pepin | Léhon (22 - France) | 1766 | 1813 | 9 |
| Pépin | Saint-Malo (35 - France) | 1635 | 1635 | 1 |
| Pepin | Vildé-Guingalan (22 - France) | 1742 | 1803 | 1 |
| Pequin | | 1797 | 1992 | 31 |
| Pequin | Cugand (85 - France) | 1878 | 1922 | 1 |
| Pequin | Fontenay-le-Comte (85 - France) | 1827 | 1856 | 1 |
| Pequin | Nantes (44 - France) | 1856 | 1963 | 8 |
| Percehaix | Guignen (35 - France) | 1836 | 1897 | 1 |
| Percevault | Guignen (35 - France) | 1860 | 1942 | 1 |
| Percevaux | Guignen (35 - France) | 1823 | 1876 | 1 |
| Perceveau | | 1819 | 1819 | 1 |
| Perceveau | Lieuron (35 - France) | 1791 | 1863 | 1 |
| Perdreau | | | | 3 |
| Perdriau | | 1974 | 1980 | 3 |
| Perdriau | Saint-Jacques-de-la-Lande (35 - France) | 1975 | 1975 | 1 |
| Perdriel | | 1749 | 1749 | 1 |
| Perdriel | Médréac (35 - France) | 1749 | 1755 | 2 |
| Perdriel | Noyal-sur-Seiche (35 - France) | 1706 | 1741 | 2 |
| Perella | | | | 1 |
| Pérez de Ojitos | | | | 1 |
| Perhaix | | 1795 | 1795 | 1 |
| Perhaix | Guignen (35 - France) | 1831 | 1908 | 3 |
| Perhaix | Saint-Malo-de-Phily (35 - France) | 1788 | 1827 | 1 |
| Perhay | | | | 1 |
| Périgaut | | 1803 | 1803 | 1 |
| Perin | | 1675 | 1684 | 2 |
| Perinel | | | | 1 |
| Perinel | Guipry (35 - France) | 1710 | 1710 | 1 |
| Perinel | Saint-Malo-de-Phily (35 - France) | 1622 | 1748 | 50 |
| Periniaux | Guichen (35 - France) | 1726 | 1840 | 2 |
| Perinneau | Guignen (35 - France) | 1741 | 1767 | 2 |
| Perio | | 1799 | 1799 | 1 |
| Péron | | | | 1 |
| Peronnet | Neuilly-sur-Seine (92 - France) | 1974 | 2003 | 1 |
| Peronnet | Pontoise (95 - France) | 2002 | 2009 | 3 |
| Peroquin | | 1696 | 1696 | 1 |
| Perou | Bécherel (35 - France) | 1672 | 1672 | 1 |
| Perou | Miniac-sous-Bécherel (35 - France) | 1645 | 1717 | 7 |
| Perras de la Touche | Aubigné (35 - France) | 1707 | 1728 | 1 |
| Perraud | | 1711 | 1711 | 1 |
| Perrault | | 1669 | 1766 | 4 |
| Perrault | Bain-de-Bretagne (35 - France) | 1639 | 1671 | 1 |
| Perrault | Maure-de-Bretagne (35 - France) | 1812 | 1886 | 1 |
| Perrault | Pléchâtel (35 - France) | 1661 | 1764 | 2 |
| Perré | | | | 6 |
| Perré | Guignen (35 - France) | 1935 | 2018 | 2 |
| Perré | Saint-Ganton (35 - France) | 1905 | 1983 | 1 |
| Perrel | Bruz (35 - France) | 1690 | 1793 | 2 |
| Perret | | 1668 | 1668 | 1 |
| Perret | Bourg-des-Comptes (35 - France) | 1669 | 1669 | 1 |
| Perret | Saint-Senoux (35 - France) | 1668 | 1668 | 1 |
| Perriaux | | | | 1 |
| Perriaux | Bourg-des-Comptes (35 - France) | 1727 | 1764 | 5 |
| Perriaux | Guer (56 - France) | 1685 | 1749 | 1 |
| Perrier | | 1927 | 2011 | 4 |
| Perrigault | | 1672 | 1672 | 1 |
| Perrigault | la Chapelle-Chaussée (35 - France) | 1678 | 1678 | 1 |
| Perrin | | 1762 | 1992 | 14 |
| Perrin | Bain-de-Bretagne (35 - France) | 1890 | 1974 | 6 |
| Perrin | Escouville (14 - France) | 1913 | 1913 | 1 |
| Perrin | Guignen (35 - France) | 1691 | 1722 | 1 |
| Perrin | Ménéac (56 - France) | 1808 | 1846 | 1 |
| Perrin | Merdrignac (22 - France) | 1819 | 1819 | 1 |
| Perrin | Orgères (35 - France) | 1838 | 1871 | 1 |
| Perrin | Pancé (35 - France) | 1864 | 1944 | 1 |
| Perrin | Paris (75 - France) | 1951 | 1951 | 1 |
| Perrin | Plouasne (22 - France) | 1694 | 1694 | 1 |
| Perrin | Saulnières (35 - France) | 1696 | 1764 | 1 |
| Perrineaux | | 1754 | 1754 | 1 |
| Perrineaux | Guichen (35 - France) | 1754 | 1794 | 1 |
| Perriniaux | | 1864 | 1928 | 1 |
| Perriniaux | Guignen (35 - France) | 1783 | 1981 | 10 |
| Perrinneaux | | 1764 | 1764 | 1 |
| Perrinneaux | Guignen (35 - France) | 1741 | 1807 | 1 |
| Perroche | | 1723 | 1723 | 1 |
| Perroche | Janzé (35 - France) | 1695 | 1730 | 1 |
| Perron | | 1715 | 1715 | 1 |
| Perron | Bourg-des-Comptes (35 - France) | 1689 | 1714 | 1 |
| Perroquin | Landujan (35 - France) | 1701 | 1701 | 1 |
| Perrot | | 1846 | 1884 | 4 |
| Perrot | Goven (35 - France) | 1909 | 1963 | 1 |
| Perrot | Trappes (78 - France) | 1945 | 1975 | 2 |
| Perroteau | Maure-de-Bretagne (35 - France) | 1744 | 1788 | 1 |
| Perrouault de la Morinière | Landujan (35 - France) | 1769 | 1774 | 2 |
| Perrouault | | 1764 | 1764 | 1 |
| Perrouault | Landujan (35 - France) | 1739 | 1779 | 10 |
| Perru | | | | 1 |
| Perrussel | Châteaubriant (44 - France) | 1850 | 1898 | 1 |
| Perrussel | Rennes (35 - France) | 1821 | 1969 | 3 |
| Persehaie | | 1969 | 1975 | 6 |
| Persehaie | Baulon (35 - France) | 1933 | 1994 | 2 |
| Persehaie | Plélan-le-Grand (35 - France) | 1939 | 1939 | 1 |
| Persehaie | Rennes (35 - France) | 1975 | 1975 | 1 |
| Persehaie | Tréfendel (35 - France) | 1906 | 1979 | 1 |
| Persehais | | 1824 | 1934 | 4 |
| Persehais | Guignen (35 - France) | 1640 | 1710 | 1 |
| Persehais | la Chapelle-Bouëxic (35 - France) | 1866 | 1951 | 3 |
| Persehays | la Chapelle-du-Lou (35 - France) | 1701 | 1723 | 1 |
| Pesche | Romainville (93 - France) | 1949 | 1949 | 1 |
| Peslerbe | | 1681 | 1681 | 1 |
| Peslerbe | Laillé (35 - France) | 1681 | 1687 | 4 |
| Peslherbe | | 1843 | 1913 | 1 |
| Peslherbe | Guichen (35 - France) | 1835 | 1901 | 1 |
| Peslherbe | Saint-Malo-de-Phily (35 - France) | 1877 | 1906 | 1 |
| Pessan | | | | 1 |
| Pestel | | 1707 | 1780 | 8 |
| Pestel | Bain-de-Bretagne (35 - France) | 1669 | 1710 | 1 |
| Pestel | Évran (22 - France) | 1834 | 1897 | 2 |
| Pestel | Guenroc (22 - France) | 1644 | 1674 | 1 |
| Pestel | Landujan (35 - France) | 1690 | 1780 | 13 |
| Pestel | Miniac-sous-Bécherel (35 - France) | 1706 | 1706 | 1 |
| Pestel | Montauban-de-Bretagne (35 - France) | 1824 | 1862 | 1 |
| Pestel | Plumaudan (22 - France) | 1604 | 1682 | 1 |
| Pestel | Saint-Pern (35 - France) | 1668 | 1785 | 7 |
| Pestel | Trimer (35 - France) | 1640 | 1676 | 1 |
| Pétel | | | | 1 |
| Pétillon | Clichy (92 - France) | 1950 | 1974 | 1 |
| Pétillon | Saint-Germain-en-Laye (78 - France) | 1922 | 1944 | 1 |
| Petit de Bantel | | | | 1 |
| Petit | | 1797 | 1980 | 5 |
| Petit | Oulins (28 - France) | 1933 | 2017 | 1 |
| Petiteau | | 1906 | 1906 | 3 |
| Petiteau | Boulogne-Billancourt (92 - France) | 1908 | 1928 | 1 |
| Petiteau | Saint-Lambert-du-Lattay (49 - France) | 1877 | 1967 | 1 |
| Pétreaux | | 1947 | 1982 | 1 |
| Peugeot | | 1959 | 1994 | 4 |
| Peuzet | | 1781 | 1849 | 1 |
| Peuzet | Sion (44 - France) | 1808 | 1849 | 1 |
| Phelippaut | Brie (35 - France) | 1696 | 1720 | 4 |
| Phelippaut | Janzé (35 - France) | 1632 | 1718 | 15 |
| Phelippaut | le Sel-de-Bretagne (35 - France) | 1682 | 1708 | 1 |
| Phelippé | Bourg-des-Comptes (35 - France) | 1829 | 1893 | 1 |
| Phelippé | Tresboeuf (35 - France) | 1787 | 1853 | 1 |
| Phelippeaux | | 1785 | 1785 | 1 |
| Phelippeaux | Rennes (35 - France) | 1764 | 1785 | 1 |
| Philaut | | 1760 | 1760 | 1 |
| Philaut | Bécherel (35 - France) | 1760 | 1895 | 16 |
| Philaut | Longaulnay (35 - France) | 1818 | 1898 | 2 |
| Philaux | la Chapelle-Chaussée (35 - France) | 1821 | 1932 | 3 |
| Philippaux | Bourg-des-Comptes (35 - France) | 1665 | 1665 | 1 |
| Philippaux | Saint-Senoux (35 - France) | 1665 | 1709 | 2 |
| Philippe | | 1932 | 1932 | 6 |
| Philippe | Fresnay-le-Gilmert (28 - France) | 1935 | 1957 | 1 |
| Philippe | Lannion (22 - France) | 1802 | 1963 | 4 |
| Philippe | Lorient (56 - France) | 1840 | 1880 | 1 |
| Philippe | Saint-Malo (35 - France) | 1605 | 1638 | 1 |
| Philippe | Saint-Thual (35 - France) | 1624 | 1646 | 1 |
| Philippé | Tresboeuf (35 - France) | 1689 | 1729 | 1 |
| Philouze | Vignoc (35 - France) | 1937 | 1937 | 1 |
| Picard | | | | 1 |
| Pichard | | 1678 | 1756 | 3 |
| Pichard | Angoulême (16 - France) | 1946 | 1970 | 1 |
| Pichard | Rennes (35 - France) | 1630 | 1685 | 2 |
| Pichard | Soyaux (16 - France) | 1977 | 2003 | 1 |
| Pichon | | 1654 | 1674 | 4 |
| Pichon | Baguer-Morvan (35 - France) | 1907 | 1907 | 1 |
| Pichon | Châtillon-sur-Seiche (35 - France) | 1661 | 1674 | 2 |
| Pichon | Laillé (35 - France) | 1937 | 1957 | 1 |
| Pichon | Noyal-sur-Seiche (35 - France) | 1654 | 1678 | 7 |
| Pichonnet | | | | 1 |
| Pichot | | 1760 | 1861 | 6 |
| Pichot | Guignen (35 - France) | 1760 | 1980 | 17 |
| Pichot | le Mans (72 - France) | 1910 | 1957 | 1 |
| Picot | | 1971 | 1998 | 1 |
| Picot | Rennes (35 - France) | 1999 | 2002 | 2 |
| Picot | Saint-Grégoire (35 - France) | 2006 | 2006 | 1 |
| Picou | | 1787 | 1787 | 1 |
| Picou | Saint-Erblon (35 - France) | 1762 | 1806 | 1 |
| Picouais | le Quiou (22 - France) | 1686 | 1746 | 1 |
| Picouais | Tréfumel (22 - France) | 1694 | 1710 | 6 |
| Picouays | | | | 3 |
| Picouays | Saint-André-des-Eaux (22 - France) | 1708 | 1708 | 1 |
| Picouays | Saint-Juvat (22 - France) | 1753 | 1818 | 1 |
| Picouays | Tréfumel (22 - France) | 1718 | 1782 | 2 |
| Picoul | | 1713 | 1713 | 1 |
| Picoul | Bourg-des-Comptes (35 - France) | 1616 | 1750 | 9 |
| Picquenard | | | | 1 |
| Picquet | | 1654 | 1740 | 2 |
| Picquet | Guichen (35 - France) | 1670 | 1670 | 1 |
| Picquet | Landujan (35 - France) | 1705 | 1783 | 9 |
| Picquet | Rennes (35 - France) | 1654 | 1654 | 1 |
| Pidou | | 1569 | 1853 | 9 |
| Pidou | Irodouër (35 - France) | 1795 | 1865 | 2 |
| Pidou | Longaulnay (35 - France) | 1633 | 1677 | 6 |
| Pidou | Miniac-sous-Bécherel (35 - France) | 1633 | 1822 | 7 |
| Pidou | Plouasne (22 - France) | 1633 | 1754 | 15 |
| Pidou | Rennes (35 - France) | 1827 | 1887 | 5 |
| Pidou | Saint-Pern (35 - France) | 1690 | 1825 | 30 |
| Pied | | | | 1 |
| Piedevache | | 1641 | 1747 | 5 |
| Piedevache | Médréac (22 - France) | 1660 | 1670 | 1 |
| Piedevache | Médréac (35 - France) | 1661 | 1689 | 4 |
| Piedevache | Miniac-sous-Bécherel (35 - France) | 1668 | 1668 | 1 |
| Piedevache | Plouasne (22 - France) | 1662 | 1715 | 12 |
| Piedevache | Saint-Pern (35 - France) | 1677 | 1739 | 2 |
| Piednoir | | | | 1 |
| Piédois | | 1610 | 1787 | 2 |
| Piédois | Noyal-sur-Seiche (35 - France) | 1651 | 1731 | 3 |
| Piédois | Orgères (35 - France) | 1699 | 1815 | 2 |
| Piedoye | la Couyère (35 - France) | 1669 | 1669 | 1 |
| Piel | | 1675 | 2014 | 50 |
| Piel | Bédée (35 - France) | 1910 | 1985 | 1 |
| Piel | Boulogne-Billancourt (92 - France) | 1963 | 1965 | 2 |
| Piel | Cardroc (35 - France) | 1939 | 2000 | 1 |
| Piel | Goven (35 - France) | 1767 | 1998 | 3 |
| Piel | Guichen (35 - France) | 1651 | 1961 | 6 |
| Piel | Guignen (35 - France) | 1650 | 1986 | 64 |
| Piel | Irodouër (35 - France) | 1651 | 1712 | 1 |
| Piel | Lassy (35 - France) | 1648 | 1983 | 32 |
| Piel | Paris 14 (75 - France) | 1908 | 1957 | 1 |
| Piel | Paris (75 - France) | 1894 | 1994 | 3 |
| Piel | Rennes (35 - France) | 1649 | 2019 | 6 |
| Piel | Saint-Cyr l'École (78 - France) | 1968 | 1968 | 1 |
| Piel | Saint-Senoux (35 - France) | 1822 | 2011 | 45 |
| Piel | Verdun (55 - France) | 1885 | 1915 | 1 |
| Piéplu | | 1964 | 1989 | 1 |
| Pierre | | 1702 | 1854 | 3 |
| Pierre | Guignen (35 - France) | 1745 | 1745 | 1 |
| Pierre | Mézières-sur-Couësnon (35 - France) | 1895 | 1895 | 1 |
| Pierre | Rennes (35 - France) | 1957 | 1992 | 5 |
| Pierre | Saint-Jean-sur-Couësnon (35 - France) | 1931 | 1956 | 1 |
| Pierre | Saint-Senoux (35 - France) | 1671 | 1798 | 44 |
| Pierrès | Saint-Malo (35 - France) | 1668 | 1668 | 1 |
| Pierry | | | | 1 |
| Piet | | 1783 | 1842 | 1 |
| Pietrzykowska | | | | 1 |
| Pigault de Beaupré | | | | 1 |
| Pigault de Beaupré | Calais (62 - France) | 1782 | 1913 | 3 |
| Pigeard | | 1749 | 1937 | 5 |
| Pigeard | Bruz (35 - France) | 1645 | 1920 | 2 |
| Pigeard | Guichen (35 - France) | 1663 | 1795 | 2 |
| Pigeard | Guignen (35 - France) | 1742 | 1795 | 1 |
| Pigeart | Bruz (35 - France) | 1665 | 1708 | 2 |
| Pigeaud | | 1723 | 1723 | 1 |
| Pigeault | | 1670 | 1697 | 6 |
| Pigeault | Guignen (35 - France) | 1648 | 1847 | 23 |
| Pigeault | Guipry (35 - France) | 1613 | 1716 | 6 |
| Pigeault | Saint-Malo-de-Phily (35 - France) | 1618 | 1806 | 21 |
| Pigeault | Saint-Senoux (35 - France) | 1648 | 1710 | 4 |
| Pignette | | 1713 | 1713 | 1 |
| Piguel | | | | 1 |
| Piguel | Plouasne (22 - France) | 1647 | 1768 | 30 |
| Piguel | Saint-Pern (35 - France) | 1649 | 1713 | 6 |
| Pihery | | | | 1 |
| Pilard | | 1828 | 1914 | 5 |
| Pilard | Lalleu (35 - France) | 1813 | 1849 | 2 |
| Pileron | Poissy (78 - France) | 1983 | 1983 | 1 |
| Pilet | Saint-Senoux (35 - France) | 1879 | 1934 | 1 |
| Pillet | | | | 1 |
| Pillet | Goven (35 - France) | 1773 | 2015 | 3 |
| Pillet | Guignen (35 - France) | 1902 | 1983 | 1 |
| Pillet | Lassy (35 - France) | 1871 | 1926 | 1 |
| Pilorge | | 1789 | 1789 | 1 |
| Pilorge | Longaulnay (35 - France) | 1755 | 1791 | 1 |
| Pilorge | Plouasne (22 - France) | 1811 | 1874 | 1 |
| Pimou | Nantes (44 - France) | 1908 | 1908 | 1 |
| Pinard | | | | 1 |
| Pinard | Lassy (35 - France) | 1708 | 1780 | 1 |
| Pinart | | | | 1 |
| Pinart | Pléchâtel (35 - France) | 1625 | 1662 | 1 |
| Pinault | | 1718 | 2002 | 15 |
| Pinault | Évran (22 - France) | 1634 | 1904 | 5 |
| Pinault | les Champs-Géraux (22 - France) | 1936 | 1970 | 1 |
| Pinault | Longaulnay (35 - France) | 1745 | 1745 | 1 |
| Pinault | Los Angeles (Californie - États-Unis) | 2007 | 2007 | 1 |
| Pinault | Plouasne (22 - France) | 1623 | 1955 | 49 |
| Pinault | Rennes (35 - France) | 1962 | 2009 | 1 |
| Pinault | Saint-Domineuc (35 - France) | 1730 | 1770 | 1 |
| Pinault | Saint-Judoce (22 - France) | 1853 | 1873 | 2 |
| Pinault | Saint-Pern (35 - France) | 1718 | 1785 | 3 |
| Pinault | Saint-Thual (35 - France) | 1612 | 1672 | 2 |
| Pinault | Tinténiac (35 - France) | 1722 | 1762 | 1 |
| Pinault | Trévérien (35 - France) | 1577 | 1996 | 53 |
| Pinçon | | | | 1 |
| Pinçon | Chanteloup (35 - France) | 1758 | 1813 | 1 |
| Pinel | | 1827 | 1898 | 1 |
| Pinguin | | | | 1 |
| Pinot | Guignen (35 - France) | 1876 | 1958 | 1 |
| Pinson | | 1813 | 1813 | 1 |
| Pinson | Chanteloup (35 - France) | 1806 | 1830 | 1 |
| Pinson | Évran (22 - France) | 1604 | 1686 | 1 |
| Piquemal | | | | 5 |
| Piquemal | Boussenac (09 - France) | 1910 | 2000 | 1 |
| Piquemal | Rennes (35 - France) | 1961 | 1961 | 1 |
| Piquet | | | | 4 |
| Pirio | Pontivy (56 - France) | 1779 | 1840 | 1 |
| Piron | Chatelais (49 - France) | 1841 | 1900 | 2 |
| Piron | Irodouër (35 - France) | 1652 | 1717 | 4 |
| Piroys | la Chapelle-Chaussée (35 - France) | 1886 | 1911 | 1 |
| Pislard | | 1584 | 1777 | 3 |
| Pislard | Laillé (35 - France) | 1699 | 1773 | 17 |
| Pislard | Saint-Erblon (35 - France) | 1678 | 1721 | 1 |
| Pithois | | 1661 | 1950 | 11 |
| Pithois | Bourg-des-Comptes (35 - France) | 1698 | 1775 | 3 |
| Pithois | Bruz (35 - France) | 1599 | 1721 | 19 |
| Pithois | Fougères (35 - France) | 1964 | 2002 | 3 |
| Pithois | Guichen (35 - France) | 1607 | 2015 | 32 |
| Pithois | Guignen (35 - France) | 1646 | 1913 | 4 |
| Pithois | Laillé (35 - France) | 1646 | 1961 | 2 |
| Pithois | Nîmes (30 - France) | 1993 | 1996 | 2 |
| Pithois | Rennes (35 - France) | 1936 | 2007 | 3 |
| Pithois | Saint-Erblon (35 - France) | 1619 | 1619 | 1 |
| Pithois | Saint-Senoux (35 - France) | 1627 | 1794 | 115 |
| Pithoud | Levallois-Perret (35 - France) | 1936 | 1936 | 1 |
| Pitois | | 1719 | 1736 | 4 |
| Pitois | Bruz (35 - France) | 1653 | 1653 | 1 |
| Pitois | Laillé (35 - France) | 1708 | 1813 | 14 |
| Pitot | Saint-Pern (35 - France) | 1682 | 1717 | 1 |
| Pitouais | | 1773 | 1773 | 1 |
| Pitouais | Montauban-de-Bretagne (35 - France) | 1748 | 1773 | 1 |
| Pittelioen | | 1961 | 1961 | 1 |
| Pivan | | | | 2 |
| Pivan | Gévezé (35 - France) | 1579 | 1626 | 1 |
| Pivan | Saint-Thual (35 - France) | 1576 | 1609 | 4 |
| Planeix | | 1918 | 1918 | 1 |
| Planeix | le Breuil-sur-Couze (63 - France) | 1896 | 1975 | 1 |
| Plantin | Amiens (80 - France) | 1953 | 1976 | 1 |
| Plisson | Vern-sur-Seiche (35 - France) | 1685 | 1758 | 1 |
| Ploquin | Guignen (35 - France) | 1976 | 1976 | 1 |
| Pluet | | 1846 | 1846 | 1 |
| Plumberger | | 1964 | 1964 | 1 |
| Plumelet | Bourg-des-Comptes (35 - France) | 1759 | 1759 | 1 |
| Plunian | Pontivy (56 - France) | 1963 | 1990 | 1 |
| Pochart | | | | 1 |
| Pochart | Colmar (68 - France) | 1964 | 1990 | 1 |
| Pocquet | | | | 1 |
| Pocquet | la Baussaine (35 - France) | 1709 | 1759 | 1 |
| Pocquet | Saint-Judoce (22 - France) | 1580 | 1649 | 1 |
| Poibeau | la Garenne-Colombes (92 - France) | 1996 | 1999 | 2 |
| Poibeau | Nantes (44 - France) | 1964 | 1993 | 1 |
| Poibeau | Rennes (35 - France) | 2003 | 2003 | 1 |
| Poignant | Orgères (35 - France) | 1628 | 1676 | 1 |
| Poincon | | | | 1 |
| Poinsot | | | | 1 |
| Pointel | Bourg-des-Comptes (35 - France) | 1732 | 1732 | 1 |
| Pointel | Laillé (35 - France) | 1733 | 1733 | 1 |
| Poirié | Saint-Pern (35 - France) | 1739 | 1739 | 1 |
| Poirier | | 1727 | 1945 | 7 |
| Poirier | Bruz (35 - France) | 1726 | 1726 | 1 |
| Poirier | Château-Gontier (53 - France) | 1998 | 1998 | 1 |
| Poirier | Corps-Nuds (35 - France) | 1651 | 1673 | 1 |
| Poirier | Noyal-sur-Seiche (35 - France) | 1727 | 1773 | 1 |
| Poirier | Rennes (35 - France) | 1759 | 2000 | 4 |
| Poissel | Guichen (35 - France) | 1871 | 1953 | 1 |
| Poisson | | 1676 | 1903 | 9 |
| Poisson | Guichen (35 - France) | 1670 | 1773 | 2 |
| Poisson | Guipry (35 - France) | 1673 | 1853 | 3 |
| Poisson | Lohéac (35 - France) | 1815 | 1863 | 1 |
| Poisson | Saint-Malo-de-Phily (35 - France) | 1614 | 1741 | 10 |
| Poisson | Saint-Senoux (35 - France) | 1654 | 1792 | 30 |
| Polet | | 1625 | 1625 | 1 |
| Polet | la Chapelle-des-Fougeretz (35 - France) | 1930 | 1930 | 1 |
| Poligné | Tresboeuf (35 - France) | 1645 | 1703 | 1 |
| Pollet | | 1708 | 1792 | 2 |
| Pollet | Évran (22 - France) | 1763 | 1806 | 3 |
| Pollet | Gaël (56 - France) | 1936 | 2015 | 1 |
| Pollet | Irodouër (35 - France) | 1682 | 1709 | 2 |
| Pollet | Saint-Judoce (22 - France) | 1795 | 1806 | 5 |
| Pommeret | | | | 1 |
| Pommier | | 1733 | 1733 | 2 |
| Ponger | | 1764 | 1764 | 1 |
| Pontais | | | | 1 |
| Pontais | Saint-Senoux (35 - France) | 1759 | 1784 | 1 |
| Pontay | Gévezé (35 - France) | 1719 | 1722 | 2 |
| Pontay | Saint-Pern (35 - France) | 1718 | 1718 | 1 |
| Ponteins | | | | 1 |
| Ponthays | | 1728 | 1728 | 3 |
| Ponthays | Saint-Malo-de-Phily (35 - France) | 1701 | 1751 | 3 |
| Ponthoreau | | 2003 | 2003 | 1 |
| Ponthoreau | Beauvais (60 - France) | 2004 | 2004 | 1 |
| Poplineau | | 1802 | 1856 | 1 |
| Porchet | | 1681 | 1900 | 4 |
| Porchet | Bruz (35 - France) | 1865 | 1900 | 1 |
| Porchet | Guichen (35 - France) | 1681 | 1834 | 3 |
| Porchet | Guignen (35 - France) | 1755 | 1797 | 3 |
| Porée | Saint-Malo (35 - France) | 1577 | 1577 | 1 |
| Porquet | | | | 1 |
| Porquet | Rennes (35 - France) | 1795 | 1865 | 1 |
| Porquet | Saint-Jacques-de-la-Lande (35 - France) | 1686 | 1694 | 1 |
| Portais | | 1779 | 1779 | 2 |
| Portais | Pléchâtel (35 - France) | 1883 | 1969 | 1 |
| Portal | | 1648 | 1876 | 7 |
| Portal | Goven (35 - France) | 1949 | 1973 | 1 |
| Portal | Guenroc (22 - France) | 1691 | 1691 | 1 |
| Portal | Guignen (35 - France) | 1695 | 2015 | 96 |
| Portal | la Chapelle-Bouëxic (35 - France) | 1740 | 1949 | 4 |
| Portal | Maure-de-Bretagne (35 - France) | 1730 | 1823 | 4 |
| Portal | Rennes (35 - France) | 1947 | 1994 | 9 |
| Portays | | | | 1 |
| Portays | Bourg-des-Comptes (35 - France) | 1716 | 1782 | 1 |
| Portier | Cardroc (35 - France) | 1699 | 1706 | 1 |
| Portier | Saint-Brieuc-des-Iffs (35 - France) | 1646 | 1672 | 3 |
| Posnic | Illifaut (22 - France) | 1853 | 1892 | 1 |
| Possidoni | | | | 1 |
| Possidoni | Metz (57 - France) | 1964 | 2000 | 1 |
| Posson | | | | 2 |
| Postelec | | | | 1 |
| Postelec | Rennes (35 - France) | 1964 | 1982 | 1 |
| Potet | | | | 1 |
| Pothier | Guichen (35 - France) | 1846 | 1846 | 1 |
| Pothier | Rennes (35 - France) | 1914 | 1914 | 1 |
| Potier de la Varde | Saint-Pair-sur-Mer (14 - France) | 1944 | 1944 | 1 |
| Potier | | 1708 | 1808 | 2 |
| Potier | Bourg-des-Comptes (35 - France) | 1694 | 1848 | 26 |
| Potier | Brie (35 - France) | 1708 | 1708 | 1 |
| Potier | Janzé (35 - France) | 1672 | 1723 | 2 |
| Potier | Laillé (35 - France) | 1655 | 1719 | 2 |
| Potier | Landujan (35 - France) | 1601 | 1689 | 2 |
| Potier | Maure-de-Bretagne (35 - France) | 1931 | 1931 | 1 |
| Potier | Orgères (35 - France) | 1635 | 1767 | 16 |
| Potin | | 1798 | 1906 | 3 |
| Potin | Châtillon-sur-Seiche (35 - France) | 1768 | 1832 | 2 |
| Potin | Guichen (35 - France) | 1692 | 1692 | 2 |
| Potin | Nouvoitou (35 - France) | 1838 | 1880 | 1 |
| Potiron | | 1810 | 1885 | 5 |
| Potiron | Bruz (35 - France) | 1671 | 1722 | 1 |
| Potiron | Guichen (35 - France) | 1649 | 1962 | 15 |
| Potiron | Mernel (35 - France) | 1899 | 1975 | 1 |
| Potiron | Saint-Senoux (35 - France) | 1693 | 1885 | 9 |
| Poudrai | Paris 14 (75 - France) | 1942 | 2019 | 1 |
| Pouessel | | 1554 | 1877 | 12 |
| Pouessel | Bourg-des-Comptes (35 - France) | 1604 | 1877 | 2 |
| Pouessel | Ercé-en-Lamée (35 - France) | 1756 | 1830 | 1 |
| Pouessel | Guichen (35 - France) | 1864 | 1981 | 6 |
| Pouëssel | la Chapelle-Bouëxic (35 - France) | 1938 | 2017 | 1 |
| Pouessel | Laillé (35 - France) | 1700 | 1734 | 3 |
| Pouessel | Paris 17 (75 - France) | 1891 | 1975 | 3 |
| Pouëssel | Pipriac (35 - France) | 1905 | 1905 | 1 |
| Pouessel | Saint-Erblon (35 - France) | 1746 | 1895 | 2 |
| Pouessel | Saint-Senoux (35 - France) | 1898 | 1898 | 1 |
| Pouet | | | | 1 |
| Pouëxel | Poligné (35 - France) | 1691 | 1739 | 1 |
| Pougnant | | 1679 | 1679 | 1 |
| Pougnant | Saint-Juvat (22 - France) | 1584 | 1612 | 6 |
| Pouillet | | | | 1 |
| Poulain du Reposoir | | 1810 | 1874 | 1 |
| Poulain du Reposoir | Hénanbihen (22 - France) | 1853 | 1899 | 1 |
| Poulain | | 1683 | 1970 | 6 |
| Poulain | Bourg-des-Comptes (35 - France) | 1659 | 1689 | 1 |
| Poulain | Bruz (35 - France) | 1918 | 1918 | 1 |
| Poulain | Goven (35 - France) | 1788 | 1917 | 7 |
| Poulain | Guichen (35 - France) | 1889 | 1968 | 3 |
| Poulain | Guignen (35 - France) | 1696 | 1987 | 4 |
| Poulain | Irodouër (35 - France) | 1642 | 1701 | 1 |
| Poulain | Isigny (50 - France) | 1943 | 1943 | 1 |
| Poulain | Moigné (35 - France) | 1696 | 1699 | 3 |
| Poulain | Pont-Réan (35 - France) | 1897 | 1970 | 1 |
| Poulain | Saint-Senoux (35 - France) | 1666 | 1693 | 2 |
| Poulard | | | | 1 |
| Poulard | Romagné (35 - France) | 1893 | 2006 | 2 |
| Poulaud | | 1793 | 1965 | 6 |
| Poulaud | Guichen (35 - France) | 1956 | 1982 | 1 |
| Poulaud | Guignen (35 - France) | 1739 | 2013 | 9 |
| Poulaud | la Chapelle-Bouëxic (35 - France) | 1769 | 1793 | 1 |
| Poulaud | Pancé (35 - France) | 1825 | 1950 | 42 |
| Poulaud | Rennes (35 - France) | 1982 | 1987 | 2 |
| Poulaud | Saint-Senoux (35 - France) | 1812 | 1885 | 3 |
| Poulaut | | 1687 | 1687 | 1 |
| Poulaux | | 1721 | 1721 | 1 |
| Poulaux | Pléchâtel (35 - France) | 1692 | 1743 | 1 |
| Pouleau | | 1859 | 1859 | 1 |
| Poullau | Guignen (35 - France) | 1800 | 1800 | 1 |
| Poullaud | | 1643 | 1839 | 13 |
| Poullaud | Guichen (35 - France) | 1711 | 1795 | 4 |
| Poullaud | Guignen (35 - France) | 1648 | 2018 | 50 |
| Poullaud | Pancé (35 - France) | 1854 | 1969 | 2 |
| Poullaud | Saint-Malo-de-Phily (35 - France) | 1637 | 1713 | 5 |
| Poullaud | Saint-Senoux (35 - France) | 1658 | 1849 | 86 |
| Poullenais | Irodouër (35 - France) | 1650 | 1713 | 3 |
| Poullet | | | | 1 |
| Poullet | Dol-de-Bretagne (35 - France) | 1816 | 1835 | 1 |
| Poulnais | | 1759 | 1838 | 4 |
| Poulnais | Irodouër (35 - France) | 1750 | 1861 | 3 |
| Poulnais | Miniac-sous-Bécherel (35 - France) | 1626 | 1697 | 9 |
| Pouperi | | 1873 | 1873 | 1 |
| Pouperi | Angers (49 - France) | 1852 | 1931 | 1 |
| Pousse | | | | 1 |
| Poussin | | 1682 | 1682 | 1 |
| Poussin | Bain-de-Bretagne (35 - France) | 1845 | 1914 | 1 |
| Poussin | Chanteloup (35 - France) | 1700 | 1700 | 1 |
| Poussin | Guignen (35 - France) | 1946 | 1969 | 1 |
| Poussin | Pléchâtel (35 - France) | 1642 | 1701 | 1 |
| Poyrier | | | | 1 |
| Praud | | 1937 | 1937 | 1 |
| Praud | Rennes (35 - France) | 1969 | 1969 | 1 |
| Prault | | 1810 | 1810 | 1 |
| Preau | | 1654 | 1654 | 1 |
| Preault | | 1879 | 1879 | 1 |
| Preciaux | | 1706 | 1706 | 1 |
| Preciaux | Saint-Domineuc (35 - France) | 1681 | 1830 | 29 |
| Preciaux | Tinténiac (35 - France) | 1761 | 1761 | 1 |
| Premoli | | | | 1 |
| Premoli | Milan (Lombardie - Italie) | 1947 | 1975 | 1 |
| Preschoux | la Baussaine (35 - France) | 1687 | 1727 | 1 |
| Preschoux | Québriac (22 - France) | 1643 | 1709 | 1 |
| Prévert | | 1896 | 1896 | 1 |
| Prévert | Guichen (35 - France) | 1874 | 1896 | 1 |
| Prévond | | | | 2 |
| Prévot | | 1974 | 1985 | 2 |
| Prié | | | | 4 |
| Prigent | | | | 4 |
| Prigent | Paris 18 (75 - France) | 1942 | 2019 | 1 |
| Primault | | 1762 | 1762 | 1 |
| Primault | Châteaugiron (35 - France) | 1958 | 1976 | 1 |
| Primault | Rennes (35 - France) | 1737 | 1784 | 3 |
| Primaux | | 1844 | 1906 | 1 |
| Prime | | | | 1 |
| Princhard | Brux (86 - France) | 1717 | 1818 | 2 |
| Priou | | | | 2 |
| Prioul | Dol-de-Bretagne (35 - France) | 1899 | 1899 | 1 |
| Prioul | Rennes (35 - France) | 1985 | 1989 | 2 |
| Prioul | Saint-Grégoire (35 - France) | 1958 | 1982 | 1 |
| Prioult | les Iffs (35 - France) | 1684 | 1684 | 1 |
| Priour | | 1815 | 1879 | 3 |
| Priour | Guichen (35 - France) | 1843 | 1879 | 1 |
| Privé | | 1673 | 1673 | 1 |
| Privé | Miniac-sous-Bécherel (35 - France) | 1627 | 1682 | 3 |
| Privé | Nouvoitou (35 - France) | 1652 | 1673 | 1 |
| Prodhomme | | 1785 | 1948 | 13 |
| Prodhomme | Guignen (35 - France) | 1786 | 1997 | 17 |
| Prodhomme | Guipry (35 - France) | 1931 | 2012 | 1 |
| Prodhomme | Plouasne (22 - France) | 1713 | 1759 | 1 |
| Prodhomme | Saint-Germain-en-Coglès (35 - France) | 1759 | 1841 | 1 |
| Prodhomme | Saint-Senoux (35 - France) | 1849 | 1933 | 2 |
| Prodic | | 1679 | 1679 | 2 |
| Prodic | Guignen (35 - France) | 1669 | 1729 | 2 |
| Prodieu | | | | 1 |
| Prodieu | Pléchâtel (35 - France) | 1640 | 1705 | 2 |
| Prodieux | | 1866 | 1866 | 1 |
| Prodieux | Pancé (35 - France) | 1846 | 1869 | 1 |
| Proudy | | 1971 | 2000 | 2 |
| Proudy | Rennes (35 - France) | 1977 | 1978 | 2 |
| Proudy | Saint-Malo-de-Phily (35 - France) | 1940 | 2004 | 1 |
| Proust | Guignen (35 - France) | 2000 | 2000 | 1 |
| Provost | | 1675 | 1921 | 5 |
| Provost | Chantepie (35 - France) | 1784 | 1821 | 1 |
| Provost | les Brûlais (35 - France) | 1901 | 1901 | 1 |
| Provost | Lieuron (35 - France) | 1935 | 2011 | 1 |
| Provost | Pléchâtel (35 - France) | 1712 | 1765 | 1 |
| Provost | Saint-Malo-de-Phily (35 - France) | 1739 | 1804 | 1 |
| Prunault | | | | 1 |
| Pruné | Rennes (35 - France) | 1683 | 1715 | 1 |
| Prunier | | 1684 | 1684 | 1 |
| Prunier | Bécherel (35 - France) | 1779 | 1858 | 1 |
| Pruvot | | | | 1 |
| Psalmon | | 1875 | 1875 | 1 |
| Psalmon | Bussy-Saint-Georges (77 - France) | 1904 | 1985 | 1 |
| Pucheu | | | | 1 |
| Puech | Lentillac (46 - France) | 1832 | 1902 | 2 |
| Puech | Rennes (35 - France) | 1880 | 1902 | 3 |
| Puget | | 1937 | 1942 | 3 |
| Puget | Nantes (44 - France) | 1911 | 1973 | 1 |
| Puisant | Saint-Brieuc-de-Mauron (56 - France) | 1894 | 1950 | 1 |
| Puissant | | | | 1 |
| Quarré de Château-Regnault d'Aligny | | | | 2 |
| Quatreboeufs | | 1713 | 1863 | 3 |
| Quatreboeufs | Moigné (35 - France) | 1648 | 1698 | 1 |
| Quatreboeufs | Nouvoitou (35 - France) | 1629 | 1713 | 2 |
| Quatreboeufs | Noyal-sur-Seiche (35 - France) | 1662 | 1687 | 2 |
| Quatreboeufs | Rennes (35 - France) | 1897 | 1983 | 1 |
| Quatreboeufs | Vern-sur-Seiche (35 - France) | 1599 | 1681 | 2 |
| Quatreux | | | | 1 |
| Quatreux | Pléchâtel (35 - France) | 1697 | 1767 | 8 |
| Quatreux | Saint-Senoux (35 - France) | 1723 | 1750 | 4 |
| Quatrevaux | Hallencourt (80 - France) | 1949 | 1973 | 1 |
| Quédillac | | 1891 | 1891 | 1 |
| Quédillac | Guignen (35 - France) | 1759 | 1900 | 4 |
| Quédillac | la Chapelle-Bouëxic (35 - France) | 1833 | 1833 | 1 |
| Quédillac | Maure-de-Bretagne (35 - France) | 1921 | 1945 | 1 |
| Quelain | | 1631 | 1631 | 1 |
| Quelain | Corps-Nuds (35 - France) | 1631 | 1676 | 10 |
| Quelavoine | | | | 2 |
| Quelavoine | Irodouër (35 - France) | 1677 | 1677 | 1 |
| Quelavoine | Miniac-sous-Bécherel (35 - France) | 1652 | 1676 | 1 |
| Quelin | | 1792 | 1792 | 1 |
| Quelin | Trélivan (22 - France) | 1792 | 1792 | 1 |
| Quemerais | | | | 2 |
| Quemerais | les Iffs (35 - France) | 1672 | 1672 | 1 |
| Quemerais | Tinténiac (35 - France) | 1656 | 1720 | 1 |
| Quemeray | | 1629 | 1676 | 4 |
| Quemeray | Tinténiac (35 - France) | 1629 | 1683 | 2 |
| Quemerays | Tinténiac (35 - France) | 1679 | 1729 | 1 |
| Quemereuc | | | | 1 |
| Quemereuc | Saint-Judoce (22 - France) | 1628 | 1628 | 1 |
| Quemeureuc | | | | 1 |
| Quemeureuc | Médréac (35 - France) | 1770 | 1854 | 2 |
| Quenech'du | Paule (22 - France) | 1943 | 1966 | 1 |
| Quenech'du | Rennes (35 - France) | 1968 | 1998 | 5 |
| Quenouart | Bruz (35 - France) | 1637 | 1639 | 1 |
| Quenouillère | la Chapelle-Chaussée (35 - France) | 1696 | 1728 | 4 |
| Quentel | | 1690 | 1690 | 1 |
| Quentel | Guignen (35 - France) | 1675 | 1675 | 1 |
| Querard | | 1749 | 1749 | 1 |
| Quérart | | 1683 | 1683 | 1 |
| Quérart | Laillé (35 - France) | 1661 | 1764 | 8 |
| Quérart | Rennes (35 - France) | 1702 | 1740 | 1 |
| Quérat | | 1726 | 1864 | 18 |
| Quérat | Bourg-des-Comptes (35 - France) | 1841 | 1841 | 1 |
| Quérat | Goven (35 - France) | 1721 | 1780 | 1 |
| Quérat | Guichen (35 - France) | 1739 | 1828 | 4 |
| Quérat | Guignen (35 - France) | 1660 | 2011 | 173 |
| Quérat | la Chapelle-Bouëxic (35 - France) | 1784 | 1929 | 17 |
| Quérat | Lassy (35 - France) | 1767 | 1814 | 1 |
| Quérat | Rennes (35 - France) | 1809 | 1980 | 4 |
| Quérat | Saint-Malo-de-Phily (35 - France) | 1640 | 1678 | 1 |
| Quérat | Saint-Senoux (35 - France) | 1708 | 1921 | 5 |
| Queret | | | | 5 |
| Queret | Rennes (35 - France) | 1949 | 1949 | 1 |
| Quernée | Gaël (35 - France) | 1815 | 1897 | 1 |
| Quernée | le Lescouët (22 - France) | 1857 | 1898 | 1 |
| Quernée | Paimpont (35 - France) | 1899 | 1899 | 1 |
| Quérou | | | | 1 |
| Quérou | Ermont (95 - France) | 1997 | 1997 | 1 |
| Quérou | Montmorency (95 - France) | 1993 | 1995 | 2 |
| Quérou | Plounévez-Moëdec (22 - France) | 1930 | 1957 | 1 |
| Quérou | Saint-Denis (93 - France) | 1963 | 1996 | 1 |
| Quérou | Saint-Ouen (93 - France) | 1960 | 2000 | 1 |
| Queslavoine | | 1777 | 1777 | 1 |
| Quesnel | | | | 1 |
| Quesnel | Notre-Dame-de-Cenilly (50 - France) | 1930 | 2013 | 1 |
| Quesnot | Caen (14 - France) | 1906 | 1952 | 1 |
| Queumenier | Landujan (35 - France) | 1660 | 1660 | 1 |
| Quévet | | | | 1 |
| Quévet | Évran (22 - France) | 1813 | 1865 | 1 |
| Quevez | | 1657 | 1657 | 1 |
| Quevez | Saint-Thual (35 - France) | 1623 | 1655 | 1 |
| Quienet | Longaulnay (35 - France) | 1682 | 1685 | 2 |
| Quienet | Plouasne (22 - France) | 1681 | 1681 | 1 |
| Quillard | Rouen (76 - France) | 1951 | 1971 | 1 |
| Quilly | Saint-Jacques-de-la-Lande (35 - France) | 1763 | 1803 | 1 |
| Quimbert | Messac (35 - France) | 1852 | 1883 | 1 |
| Quintin | | 1672 | 1672 | 3 |
| Quintin | Saint-Brieuc-des-Iffs (35 - France) | 1672 | 1743 | 2 |
| Rabadeux | | 1614 | 1905 | 11 |
| Rabadeux | Bourg-des-Comptes (35 - France) | 1724 | 1779 | 1 |
| Rabadeux | Chanteloup (35 - France) | 1854 | 1878 | 1 |
| Rabadeux | Laillé (35 - France) | 1621 | 1803 | 51 |
| Rabadeux | Orgères (35 - France) | 1727 | 1880 | 3 |
| Rabadeux | Poligné (35 - France) | 1622 | 1655 | 1 |
| Rabadeux | Saint-Senoux (35 - France) | 1878 | 1905 | 1 |
| Rabasté | | 1617 | 1617 | 2 |
| Rabasté | Carfantain (35 - France) | 1606 | 1661 | 1 |
| Rabasté | la Baussaine (35 - France) | 1632 | 1677 | 6 |
| Rabasté | Tinténiac (35 - France) | 1641 | 1659 | 2 |
| Rabbe | | | | 1 |
| Rabbe | Enschede (Overyssel - Pays-Bas) | 1798 | 1885 | 1 |
| Rabin | Angers (49 - France) | 1935 | 1935 | 1 |
| Rabin | Rennes (35 - France) | 1959 | 2004 | 3 |
| Rabinart | | 1690 | 1690 | 1 |
| Rabinart | Saint-Senoux (35 - France) | 1690 | 1710 | 1 |
| Rabot | | 1673 | 1673 | 1 |
| Raboyeau | | 1810 | 1881 | 1 |
| Racapé | Piré-sur-Seiche (35 - France) | 1842 | 1870 | 1 |
| Racapé | Vitré (35 - France) | 1855 | 1855 | 1 |
| Racine | | | | 1 |
| Racine | Dinan (22 - France) | 1965 | 1998 | 1 |
| Racpsact | | | | 1 |
| Radiguel | Moigné (35 - France) | 1728 | 1785 | 1 |
| Radou | | | | 1 |
| Radou | Miniac-sous-Bécherel (35 - France) | 1642 | 1715 | 3 |
| Radou | Saint-Thual (35 - France) | 1582 | 1637 | 3 |
| Radoube | | 1772 | 1834 | 1 |
| Raffray | | 1689 | 1689 | 1 |
| Raffray | Plénée-Jugon (22 - France) | 1663 | 1686 | 1 |
| Rageault | Messac (35 - France) | 1656 | 1689 | 3 |
| Rageault | Saint-Malo-de-Phily (35 - France) | 1655 | 1688 | 4 |
| Ragot | | 1777 | 1777 | 1 |
| Ragot | Saint-M'Hervon (35 - France) | 1752 | 1777 | 1 |
| Raguenel | | 1410 | 1410 | 1 |
| Raguenet de Saint-Albin | | | | 1 |
| Rahier | | 1816 | 1846 | 1 |
| Rahier | la Chapelle-Chaussée (35 - France) | 1796 | 1823 | 1 |
| Rahier | Romillé (35 - France) | 1735 | 1877 | 3 |
| Raimbault | Bréhat (22 - France) | 1922 | 1922 | 1 |
| Raimbault | Châteaugiron (35 - France) | 1851 | 1909 | 3 |
| Raimbault | Cossé-le-Vivien (53 - France) | 1772 | 1872 | 2 |
| Raimbault | Mordelles (35 - France) | 1887 | 1961 | 2 |
| Raimbault | Paris (75 - France) | 1920 | 1925 | 2 |
| Raimbault | Rennes (35 - France) | 1964 | 1986 | 1 |
| Rainfray | | 1786 | 1856 | 1 |
| Rainfray | Guignen (35 - France) | 1961 | 1962 | 2 |
| Rainfray | Rougé (44 - France) | 1828 | 1897 | 1 |
| Rainfray | Saint-Senoux (35 - France) | 1857 | 2003 | 17 |
| Raisonnier | | | | 1 |
| Raisonnier | Brest (29 - France) | 1997 | 1997 | 1 |
| Raisonnier | Clermont-Ferrand (63 - France) | 1967 | 1996 | 1 |
| Raisonnier | Wellington (Nouvelle-Zélande) | 2001 | 2001 | 1 |
| Rallier | | 1554 | 1695 | 7 |
| Rallier | Bruz (35 - France) | 1649 | 1680 | 2 |
| Rallier | Fougères (35 - France) | 1785 | 1792 | 2 |
| Rallier | Montautour (35 - France) | 1746 | 1829 | 3 |
| Rallier | Rennes (35 - France) | 1568 | 1734 | 60 |
| Rallier | Vitré (35 - France) | 1701 | 1771 | 1 |
| Ramage | Chanteloup (35 - France) | 1664 | 1943 | 2 |
| Ramandé | Guitté (22 - France) | 1601 | 1676 | 2 |
| Ramard | | 1836 | 1836 | 2 |
| Ramaré | | 1758 | 1774 | 2 |
| Ramaré | Irodouër (35 - France) | 1758 | 1758 | 1 |
| Ramasseul | | 1684 | 1684 | 1 |
| Ramasseul | Bourg-des-Comptes (35 - France) | 1681 | 1880 | 14 |
| Ramée | | | | 1 |
| Ramel | | | | 2 |
| Ramos | | 1955 | 1976 | 1 |
| Ramos | Évry (91 - France) | 1976 | 1976 | 1 |
| Ramos | Rennes (35 - France) | 1982 | 1982 | 1 |
| Randouin | | | | 1 |
| Randouin | Saint-Senoux (35 - France) | 1584 | 1660 | 1 |
| Raoul | | | | 1 |
| Raouslin | Irodouër (35 - France) | 1725 | 1725 | 1 |
| Rapé | Redon (35 - France) | 1950 | 1950 | 1 |
| Rapel | Malaga (Andalousie - Espagne) | 1782 | 1812 | 1 |
| Ratel | | 1681 | 1681 | 1 |
| Ratel | Saint-Pern (35 - France) | 1640 | 1715 | 16 |
| Raucaz | | | | 1 |
| Rault | Boos (76 - France) | 1950 | 1969 | 1 |
| Ravache | Guignen (35 - France) | 1979 | 1979 | 1 |
| Ravache | Guipry (35 - France) | 1643 | 1692 | 2 |
| Ravache | Saint-Malo-de-Phily (35 - France) | 1667 | 1748 | 24 |
| Ravaudet | | | | 1 |
| Ravaudet | Bécherel (35 - France) | 1693 | 1693 | 1 |
| Ravaudet | Plouasne (22 - France) | 1628 | 1708 | 8 |
| Ravaudet | Saint-Pern (35 - France) | 1653 | 1714 | 7 |
| Ravaux | Crépy (02 - France) | 1969 | 1972 | 1 |
| Ravenel | Irodouër (35 - France) | 1625 | 1705 | 1 |
| Razer | Paramé (35 - France) | 1933 | 1933 | 1 |
| Réauté | | 1695 | 1695 | 1 |
| Réaux | | | | 1 |
| Rébanal | Rennes (35 - France) | 1943 | 2003 | 2 |
| Rebillard | | 1684 | 1733 | 4 |
| Rebillard | Cardroc (35 - France) | 1663 | 1670 | 1 |
| Rebillard | la Chapelle-Chaussée (35 - France) | 1647 | 1690 | 1 |
| Rebillard | Longaulnay (35 - France) | 1691 | 1768 | 2 |
| Rebillart | Miniac-sous-Bécherel (35 - France) | 1644 | 1694 | 2 |
| Rebours | | | | 1 |
| Rebours | Cestas (33 - France) | 1990 | 1995 | 2 |
| Rebours | Lanrelas (22 - France) | 1903 | 1981 | 1 |
| Rebours | Rennes (35 - France) | 1931 | 2020 | 3 |
| Reboux | | 1784 | 1932 | 8 |
| Reboux | Bovel (35 - France) | 1924 | 1924 | 1 |
| Reboux | Mernel (35 - France) | 1902 | 1968 | 2 |
| Recaud | | | | 1 |
| Reculot | | 1781 | 1781 | 1 |
| Redoublé | Aure (08 - France) | 1918 | 1918 | 1 |
| Redoublé | Saint-Ganton (35 - France) | 1919 | 1998 | 1 |
| Regeart | | 1762 | 1762 | 1 |
| Regeart | Plouasne (22 - France) | 1692 | 1706 | 7 |
| Regeault | | | | 1 |
| Regnais | | 1666 | 1666 | 1 |
| Regnard | | 1770 | 1770 | 1 |
| Regnard | Médréac (22 - France) | 1693 | 1693 | 1 |
| Regnaud | | | | 1 |
| Regnaud | Guenroc (22 - France) | 1645 | 1645 | 1 |
| Regnaud | Guitté (22 - France) | 1729 | 1780 | 1 |
| Regnaud | Saint-Juvat (22 - France) | 1676 | 1676 | 1 |
| Regnauld | Évran (22 - France) | 1629 | 1658 | 1 |
| Regnault | | 1617 | 1767 | 23 |
| Regnault | Bécherel (35 - France) | 1569 | 1694 | 27 |
| Regnault | Évran (22 - France) | 1648 | 1708 | 1 |
| Regnault | Guichen (35 - France) | 1648 | 1697 | 9 |
| Regnault | la Baussaine (35 - France) | 1673 | 1703 | 1 |
| Regnault | la Chapelle-Chaussée (35 - France) | 1644 | 1713 | 4 |
| Regnault | Lassy (35 - France) | 1706 | 1706 | 1 |
| Regnault | le Quiou (22 - France) | 1722 | 1807 | 2 |
| Regnault | Longaulnay (35 - France) | 1684 | 1706 | 18 |
| Regnault | Médréac (22 - France) | 1653 | 1679 | 1 |
| Regnault | Médréac (35 - France) | 1622 | 1708 | 7 |
| Regnault | Miniac-sous-Bécherel (35 - France) | 1613 | 1674 | 4 |
| Regnault | Montauban-de-Bretagne (35 - France) | 1730 | 1783 | 1 |
| Regnault | Nouvoitou (35 - France) | 1622 | 1677 | 1 |
| Regnault | Plouasne (22 - France) | 1687 | 1777 | 15 |
| Regnault | Saint-Juvat (22 - France) | 1610 | 1803 | 2 |
| Regnault | Saint-Thual (35 - France) | 1617 | 1763 | 39 |
| Regnault | Tréfumel (22 - France) | 1724 | 1786 | 1 |
| Regnault | Trimer (35 - France) | 1635 | 1679 | 1 |
| Regnier | | 1594 | 1594 | 1 |
| Regnier | Brie (35 - France) | 1594 | 1699 | 10 |
| Régulier | | | | 1 |
| Rehault | | 1789 | 1880 | 4 |
| Rehault | Breteil (35 - France) | 1972 | 2000 | 1 |
| Réhault | Médréac (35 - France) | 1671 | 1678 | 3 |
| Rehault | Plouasne (22 - France) | 1662 | 1880 | 11 |
| Rehault | Rennes (35 - France) | 2005 | 2007 | 2 |
| Rehault | Saint-Pern (35 - France) | 1680 | 1740 | 1 |
| Reimbert | | 1779 | 1779 | 1 |
| Reimbert | Évran (22 - France) | 1754 | 1818 | 1 |
| Remain | | | | 1 |
| Remain | Trimer (35 - France) | 1628 | 1672 | 1 |
| Rembert | Évran (22 - France) | 1629 | 1689 | 1 |
| Reminiac | | 1777 | 1777 | 1 |
| Reminiac | Rennes (35 - France) | 1752 | 1777 | 1 |
| Rémond | | 1846 | 1846 | 2 |
| Remont | | 1873 | 1873 | 1 |
| Rempault | | | | 1 |
| Rémy | Paris 13 (75 - France) | 1947 | 1947 | 1 |
| Renac | | 1847 | 1847 | 1 |
| Renac | Melesse (35 - France) | 1877 | 1940 | 2 |
| Renais | | | | 1 |
| Renais | Landujan (35 - France) | 1756 | 1797 | 1 |
| Renais | Médréac (35 - France) | 1713 | 1758 | 1 |
| Renard | | 1705 | 1839 | 6 |
| Renard | Azé (41 - France) | 1939 | 1980 | 1 |
| Renard | (Brésil) | 1983 | 1983 | 1 |
| Renard | la Chapelle-Chaussée (35 - France) | 1810 | 1862 | 1 |
| Renard | le Mans (72 - France) | 1950 | 1968 | 1 |
| Renard | Médréac (35 - France) | 1645 | 1671 | 1 |
| Renard | Rennes (35 - France) | 1968 | 1973 | 5 |
| Renard | Saint-Erblon (35 - France) | 1692 | 1717 | 1 |
| Renard | Saint-Guinoux (35 - France) | 1779 | 1874 | 2 |
| Renaud | | 1628 | 1908 | 12 |
| Renaud | Châtillon-en-Vendelais (35 - France) | 1837 | 1911 | 1 |
| Renaud | Guitté (22 - France) | 1698 | 1729 | 2 |
| Renaud | Louvigné-de-Bais (35 - France) | 1796 | 1830 | 2 |
| Renaudin | | 1907 | 2010 | 9 |
| Renauld | Guitté (22 - France) | 1581 | 1659 | 1 |
| Renault | | 1708 | 1969 | 11 |
| Renault | Calorguen (22 - France) | 1768 | 1789 | 1 |
| Renault | Cherbourg (50 - France) | 1993 | 1997 | 2 |
| Renault | Goven (35 - France) | 1639 | 1701 | 1 |
| Renault | Janzé (35 - France) | 1640 | 1680 | 4 |
| Renault | Lassy (35 - France) | 1685 | 1685 | 1 |
| Renault | Paris 14 (75 - France) | 1937 | 2000 | 2 |
| Renault | Plouasne (22 - France) | 1619 | 1699 | 1 |
| Renault | Rennes (35 - France) | 1886 | 1910 | 1 |
| Renault | Tréfumel (22 - France) | 1795 | 1814 | 1 |
| Renault | Vern-sur-Seiche (35 - France) | 1778 | 1778 | 1 |
| Renimel | | | | 1 |
| Renimel | Maxent (35 - France) | 1889 | 1889 | 1 |
| Renot | Henvic (29 - France) | 1955 | 1992 | 1 |
| Renot | Pleuven (29 - France) | 1929 | 1929 | 1 |
| Renou | | 2000 | 2004 | 5 |
| Renouard | | 1890 | 1890 | 1 |
| Renouard | Bourg-des-Comptes (35 - France) | 1817 | 1817 | 1 |
| Renouard | Bruz (35 - France) | 1706 | 1716 | 1 |
| Renouard | Guignen (35 - France) | 1986 | 1986 | 1 |
| Renouard | Laillé (35 - France) | 1918 | 1918 | 1 |
| Renouard | Lassy (35 - France) | 1925 | 2007 | 1 |
| Renouvin | Tréfumel (22 - France) | 1718 | 1783 | 1 |
| Renoux | Freigné (49 - France) | 1928 | 1961 | 2 |
| Renoux | Pancé (35 - France) | 1966 | 1966 | 1 |
| Requan | Saint-Thual (35 - France) | 1586 | 1588 | 1 |
| Requentais | | 1766 | 1766 | 1 |
| Requentel | Maure-de-Bretagne (35 - France) | 1858 | 1858 | 1 |
| Requestel | Guignen (35 - France) | 1743 | 1743 | 1 |
| Requestel | Mernel (35 - France) | 1657 | 1669 | 1 |
| Requêtel | | 1765 | 1765 | 1 |
| Requetel | Mernel (35 - France) | 1702 | 1782 | 3 |
| Requintel | | 1837 | 1906 | 4 |
| Requintel | Guichen (35 - France) | 1877 | 1925 | 1 |
| Requintel | Guignen (35 - France) | 1737 | 1746 | 3 |
| Requintel | Maure-de-Bretagne (35 - France) | 1904 | 1941 | 2 |
| Resleu | Plumaugat (22 - France) | 1643 | 1652 | 1 |
| Reslou | | | | 1 |
| Reslou | Saint-Juvat (22 - France) | 1719 | 1798 | 2 |
| Resnais | la Chapelle-Bouëxic (35 - France) | 1815 | 1815 | 1 |
| Resnay | la Chapelle-Bouëxic (35 - France) | 1938 | 1938 | 1 |
| Restout | | | | 2 |
| Réto | | | | 1 |
| Réto | Rennes (35 - France) | 1907 | 1979 | 1 |
| Retout | Ernée (53 - France) | 1949 | 1974 | 1 |
| Retout | le Mans (72 - France) | 1975 | 1978 | 2 |
| Reuzé | Guichen (35 - France) | 1949 | 1975 | 1 |
| Reuzeau | Saint-Berthevin-la-Tannière (53 - France) | 1938 | 1969 | 1 |
| Reuzeau | Versailles (78 - France) | 1971 | 1971 | 1 |
| Revault | | 1694 | 1983 | 5 |
| Revault | Goven (35 - France) | 1697 | 1697 | 1 |
| Revault | Guichen (35 - France) | 1694 | 1694 | 1 |
| Revenu | | 1934 | 2018 | 1 |
| Reverdy | | 1988 | 1988 | 5 |
| Reverdy | Guignen (35 - France) | 1709 | 1988 | 5 |
| Reverdy | Guipry (35 - France) | 1838 | 1970 | 3 |
| Reverdy | Saint-Senoux (35 - France) | 1734 | 1764 | 2 |
| Revirard | Paris (75 - France) | 1863 | 1884 | 1 |
| Rey du Boissieu | | 1861 | 1861 | 1 |
| Rey du Boissieu | Rennes (35 - France) | 1895 | 1982 | 1 |
| Rey | Marennes (17 - France) | 1923 | 1923 | 1 |
| Reyne | | | | 1 |
| Rezali | | | | 1 |
| Rezé | | | | 1 |
| Rezé | Bonnemain (35 - France) | 1892 | 1952 | 1 |
| Rezé | Rennes (35 - France) | 1950 | 1950 | 1 |
| Rialan | Bain-de-Bretagne (35 - France) | 1654 | 1715 | 4 |
| Rialan | Pléchâtel (35 - France) | 1688 | 1718 | 1 |
| Riaud | Bréal-sous-Montfort (35 - France) | 1920 | 1920 | 1 |
| Riault | Guignen (35 - France) | 1646 | 1709 | 1 |
| Riault | Guipry (35 - France) | 1956 | 1982 | 1 |
| Riault | Rennes (35 - France) | 1983 | 1988 | 2 |
| Riauté | | | | 1 |
| Riauté | Baulon (35 - France) | 1874 | 1898 | 1 |
| Riaux | | 1811 | 1870 | 2 |
| Ribart | Plouasne (22 - France) | 1607 | 1668 | 3 |
| Ribault | | | | 2 |
| Ribouchon | | 2010 | 2013 | 5 |
| Rican | | 1853 | 1853 | 1 |
| Rican | Laillé (35 - France) | 1888 | 1971 | 1 |
| Ricard | | | | 1 |
| Ricard | Paris 17 (75 - France) | 1913 | 1913 | 1 |
| Ricaud | | 1882 | 1882 | 1 |
| Ricci | Alger (Algérie) | 1933 | 1933 | 1 |
| Richard de la Tour | | | | 2 |
| Richard | | 1579 | 1993 | 36 |
| Richard | Bahirdar (Éthiopie) | 1997 | 2018 | 1 |
| Richard | Bourg-des-Comptes (35 - France) | 1590 | 1977 | 57 |
| Richard | Brux (86 - France) | 1748 | 1791 | 1 |
| Richard | Bruz (35 - France) | 1636 | 1639 | 2 |
| Richard | (Éthiopie) | 2000 | 2000 | 1 |
| Richard | Guignen (35 - France) | 1725 | 1725 | 1 |
| Richard | Guipry (35 - France) | 1665 | 1873 | 3 |
| Richard | Laillé (35 - France) | 1599 | 1772 | 85 |
| Richard | Malansac (56 - France) | 1668 | 1770 | 3 |
| Richard | Nivillac (56 - France) | 1759 | 1781 | 1 |
| Richard | Nouvoitou (35 - France) | 1675 | 1678 | 1 |
| Richard | Orgères (35 - France) | 1685 | 1758 | 12 |
| Richard | Poligné (35 - France) | 1670 | 1680 | 6 |
| Richard | Rennes (35 - France) | 1646 | 2021 | 6 |
| Richard | Saint-Erblon (35 - France) | 1817 | 1817 | 1 |
| Richard | Saint-Senoux (35 - France) | 1767 | 1792 | 1 |
| Richard | Saint-Thual (35 - France) | 1594 | 1699 | 10 |
| Richard | Vannes (56 - France) | 1994 | 1994 | 1 |
| Richeux | Saint-Pern (35 - France) | 1648 | 1648 | 1 |
| Ridard | Nantes (44 - France) | 1969 | 1969 | 1 |
| Ridard | Rennes (35 - France) | 1842 | 1899 | 4 |
| Ridard | Villeneuve-Saint-Georges (78 - France) | 1954 | 1954 | 1 |
| Ridereau | | | | 2 |
| Ridouane | | 1977 | 2007 | 3 |
| Ridouel | | | | 1 |
| Ridouël | Acigné (35 - France) | 1810 | 1882 | 1 |
| Ridouël | Rennes (35 - France) | 1816 | 1816 | 1 |
| Rielland | | | | 3 |
| Rieux | Bécherel (35 - France) | 1625 | 1700 | 1 |
| Riffault | | 1777 | 1777 | 1 |
| Riffault | Guignen (35 - France) | 1695 | 1740 | 1 |
| Riffaut | | 1727 | 1727 | 1 |
| Riffaut | Guignen (35 - France) | 1706 | 1742 | 1 |
| Riflet | | 1762 | 1762 | 1 |
| Riflet | Saint-Pern (35 - France) | 1762 | 1762 | 1 |
| Rigaud | | 1788 | 1979 | 21 |
| Rigaud | Bain-de-Bretagne (35 - France) | 1968 | 1992 | 4 |
| Rigaud | Guichen (35 - France) | 1914 | 1934 | 1 |
| Rigaud | Guignen (35 - France) | 1820 | 2021 | 79 |
| Rigaud | Guingamp (22 - France) | 1978 | 1978 | 1 |
| Rigaud | la Chapelle-Bouëxic (35 - France) | 1959 | 1991 | 1 |
| Rigaud | Ligné (44 - France) | 1865 | 1894 | 1 |
| Rigaud | Provins (77 - France) | 1977 | 1977 | 1 |
| Rigaud | Rennes (35 - France) | 1936 | 1998 | 7 |
| Rigaud | Saint-Senoux (35 - France) | 1933 | 2015 | 2 |
| Rigaudeau | | | | 1 |
| Rigault | | 1684 | 1803 | 9 |
| Rigault | Guichen (35 - France) | 1728 | 1753 | 1 |
| Rigault | Guignen (35 - France) | 1655 | 1822 | 33 |
| Rigault | Pont-Réan (35 - France) | 1717 | 1767 | 1 |
| Rigault | Rennes (35 - France) | 1917 | 2010 | 1 |
| Rigault | Saint-Malo-de-Phily (35 - France) | 1681 | 1683 | 2 |
| Rigault | Saint-Senoux (35 - France) | 1654 | 1778 | 16 |
| Rigaut | | | | 1 |
| Rigaut | Saint-Senoux (35 - France) | 1838 | 1838 | 1 |
| Rigour | Médréac (35 - France) | 1715 | 1742 | 1 |
| Rihet | | 1563 | 2011 | 20 |
| Rihet | Bourg-des-Comptes (35 - France) | 1645 | 1847 | 5 |
| Rihet | Guignen (35 - France) | 1703 | 1751 | 3 |
| Rihet | Pléchâtel (35 - France) | 1657 | 1779 | 5 |
| Rihet | Poligné (35 - France) | 1735 | 1736 | 2 |
| Rihet | Saint-Malo-de-Phily (35 - France) | 1639 | 1732 | 3 |
| Rihet | Saint-Senoux (35 - France) | 1667 | 1792 | 38 |
| Ringard | | | | 1 |
| Ringard | Paris 13 (75 - France) | 1947 | 1947 | 1 |
| Rio | Guémené (56 - France) | 1921 | 1921 | 1 |
| Rioche | | 1675 | 1809 | 5 |
| Rioche | Plouasne (22 - France) | 1663 | 1941 | 27 |
| Rioche | Saint-Pern (35 - France) | 1695 | 1774 | 20 |
| Riopel | | 1632 | 1632 | 1 |
| Riot | | 1856 | 1932 | 2 |
| Riot | Ercé-en-Lamée (35 - France) | 1908 | 2004 | 1 |
| Riou de Kerangal | Pontivy (56 - France) | 1823 | 1823 | 1 |
| Riou | | 1968 | 1969 | 3 |
| Rioux | | | | 1 |
| Rioux | Paris 13 (75 - France) | 1962 | 1983 | 1 |
| Ripault | Corps-Nuds (35 - France) | 1698 | 1728 | 1 |
| Ripenel | | 1681 | 1681 | 1 |
| Ripenel | Bécherel (35 - France) | 1624 | 1684 | 1 |
| Ripenel | Cardroc (35 - France) | 1679 | 1681 | 3 |
| Ripenel | Longaulnay (35 - France) | 1679 | 1679 | 1 |
| Risoleo | | | | 2 |
| Rivet | Saint-Judoce (22 - France) | 1693 | 1693 | 1 |
| Rivière | | 1611 | 1774 | 2 |
| Rivière | Courbevoie (75 - France) | 1958 | 1969 | 1 |
| Rivière | Laillé (35 - France) | 1618 | 1740 | 19 |
| Rivière | Pléchâtel (35 - France) | 1752 | 1776 | 1 |
| Rivière | Rennes (35 - France) | 1919 | 1919 | 1 |
| Rivoie | | | | 1 |
| Robé | | 1878 | 1878 | 1 |
| Robert | | 1611 | 1984 | 75 |
| Robert | Bain-de-Bretagne (35 - France) | 1651 | 1719 | 1 |
| Robert | Bourg-des-Comptes (35 - France) | 1656 | 1773 | 8 |
| Robert | Broons (22 - France) | 1623 | 1648 | 1 |
| Robert | Bruc-sur-Aff (35 - France) | 1908 | 1908 | 1 |
| Robert | Candé (49 - France) | 1965 | 1967 | 2 |
| Robert | Cardroc (35 - France) | 1682 | 1719 | 1 |
| Robert | Châteaubriant (44 - France) | 1962 | 1985 | 2 |
| Robert | Chatelais (49 - France) | 1929 | 1962 | 2 |
| Robert | Combrée (49 - France) | 1909 | 1975 | 4 |
| Robert | Évran (22 - France) | 1633 | 1653 | 1 |
| Robert | Goven (35 - France) | 1756 | 1802 | 1 |
| Robert | Grugé-l'Hôpital (49 - France) | 1849 | 1849 | 1 |
| Robert | Guichen (35 - France) | 1677 | 2020 | 14 |
| Robert | Guignen (35 - France) | 1676 | 1996 | 12 |
| Robert | l'Hôtellerie de Flée (49 - France) | 1898 | 1983 | 6 |
| Robert | Laillé (35 - France) | 1609 | 1660 | 1 |
| Robert | le Grand-Fougeray (35 - France) | 1881 | 1962 | 1 |
| Robert | Miniac-sous-Bécherel (35 - France) | 1613 | 1658 | 1 |
| Robert | Montgermont (35 - France) | 1759 | 1806 | 1 |
| Robert | Noyant-la-Gravoyère (49 - France) | 1864 | 1945 | 2 |
| Robert | Pancé (35 - France) | 1820 | 1852 | 1 |
| Robert | Plouasne (22 - France) | 1663 | 1663 | 1 |
| Robert | Renazé (53 - France) | 1906 | 1986 | 2 |
| Robert | Rennes (35 - France) | 1795 | 1796 | 2 |
| Robert | Saint-Juvat (22 - France) | 1649 | 1781 | 3 |
| Robert | Saint-M'Hervon (35 - France) | 1806 | 1806 | 1 |
| Robert | Saint-Malo-de-Phily (35 - France) | 1683 | 1703 | 1 |
| Robert | Saint-Quentin les Anges (53 - France) | 1899 | 1998 | 13 |
| Robert | Saint-Senoux (35 - France) | 1666 | 1942 | 37 |
| Robert | Saint-Thual (35 - France) | 1545 | 1717 | 54 |
| Robert | Simplé (53 - France) | 1967 | 1967 | 1 |
| Robert | Trévérien (35 - France) | 1641 | 1827 | 2 |
| Robert | Trévron (22 - France) | 1847 | 1882 | 1 |
| Robert | Trimer (35 - France) | 1642 | 1669 | 3 |
| Robet | | 1949 | 1989 | 5 |
| Robillard | | | | 1 |
| Robin de la Cotardière | | | | 1 |
| Robin de la Cotardière | Onzain (41 - France) | 1900 | 1981 | 1 |
| Robin | | 1600 | 2003 | 46 |
| Robin | Bourg-des-Comptes (35 - France) | 1610 | 1676 | 1 |
| Robin | Bruz (35 - France) | 1605 | 1787 | 23 |
| Robin | Chanteloup (35 - France) | 1689 | 1712 | 2 |
| Robin | Chartres-de-Bretagne (35 - France) | 1752 | 1774 | 2 |
| Robin | Guichen (35 - France) | 1592 | 1683 | 25 |
| Robin | Guignen (35 - France) | 1661 | 2005 | 70 |
| Robin | la Chapelle-Bouëxic (35 - France) | 1751 | 1951 | 7 |
| Robin | Laillé (35 - France) | 1600 | 1755 | 32 |
| Robin | Landujan (35 - France) | 1688 | 1728 | 1 |
| Robin | Maure-de-Bretagne (35 - France) | 1691 | 1761 | 2 |
| Robin | Orgères (35 - France) | 1665 | 1805 | 19 |
| Robin | Pancé (35 - France) | 1857 | 1881 | 1 |
| Robin | Poligné (35 - France) | 1851 | 1928 | 1 |
| Robin | Rennes (35 - France) | 1779 | 1860 | 1 |
| Robin | Saint-Erblon (35 - France) | 1621 | 1674 | 2 |
| Robin | Saint-Pern (35 - France) | 1665 | 1686 | 1 |
| Robin | Saint-Senoux (35 - France) | 1879 | 1990 | 11 |
| Robinet | | | | 1 |
| Robiou | | 1537 | 1859 | 82 |
| Robiou | Cadix (Andalousie - Espagne) | 1754 | 1922 | 9 |
| Robiou | Évran (22 - France) | 1570 | 1670 | 23 |
| Robiou | Hédé (35 - France) | 1695 | 1695 | 3 |
| Robiou | la Baussaine (35 - France) | 1655 | 1655 | 1 |
| Robiou | la Havane (Cuba) | 1827 | 1827 | 1 |
| Robiou | le Quiou (22 - France) | 1661 | 1662 | 2 |
| Robiou | les Iffs (35 - France) | 1538 | 1753 | 7 |
| Robiou | Malaga (Andalousie - Espagne) | 1813 | 1844 | 2 |
| Robiou | Médréac (35 - France) | 1710 | 1715 | 3 |
| Robiou | Miniac-sous-Bécherel (35 - France) | 1602 | 1632 | 1 |
| Robiou | Québriac (35 - France) | 1577 | 1577 | 1 |
| Robiou | Saint-Brieuc-des-Iffs (35 - France) | 1672 | 1697 | 3 |
| Robiou | Saint-Domineuc (35 - France) | 1640 | 1698 | 13 |
| Robiou | Saint-Grégoire (35 - France) | 1632 | 1632 | 1 |
| Robiou | Saint-Juvat (22 - France) | 1631 | 1636 | 2 |
| Robiou | Saint-Malo (35 - France) | 1674 | 1777 | 8 |
| Robiou | Saint-Thual (35 - France) | 1592 | 1725 | 9 |
| Robiou | San Juan (Porto-Rico) | 1824 | 1854 | 1 |
| Robiou | Tinténiac (35 - France) | 1569 | 1763 | 36 |
| Robiou | Trévérien (35 - France) | 1630 | 1704 | 2 |
| Robiou | Trimer (35 - France) | 1630 | 1678 | 7 |
| Roblin | | 1862 | 1862 | 1 |
| Roblin | Guignen (35 - France) | 1866 | 1993 | 3 |
| Roblot | Laillé (35 - France) | 1667 | 1671 | 1 |
| Roboux | | 1765 | 1765 | 1 |
| Roboux | Saint-Thual (35 - France) | 1543 | 1597 | 3 |
| Roche | | | | 1 |
| Rochedeux | Guignen (35 - France) | 1683 | 1777 | 4 |
| Rochedreux | | 1600 | 1600 | 1 |
| Rochedreux | Langon (35 - France) | 1923 | 2019 | 1 |
| Rochefort | | 1773 | 1875 | 2 |
| Rochefort | Irodouër (35 - France) | 1727 | 1790 | 1 |
| Rochefort | Longaulnay (35 - France) | 1773 | 1818 | 13 |
| Rochefort | Miniac-sous-Bécherel (35 - France) | 1618 | 1815 | 11 |
| Rochefort | Saint-Pern (35 - France) | 1608 | 1693 | 6 |
| Rocher | | 1672 | 1876 | 15 |
| Rocher | Guignen (35 - France) | 1719 | 2017 | 61 |
| Rocher | la Chapelle-Bouëxic (35 - France) | 1761 | 1997 | 7 |
| Rocher | Laval (53 - France) | 1966 | 1972 | 4 |
| Rocher | Malestroit (56 - France) | 1965 | 2012 | 2 |
| Rocher | Moigné (35 - France) | 1710 | 1735 | 1 |
| Rocher | Plouasne (22 - France) | 1667 | 1667 | 1 |
| Rocher | Redon (35 - France) | 1964 | 1969 | 1 |
| Rocher | Saint-André-des-Eaux (22 - France) | 1709 | 1777 | 1 |
| Rocher | Saint-Thual (35 - France) | 1634 | 1676 | 3 |
| Rocheran | Bruz (35 - France) | 1730 | 1782 | 5 |
| Rocherullé des Longrais | | | | 1 |
| Rocherullé des Longrais | Saint-Aubin-du-Cormier (35 - France) | 1779 | 1841 | 1 |
| Rochulé | | 1878 | 1878 | 1 |
| Rochulé | Rennes (35 - France) | 1879 | 1951 | 4 |
| Rochulé | Romazy (35 - France) | 1842 | 1878 | 1 |
| Rocini | | | | 1 |
| Rocini | (Italie) | 1980 | 1980 | 1 |
| Rodriguez de Trujillo y Malibran | | | | 1 |
| Rogeau | Saint-Herblon (44 - France) | 1825 | 1872 | 3 |
| Roger | | 1680 | 1680 | 1 |
| Roger | Bécherel (35 - France) | 1655 | 1721 | 4 |
| Roger | Bruz (35 - France) | 1682 | 1682 | 1 |
| Roinsard | Derval (44 - France) | 1914 | 1994 | 1 |
| Roismie | | | | 1 |
| Roland | | 1832 | 1970 | 3 |
| Rolland du Noday | Rennes (35 - France) | 1851 | 1851 | 1 |
| Rolland du Roscoat | | | | 1 |
| Rolland | | 1670 | 1940 | 15 |
| Rolland | Bécherel (35 - France) | 1783 | 1783 | 1 |
| Rolland | Évran (22 - France) | 1687 | 1794 | 16 |
| Rolland | Guichen (35 - France) | 1669 | 1669 | 1 |
| Rolland | Guignen (35 - France) | 1701 | 1953 | 5 |
| Rolland | la Chapelle-Bouëxic (35 - France) | 1765 | 1792 | 3 |
| Rolland | la Harmoye (22 - France) | 1882 | 1925 | 2 |
| Rolland | Landujan (35 - France) | 1749 | 1774 | 1 |
| Rolland | Lassy (35 - France) | 1645 | 1670 | 1 |
| Rolland | Longaulnay (35 - France) | 1659 | 1782 | 8 |
| Rolland | Maure-de-Bretagne (35 - France) | 1768 | 1770 | 2 |
| Rolland | Médréac (35 - France) | 1686 | 1784 | 2 |
| Rolland | Miniac-sous-Bécherel (35 - France) | 1722 | 1829 | 4 |
| Rolland | Mordelles (35 - France) | 1911 | 1950 | 1 |
| Rolland | Paris 14 (75 - France) | 1927 | 1989 | 1 |
| Rolland | Paris 9 (75 - France) | 1962 | 1993 | 1 |
| Rolland | Plouasne (22 - France) | 1644 | 1847 | 33 |
| Rolland | Saint-Judoce (22 - France) | 1797 | 1903 | 2 |
| Rolland | Saint-Méen-le-Grand (35 - France) | 1652 | 1684 | 1 |
| Rolland | Saint-Pern (35 - France) | 1739 | 1906 | 30 |
| Rolland | Saint-Thual (35 - France) | 1693 | 1835 | 34 |
| Rollée | Châtillon-sur-Seiche (35 - France) | 1672 | 1672 | 1 |
| Rollée | Rennes (35 - France) | 1664 | 1690 | 1 |
| Rome | | | | 1 |
| Ronceray | | | | 1 |
| Rondel | | 1672 | 1781 | 3 |
| Rondel | la Trotinais (Saint-Senoux - 35) | 1704 | 1754 | 1 |
| Rondel | Pléchâtel (35 - France) | 1754 | 1781 | 1 |
| Rondel | Redon (35 - France) | 1769 | 1875 | 2 |
| Ronflé | | | | 1 |
| Ronflé | Saint-Senoux (35 - France) | 1753 | 1813 | 1 |
| Ronxin | | 1766 | 1766 | 1 |
| Ronxin | Nouvoitou (35 - France) | 1658 | 1722 | 11 |
| Ronxin | Vern-sur-Seiche (35 - France) | 1584 | 1778 | 15 |
| Ropelato | | | | 1 |
| Ropert | | 1729 | 2019 | 8 |
| Ropert | Guignen (35 - France) | 1981 | 1981 | 1 |
| Ropert | la Chapelle-Bouëxic (35 - France) | 1772 | 1979 | 3 |
| Ropert | Maure-de-Bretagne (35 - France) | 1729 | 2016 | 3 |
| Ropert | Mernel (35 - France) | 1945 | 1945 | 1 |
| Ropert | Rennes (35 - France) | 1968 | 2000 | 3 |
| Roquet | Plouasne (22 - France) | 1790 | 1810 | 2 |
| Rose | | 1803 | 1977 | 3 |
| Rose | Évran (22 - France) | 1782 | 1782 | 1 |
| Rosenthal | | | | 1 |
| Rosselin | | 1759 | 1759 | 1 |
| Rosselin | Montauban-de-Bretagne (35 - France) | 1759 | 1773 | 1 |
| Rossignol | | 1976 | 1976 | 5 |
| Rossignol | Combrée (49 - France) | 1977 | 1977 | 1 |
| Rosso | | 1986 | 1986 | 2 |
| Roten | | | | 1 |
| Roturier | | 1942 | 1942 | 1 |
| Roty | Longaulnay (35 - France) | 1789 | 1868 | 1 |
| Roty | Miniac-sous-Bécherel (35 - France) | 1765 | 1796 | 1 |
| Rouassin | | 1628 | 1628 | 1 |
| Rouaud | | 1778 | 1808 | 2 |
| Rouaud | Laillé (35 - France) | 1936 | 1971 | 2 |
| Rouaud | Rennes (35 - France) | 1971 | 2004 | 6 |
| Rouaud | Saint-Brieuc (22 - France) | 2003 | 2003 | 1 |
| Rouauld | | | | 1 |
| Rouault | | 1616 | 1873 | 26 |
| Rouault | Bourg-des-Comptes (35 - France) | 1667 | 1740 | 5 |
| Rouault | Bruz (35 - France) | 1695 | 1695 | 1 |
| Rouault | Chanteloup (35 - France) | 1820 | 1820 | 1 |
| Rouault | Chantepie (35 - France) | 1737 | 1782 | 4 |
| Rouault | Châtillon-sur-Seiche (35 - France) | 1617 | 1752 | 23 |
| Rouault | Évran (22 - France) | 1773 | 1773 | 1 |
| Rouault | la Chapelle-Chaussée (35 - France) | 1732 | 1794 | 1 |
| Rouault | Laillé (35 - France) | 1656 | 1889 | 14 |
| Rouault | Langan (35 - France) | 1695 | 1771 | 1 |
| Rouault | le Theil-de-Bretagne (35 - France) | 1782 | 1819 | 2 |
| Rouault | Moigné (35 - France) | 1727 | 1752 | 1 |
| Rouault | Noyal-sur-Seiche (35 - France) | 1650 | 1784 | 10 |
| Rouault | Orgères (35 - France) | 1626 | 1721 | 21 |
| Rouault | Paris 1 (75 - France) | 1958 | 1958 | 1 |
| Rouault | Pléchâtel (35 - France) | 1703 | 1746 | 1 |
| Rouault | Plouasne (22 - France) | 1593 | 1763 | 9 |
| Rouault | Poligné (35 - France) | 1826 | 1830 | 2 |
| Rouault | Rennes (35 - France) | 1748 | 1792 | 1 |
| Rouault | Romillé (35 - France) | 1736 | 1802 | 1 |
| Rouault | Saint-Brieuc-des-Iffs (35 - France) | 1755 | 1819 | 1 |
| Rouault | Saint-Erblon (35 - France) | 1682 | 1807 | 6 |
| Rouault | Saint-Thual (35 - France) | 1674 | 1714 | 3 |
| Rouault | Vern-sur-Seiche (35 - France) | 1650 | 1650 | 1 |
| Roüaut | | 1760 | 1778 | 2 |
| Roüaut | Laillé (35 - France) | 1735 | 1760 | 1 |
| Rouaut | Plouasne (22 - France) | 1795 | 1795 | 1 |
| Rouaux | | 1763 | 1827 | 2 |
| Rouaux | Plouasne (22 - France) | 1799 | 1871 | 6 |
| Rouazin | | 1763 | 1777 | 2 |
| Rouazin | la Baussaine (35 - France) | 1676 | 1816 | 3 |
| Rouazin | Miniac-sous-Bécherel (35 - France) | 1622 | 1700 | 1 |
| Roucou | | 1920 | 1992 | 9 |
| Roüé | Bain-de-Bretagne (35 - France) | 1674 | 1754 | 1 |
| Roueil | | 1949 | 1996 | 16 |
| Rouessard | | 1730 | 1789 | 4 |
| Rouessard | Bourg-des-Comptes (35 - France) | 1742 | 1812 | 1 |
| Rouessard | Laillé (35 - France) | 1687 | 1731 | 9 |
| Rouger | | | | 1 |
| Rouger | Trévérien (35 - France) | 1588 | 1588 | 1 |
| Rouillay | Bruz (35 - France) | 1683 | 1695 | 1 |
| Rouillé | | 1858 | 1858 | 1 |
| Rouiller | | 1859 | 1919 | 1 |
| Rouiller | Bourg-des-Comptes (35 - France) | 1894 | 1894 | 1 |
| Roul | | 1992 | 1994 | 4 |
| Roul | Pléchâtel (35 - France) | 1991 | 1991 | 1 |
| Roulé | Irodouër (35 - France) | 1663 | 1708 | 5 |
| Rouleau | Guignen (35 - France) | 1830 | 1869 | 1 |
| Rouleaux | Guignen (35 - France) | 1920 | 1920 | 1 |
| Roulet | | | | 1 |
| Roulin | | 1722 | 1722 | 3 |
| Roulin | Saint-Pern (35 - France) | 1722 | 1761 | 4 |
| Roullaud | | 1972 | 1972 | 1 |
| Roullé | Langan (35 - France) | 1600 | 1680 | 2 |
| Roullé | Romillé (35 - France) | 1653 | 1653 | 1 |
| Roulleau | | 1734 | 1986 | 38 |
| Roulleau | Bourg-des-Comptes (35 - France) | 1727 | 1752 | 3 |
| Roulleau | Guichen (35 - France) | 1923 | 1962 | 2 |
| Roulleau | Guignen (35 - France) | 1680 | 2019 | 219 |
| Roulleau | la Chapelle-Bouëxic (35 - France) | 1839 | 2009 | 18 |
| Roulleau | Laillé (35 - France) | 1687 | 1690 | 3 |
| Roulleau | Lassy (35 - France) | 1874 | 1926 | 1 |
| Roulleau | Lohéac (35 - France) | 1909 | 1965 | 2 |
| Roulleau | Rennes (35 - France) | 1959 | 1971 | 3 |
| Roulleau | Saint-Germain-des-Prés (35 - France) | 1758 | 1856 | 2 |
| Roulleau | Saint-Senoux (35 - France) | 1877 | 1962 | 3 |
| Roulleau | Vienne-en-Arthies (78 - France) | 1881 | 1947 | 1 |
| Roulleaux | | 1706 | 1798 | 18 |
| Roulleaux | Guichen (35 - France) | 1755 | 1787 | 1 |
| Roulleaux | Guignen (35 - France) | 1651 | 1869 | 142 |
| Roulleaux | la Chapelle-Bouëxic (35 - France) | 1711 | 1783 | 1 |
| Roulleaux | Saint-Malo-de-Phily (35 - France) | 1641 | 1711 | 1 |
| Roulleaux | Saint-Senoux (35 - France) | 1678 | 1678 | 1 |
| Roulliault | Bruz (35 - France) | 1725 | 1749 | 1 |
| Roulliaux | | 1751 | 1751 | 1 |
| Roulliaux | Bruz (35 - France) | 1726 | 1785 | 1 |
| Roullié | Bruz (35 - France) | 1670 | 1695 | 3 |
| Roullier | | | | 4 |
| Roullin | | 1644 | 1679 | 1 |
| Roullin | Bruz (35 - France) | 1670 | 1670 | 1 |
| Roullin | la Chapelle-Chaussée (35 - France) | 1812 | 1894 | 1 |
| Roullin | Saint-Pern (35 - France) | 1856 | 1935 | 1 |
| Roumaud | Chanteloup (35 - France) | 1632 | 1675 | 2 |
| Roüsir | | 1746 | 1746 | 1 |
| Roüsir | Plouasne (22 - France) | 1746 | 1746 | 1 |
| Roussard | | 1846 | 1896 | 1 |
| Roussard | Saint-Grégoire (35 - France) | 1872 | 1896 | 1 |
| Rousseau | | | | 3 |
| Rousseau | Saint-Senoux (35 - France) | 1788 | 1788 | 1 |
| Roussel de Courcy | | | | 1 |
| Roussel | | 1779 | 1856 | 2 |
| Roussel | Mézières-sur-Couësnon (35 - France) | 1894 | 1894 | 1 |
| Rousselin | Laillé (35 - France) | 1667 | 1712 | 6 |
| Roussin | | 1817 | 1832 | 2 |
| Rouvrais | Médréac (35 - France) | 1977 | 2001 | 1 |
| Rouvrais | Rennes (35 - France) | 2002 | 2006 | 2 |
| Roux | | 1762 | 1927 | 16 |
| Roux | Bain-de-Bretagne (35 - France) | 1964 | 1985 | 1 |
| Roux | Bourg-des-Comptes (35 - France) | 1928 | 1949 | 1 |
| Roux | Clermont (60 - France) | 1981 | 1988 | 3 |
| Roux | Colombes (78 - France) | 1962 | 2000 | 2 |
| Roux | Colombes (92 - France) | 1966 | 1966 | 1 |
| Roux | Creil (60 - France) | 1978 | 1978 | 1 |
| Roux | Guichen (35 - France) | 1899 | 1990 | 3 |
| Roux | Guignen (35 - France) | 1767 | 2021 | 41 |
| Roux | Guipry (35 - France) | 1886 | 2016 | 2 |
| Roux | la Chapelle-Bouëxic (35 - France) | 1731 | 2013 | 7 |
| Roux | la Gacilly (56 - France) | 1883 | 1883 | 1 |
| Roux | Maure-de-Bretagne (35 - France) | 1906 | 1906 | 1 |
| Roux | Neuilly-sur-Seine (92 - France) | 1967 | 1994 | 1 |
| Roux | Paris (75 - France) | 1986 | 1986 | 1 |
| Roux | Pipriac (35 - France) | 1905 | 1980 | 1 |
| Roux | Pléchâtel (35 - France) | 1740 | 1814 | 2 |
| Roux | Poissy (78 - France) | 1974 | 1976 | 3 |
| Roux | Rennes (35 - France) | 1810 | 1986 | 4 |
| Roux | Saint-Senoux (35 - France) | 1933 | 2016 | 4 |
| Rouxeau | | | | 1 |
| Rouxeau | Mernel (35 - France) | 1699 | 1727 | 1 |
| Rouxeau | Saint-Senoux (35 - France) | 1638 | 1818 | 45 |
| Rouxel | | 1654 | 1792 | 13 |
| Rouxel | Bruz (35 - France) | 1747 | 1772 | 1 |
| Rouxel | Évran (22 - France) | 1665 | 1665 | 1 |
| Rouxel | Landujan (35 - France) | 1683 | 1687 | 1 |
| Rouxel | Pléchâtel (35 - France) | 1667 | 1730 | 1 |
| Rouxel | Rennes (35 - France) | 1721 | 1783 | 4 |
| Rouxel | Saint-Malo-de-Phily (35 - France) | 1723 | 1744 | 1 |
| Rouxel | Saint-Médard-sur-Ille (35 - France) | 1734 | 1777 | 1 |
| Rouxel | Saint-Pern (35 - France) | 1684 | 1767 | 6 |
| Rouxin | | 1691 | 1691 | 1 |
| Rouxin | Miniac-sous-Bécherel (35 - France) | 1661 | 1701 | 2 |
| Rouyé | | 1874 | 1874 | 1 |
| Rouyé | Retiers (35 - France) | 1893 | 1917 | 1 |
| Rouyer | | 1626 | 1698 | 5 |
| Rouyer | Guignen (35 - France) | 1821 | 1924 | 3 |
| Rouyer | la Chapelle-aux-Filtzméens (35 - France) | 1653 | 1686 | 3 |
| Rouyer | les Iffs (35 - France) | 1680 | 1701 | 1 |
| Rouzé | Cesson-Sévigné (35 - France) | 1954 | 1954 | 1 |
| Rouzet | | | | 1 |
| Roy | | 1963 | 2000 | 3 |
| Royer | | 1745 | 1794 | 4 |
| Royer | Argouges (50 - France) | 1929 | 1929 | 1 |
| Royer | Bain-de-Bretagne (35 - France) | 1660 | 1706 | 9 |
| Royer | Bouillé-Ménard (49 - France) | 1879 | 1900 | 1 |
| Royer | Combrée (49 - France) | 1841 | 1900 | 1 |
| Royer | Dingé (35 - France) | 1630 | 1697 | 4 |
| Royer | Langan (35 - France) | 1671 | 1671 | 1 |
| Royer | le Quiou (22 - France) | 1745 | 1745 | 1 |
| Royer | Longaulnay (35 - France) | 1669 | 1747 | 13 |
| Royer | Miniac-sous-Bécherel (35 - France) | 1674 | 1777 | 4 |
| Royer | Plouasne (22 - France) | 1757 | 1784 | 1 |
| Royet | | | | 1 |
| Royet | Bourg-des-Comptes (35 - France) | 1683 | 1743 | 6 |
| Rozé | | 1693 | 1901 | 2 |
| Rozé | la Baussaine (35 - France) | 1714 | 1714 | 1 |
| Rozé | Saint-Thual (35 - France) | 1688 | 1713 | 2 |
| Ruaudel | | 1960 | 1960 | 1 |
| Ruault | | 1683 | 1775 | 6 |
| Ruault | Bécherel (35 - France) | 1645 | 1669 | 2 |
| Ruault | Bourgbarré (35 - France) | 1720 | 1769 | 1 |
| Ruault | Cardroc (35 - France) | 1701 | 1719 | 2 |
| Ruault | Irodouër (35 - France) | 1643 | 1696 | 2 |
| Ruault | la Baussaine (35 - France) | 1634 | 1730 | 6 |
| Ruault | la Chapelle-des-Fougeretz (35 - France) | 1750 | 1773 | 1 |
| Ruault | Landujan (35 - France) | 1710 | 1783 | 9 |
| Ruault | Longaulnay (35 - France) | 1674 | 1774 | 4 |
| Ruault | Médréac (35 - France) | 1682 | 1702 | 1 |
| Ruault | Miniac-sous-Bécherel (35 - France) | 1628 | 1742 | 31 |
| Ruault | Rennes (35 - France) | 1756 | 1762 | 3 |
| Ruault | Saint-Judoce (22 - France) | 1626 | 1656 | 1 |
| Ruault | Saint-Pern (35 - France) | 1657 | 1809 | 6 |
| Ruault | Saint-Thual (35 - France) | 1658 | 1716 | 6 |
| Ruaut | | 1390 | 1390 | 2 |
| Rucay | | | | 1 |
| Rué | | | | 1 |
| Rué | Irodouër (35 - France) | 1694 | 1712 | 1 |
| Rué | Miniac-sous-Bécherel (35 - France) | 1696 | 1764 | 15 |
| Rué | Saint-Pern (35 - France) | 1668 | 1734 | 1 |
| Ruellot | | | | 1 |
| Ruelloux | | | | 2 |
| Ruelloux | Goven (35 - France) | 1934 | 2019 | 1 |
| Ruffault | | 1565 | 1814 | 13 |
| Ruffault | Bruz (35 - France) | 1639 | 1760 | 8 |
| Ruffault | Goven (35 - France) | 1687 | 1706 | 1 |
| Ruffault | Laillé (35 - France) | 1599 | 1735 | 13 |
| Ruffault | Lassy (35 - France) | 1660 | 1690 | 3 |
| Ruffault | Orgères (35 - France) | 1685 | 1774 | 10 |
| Ruhlmann | Paris 13 (75 - France) | 1933 | 1933 | 1 |
| Ruhlmann | Saint-Senoux (35 - France) | 1934 | 1970 | 1 |
| Rullon | | 1908 | 2008 | 23 |
| Rullon | Bain-de-Bretagne (35 - France) | 1911 | 1931 | 1 |
| Rullon | Bourg-des-Comptes (35 - France) | 1911 | 1982 | 1 |
| Rullon | Châtillon-sur-Seiche (35 - France) | 1870 | 1955 | 3 |
| Rullon | Laillé (35 - France) | 1865 | 1956 | 4 |
| Rullon | Méru (60 - France) | 1947 | 1982 | 4 |
| Rullon | Pléchâtel (35 - France) | 1909 | 1992 | 7 |
| Rullon | Rennes (35 - France) | 1766 | 1849 | 6 |
| Rulon | | 1880 | 1880 | 2 |
| Rulon | Bain-de-Bretagne (35 - France) | 1896 | 1968 | 5 |
| Rulon | Cesson (35 - France) | 1751 | 1828 | 9 |
| Rulon | Châtillon-sur-Seiche (35 - France) | 1872 | 1908 | 1 |
| Rulon | Rennes (35 - France) | 1674 | 1916 | 44 |
| Rulon | Saint-Jacques-de-la-Lande (35 - France) | 1792 | 1841 | 1 |
| Rulon | Vern-sur-Seiche (35 - France) | 1790 | 1790 | 1 |
| Ruyters | | | | 1 |
| Ruzé | | 1776 | 1776 | 1 |
| Ruzé | Bruz (35 - France) | 1670 | 1725 | 1 |
| Ruzé | Guignen (35 - France) | 1739 | 1779 | 1 |
| Sabin | | | | 4 |
| Sablé | Caulnes (22 - France) | 1942 | 2008 | 1 |
| Sablé | Médréac (22 - France) | 1698 | 1777 | 1 |
| Sablé | Médréac (35 - France) | 1723 | 1758 | 3 |
| Sacquet | Saint-Malo-de-Phily (35 - France) | 1648 | 1687 | 1 |
| Saffray | | | | 2 |
| Saffray | le Sel-de-Bretagne (35 - France) | 1907 | 1907 | 1 |
| Saget | | 1705 | 1705 | 1 |
| Saget | Irodouër (35 - France) | 1683 | 1807 | 2 |
| Saget | Romillé (35 - France) | 1628 | 1635 | 4 |
| Saiget | Longaulnay (35 - France) | 1645 | 1699 | 12 |
| Saiget | Plouasne (22 - France) | 1652 | 1660 | 2 |
| Saillard | | 1951 | 1951 | 1 |
| Saillard | Ercé-près-Liffré (35 - France) | 1858 | 1957 | 2 |
| Saillour | | 1932 | 1990 | 2 |
| Saillour | Morlaix (29 - France) | 1991 | 1999 | 4 |
| Sala | | | | 1 |
| Salaün | | | | 2 |
| Salavert | | | | 1 |
| Salfati | | | | 1 |
| Saligaud | | | | 1 |
| Saliot | Tinténiac (35 - France) | 1684 | 1776 | 2 |
| Sallé | Guignen (35 - France) | 1945 | 1945 | 1 |
| Salles | Paris 20 (75 - France) | 1938 | 1938 | 1 |
| Salmon | | 1696 | 1898 | 2 |
| Salmon | Rennes (35 - France) | 1971 | 1997 | 1 |
| Salmon | Vitré (35 - France) | 1930 | 1930 | 1 |
| Salomon | | 1834 | 1884 | 1 |
| Salomon | Douzy (08 - France) | 1862 | 1897 | 1 |
| Salvaire | | 1839 | 1894 | 1 |
| Salze | | | | 4 |
| Samoual de la Ragotière | | 1755 | 1755 | 1 |
| Samoual de la Ragotière | Rennes (35 - France) | 1732 | 1799 | 1 |
| Samouel | | 1957 | 1957 | 1 |
| Samson | | 1542 | 1772 | 7 |
| Samson | Châtillon-sur-Seiche (35 - France) | 1644 | 1756 | 8 |
| Samson | Moigné (35 - France) | 1686 | 1701 | 1 |
| Samson | Saint-André-des-Eaux (22 - France) | 1661 | 1718 | 3 |
| Samson | Trévérien (35 - France) | 1747 | 1772 | 1 |
| Saquet | | 1863 | 1863 | 1 |
| Sarceaux | la Chapelle-Chaussée (35 - France) | 1693 | 1728 | 1 |
| Sarciaux | | | | 1 |
| Sarciaux | les Iffs (35 - France) | 1699 | 1727 | 1 |
| Sarochus | | 1966 | 1966 | 1 |
| Saucisse | Rennes (35 - France) | 1933 | 1933 | 1 |
| Saudrais | | 1749 | 1991 | 30 |
| Saudrais | Dinan (22 - France) | 1968 | 2011 | 1 |
| Saudrais | Plouasne (22 - France) | 1666 | 2019 | 16 |
| Saudrais | Saint-Pern (35 - France) | 1825 | 1988 | 3 |
| Sauffisseau | Rennes (35 - France) | 1959 | 1988 | 3 |
| Saulais | | | | 1 |
| Saulnier | | 1743 | 1884 | 3 |
| Saulnier | Bourg-des-Comptes (35 - France) | 1900 | 1956 | 1 |
| Saulnier | Rennes (35 - France) | 1974 | 2000 | 1 |
| Saulnier | Saint-Senoux (35 - France) | 1901 | 2006 | 6 |
| Saunier | | 1851 | 1851 | 1 |
| Saussais | | | | 1 |
| Saussais | Livarot (14 - France) | 1910 | 2007 | 1 |
| Saussais | Mardilly (61 - France) | 1902 | 1943 | 1 |
| Saussais | Neuville-sur-Touques (61 - France) | 1876 | 1901 | 1 |
| Sauton | | | | 2 |
| Sauton | Saint-Pern (35 - France) | 1630 | 1698 | 10 |
| Sautreau | Laillé (35 - France) | 1945 | 1966 | 1 |
| Sautreau | Nantes (44 - France) | 1982 | 1982 | 1 |
| Sautreau | Neuilly-Plaisance (94 - France) | 1968 | 1968 | 1 |
| Sautreau | Trappes (78 - France) | 1969 | 1969 | 1 |
| Sauvage | Guignen (35 - France) | 1983 | 1983 | 1 |
| Sauvage | Landujan (35 - France) | 1745 | 1785 | 1 |
| Sauvaget | | 1610 | 1652 | 4 |
| Sauvaget | Laillé (35 - France) | 1601 | 1702 | 21 |
| Sauvaget | Orgères (35 - France) | 1670 | 1732 | 15 |
| Sauvaget | Saint-Erblon (35 - France) | 1608 | 1611 | 2 |
| Sauvé | | | | 1 |
| Sauvée | Montreuil-le-Gast (35 - France) | 1935 | 1935 | 1 |
| Sauzade | | | | 1 |
| Savalle | | 1981 | 1989 | 4 |
| Savalle | Domfront (61 - France) | 1869 | 1953 | 1 |
| Savalle | Guignen (35 - France) | 1940 | 1940 | 1 |
| Savalle | Paris 8 (75 - France) | 1914 | 1975 | 1 |
| Savalle | Rennes (35 - France) | 1958 | 2011 | 1 |
| Savarin | | 1729 | 1729 | 1 |
| Savarin | Saint-Malo-de-Phily (35 - France) | 1727 | 1727 | 1 |
| Savary | | 1785 | 1785 | 1 |
| Savary | Guignen (35 - France) | 1727 | 2020 | 33 |
| Savary | Rennes (35 - France) | 1659 | 1803 | 14 |
| Savin | | 1706 | 1868 | 4 |
| Savin | Irodouër (35 - France) | 1658 | 1792 | 11 |
| Savin | Romillé (35 - France) | 1833 | 1917 | 2 |
| Savin | Saint-Pern (35 - France) | 1729 | 1774 | 12 |
| Savouré | Guipel (35 - France) | 1920 | 2013 | 1 |
| Scala | | | | 2 |
| Schilliger | Janzé (35 - France) | 1955 | 1975 | 1 |
| Schilliger | Rennes (35 - France) | 1975 | 1975 | 1 |
| Schilliger | Saint-Étienne du Rouvray (76 - France) | 1921 | 1972 | 1 |
| Schmitz | | 2002 | 2002 | 2 |
| Schnell | | | | 1 |
| Scolan | | | | 1 |
| Sebert | Pipriac (35 - France) | 1891 | 1891 | 1 |
| Sebode | | 1987 | 1987 | 3 |
| Segal | | 1669 | 1669 | 1 |
| Segal | Saint-Méen (35 - France) | 1644 | 1678 | 1 |
| Segault | Pléchâtel (35 - France) | 1680 | 1775 | 2 |
| Seghier | | | | 1 |
| Seguin | | 1814 | 1814 | 2 |
| Seguin | Bruz (35 - France) | 1792 | 1815 | 1 |
| Seigneur | Rennes (35 - France) | 1966 | 1994 | 1 |
| Seiller | Guichen (35 - France) | 1933 | 1933 | 1 |
| Sellier | Rennes (35 - France) | 1927 | 1927 | 1 |
| Semour | | | | 3 |
| Senac | Guer (56 - France) | 1827 | 1879 | 2 |
| Senac | Rennes (35 - France) | 1857 | 1887 | 8 |
| Senand | | 1926 | 1926 | 1 |
| Sené | | 1988 | 2017 | 5 |
| Sénéchal | Mont-Saint-Aignan (76 - France) | 1930 | 2019 | 1 |
| Septier | Paris 13 (75 - France) | 1952 | 1975 | 1 |
| Septier | Paris (75 - France) | 1920 | 1982 | 1 |
| Seré | | 1630 | 1630 | 1 |
| Sergheraert | | | | 1 |
| Sérot | | | | 1 |
| Serot | Lieuron (35 - France) | 1798 | 1848 | 2 |
| Serré | | 1672 | 1672 | 1 |
| Sèvegrand | la Chapelle-Chaussée (35 - France) | 1701 | 1727 | 1 |
| Sèvegrand | Tinténiac (35 - France) | 1658 | 1696 | 1 |
| Sevestre | | | | 1 |
| Sevin | | 1630 | 1789 | 7 |
| Sevin | Bécherel (35 - France) | 1689 | 1728 | 1 |
| Sevin | Évran (22 - France) | 1731 | 1739 | 4 |
| Sevin | Hédé (35 - France) | 1687 | 1693 | 2 |
| Sevin | la Chapelle-Chaussée (35 - France) | 1693 | 1823 | 3 |
| Sevin | les Iffs (35 - France) | 1695 | 1704 | 4 |
| Sevin | Longaulnay (35 - France) | 1604 | 1794 | 114 |
| Sevin | Médréac (35 - France) | 1649 | 1702 | 1 |
| Sevin | Miniac-sous-Bécherel (35 - France) | 1646 | 1725 | 29 |
| Sevin | Plouasne (22 - France) | 1675 | 1752 | 10 |
| Sevin | Saint-Pern (35 - France) | 1618 | 1803 | 57 |
| Sevin | Saint-Thual (35 - France) | 1728 | 1755 | 5 |
| Sevin | Tinténiac (35 - France) | 1787 | 1825 | 1 |
| Sicard | | 1996 | 1996 | 1 |
| Sicard | la Roche-sur-Yon (85 - France) | 1967 | 1994 | 1 |
| Sicot | | 1706 | 1808 | 4 |
| Sicot | Médréac (35 - France) | 1754 | 1818 | 1 |
| Sierra | Madrid (Castille - Espagne) | 1807 | 1844 | 1 |
| Sievert | | | | 1 |
| Sievert | Cadix (Andalousie - Espagne) | 1840 | 1920 | 1 |
| Silard | | | | 1 |
| Simon | | 1786 | 2008 | 15 |
| Simon | Guignen (35 - France) | 1749 | 1998 | 2 |
| Simon | la Chapelle-Chaussée (35 - France) | 1833 | 1858 | 1 |
| Simon | Langouët (35 - France) | 1808 | 1879 | 1 |
| Simon | Lassy (35 - France) | 1728 | 1865 | 2 |
| Simon | Nancy (54 - France) | 1894 | 1965 | 1 |
| Simon | Orgères (35 - France) | 1699 | 1699 | 1 |
| Simon | Rennes (35 - France) | 1972 | 2000 | 1 |
| Simon | Saint-André-des-Eaux (22 - France) | 1924 | 1999 | 1 |
| Simon | Saint-Erblon (35 - France) | 1631 | 1709 | 3 |
| Simon | Saint-Judoce (22 - France) | 1888 | 1957 | 1 |
| Simon | Saint-Senoux (35 - France) | 1718 | 1787 | 4 |
| Simon | Sixt-sur-Aff (35 - France) | 1941 | 2012 | 1 |
| Simon | Tinténiac (35 - France) | 1814 | 1912 | 2 |
| Simond | Montpellier (34 - France) | 1965 | 1990 | 1 |
| Simonin | Rennes (35 - France) | 1956 | 1956 | 1 |
| Skalli | | | | 1 |
| Slotterland | | | | 1 |
| Sohier | | | | 1 |
| Sohier | Laillé (35 - France) | 1709 | 1781 | 3 |
| Sohier | Saint-Senoux (35 - France) | 1958 | 1958 | 1 |
| Solari | | | | 1 |
| Solari | Buenos Aires (Argentine) | 1905 | 1963 | 1 |
| Solem | Guiscard (60 - France) | 1925 | 2016 | 1 |
| Solignac | | 1864 | 1864 | 1 |
| Somonte King | | | | 1 |
| Songeux | | | | 1 |
| Sorel | | 1450 | 1800 | 2 |
| Sorel | Pipriac (35 - France) | 1879 | 1907 | 2 |
| Soret | | 1772 | 1844 | 3 |
| Soret | Laillé (35 - France) | 1689 | 1689 | 1 |
| Soret | Noyal-sur-Seiche (35 - France) | 1765 | 1794 | 1 |
| Soret | Tinténiac (35 - France) | 1699 | 1699 | 1 |
| Sorin | | 1670 | 1857 | 4 |
| Sorin | Bain-de-Bretagne (35 - France) | 1670 | 1670 | 1 |
| Sorin | Bourg-des-Comptes (35 - France) | 1888 | 1914 | 1 |
| Sorin | Pléchâtel (35 - France) | 1602 | 1784 | 8 |
| Sorin | Saint-Malo-de-Phily (35 - France) | 1636 | 1723 | 10 |
| Sorrentino | (Italie) | 1940 | 2003 | 1 |
| Sosnowsky | Nice (06 - France) | 1906 | 1989 | 1 |
| Sotin | | 1675 | 1675 | 1 |
| Sotin | Vern-sur-Seiche (35 - France) | 1651 | 1700 | 1 |
| Souef | | 1598 | 1598 | 1 |
| Souef | Bourgbarré (35 - France) | 1632 | 1641 | 1 |
| Souef | Rennes (35 - France) | 1601 | 1615 | 7 |
| Souffleux | Bain-de-Bretagne (35 - France) | 1910 | 1987 | 1 |
| Souffleux | Guignen (35 - France) | 1934 | 2016 | 1 |
| Souffleux | Saint-Malo-de-Phily (35 - France) | 1815 | 1878 | 2 |
| Souffoy | | | | 2 |
| Souffoy | Caro (56 - France) | 1902 | 2015 | 2 |
| Souhy | | 1880 | 1880 | 1 |
| Souhy | Liffré (35 - France) | 1853 | 1880 | 1 |
| Souillard | Bécherel (35 - France) | 1670 | 1728 | 4 |
| Souillard | Cardroc (35 - France) | 1714 | 1872 | 2 |
| Souillard | Miniac-sous-Bécherel (35 - France) | 1646 | 1877 | 9 |
| Soulas | Marcillé-Robert (35 - France) | 1886 | 1886 | 1 |
| Soulas | Plélan-le-Grand (35 - France) | 1860 | 1893 | 1 |
| Sourdaine | | 1701 | 1701 | 2 |
| Sourdaine | Dinan (22 - France) | 1972 | 2001 | 1 |
| Sourdaine | Irodouër (35 - France) | 1652 | 1729 | 7 |
| Sourdaine | Longaulnay (35 - France) | 1700 | 1709 | 8 |
| Sourdaine | Plouasne (22 - France) | 1672 | 1738 | 5 |
| Soyer | | 1694 | 1694 | 1 |
| Soyer | Orgères (35 - France) | 1670 | 1730 | 1 |
| Spinelli | | 1970 | 1970 | 3 |
| Sporniak | | | | 1 |
| Springett | | | | 1 |
| Springett | Chigwell (comté d'Essex - Grande-Bretagne) | 1816 | 1850 | 1 |
| Springetz | | | | 1 |
| Sublet | | 1798 | 1830 | 2 |
| Sublet | Guignen (35 - France) | 1707 | 1804 | 9 |
| Sublet | Irodouër (35 - France) | 1640 | 1712 | 5 |
| Sublet | Saint-Senoux (35 - France) | 1728 | 1788 | 1 |
| Surbigat | Saint-Malo-de-Phily (35 - France) | 1629 | 1661 | 1 |
| Surbiguet | | 1833 | 1833 | 1 |
| Surbiguet | Guignen (35 - France) | 1684 | 1705 | 1 |
| Surbiguet | Lassy (35 - France) | 1851 | 1906 | 1 |
| Surcouf | | | | 1 |
| Surcouf | Saint-Malo (35 - France) | 1802 | 1852 | 1 |
| Surrel | Cabestany (66 - France) | 2006 | 2006 | 1 |
| Symon | | | | 1 |
| Symon | Rennes (35 - France) | 1625 | 1657 | 1 |
| Tabarin | | 1599 | 1626 | 1 |
| Tabarin | Guipry (35 - France) | 1676 | 1686 | 4 |
| Tabarin | Saint-Malo-de-Phily (35 - France) | 1599 | 1746 | 28 |
| Taché | | | | 1 |
| Taché | Guignen (35 - France) | 1760 | 1761 | 2 |
| Tacher | | 1882 | 1882 | 9 |
| Tacher | Guignen (35 - France) | 1682 | 1950 | 33 |
| Tacher | Saint-Senoux (35 - France) | 1824 | 1983 | 16 |
| Tacher | Trappes (78 - France) | 1945 | 1945 | 1 |
| Tachot | | | | 1 |
| Tailhandier du Plaix | | 1870 | 1973 | 5 |
| Tailhandier du Plaix | Saint-Denis de Palin (18 - France) | 1893 | 1984 | 1 |
| Tailhandier du Plaix | Sainte-Thorette (18 - France) | 1859 | 1944 | 2 |
| Taillandier | | 1807 | 1807 | 1 |
| Taillandier | Vern-sur-Seiche (35 - France) | 1765 | 1807 | 1 |
| Taillard | | 1680 | 1775 | 2 |
| Taillard | Guipry (35 - France) | 1745 | 1775 | 1 |
| Taillard | Saint-Senoux (35 - France) | 1737 | 1743 | 3 |
| Taisne | | | | 2 |
| Taisne | Rennes (35 - France) | 1932 | 2016 | 1 |
| Talvatz | | 1662 | 1675 | 2 |
| Talvatz | Cherrueix (35 - France) | 1689 | 1689 | 1 |
| Talvatz | la Baussaine (35 - France) | 1638 | 1698 | 1 |
| Tanguy | | 1928 | 2003 | 4 |
| Tanguy | Baud (56 - France) | 1921 | 2000 | 1 |
| Tanguy | Rennes (35 - France) | 1957 | 1957 | 1 |
| Taponnet | | 1896 | 1989 | 1 |
| Tardif | | 1666 | 1983 | 16 |
| Tardif | Champigny-sur-Marne (94 - France) | 1970 | 1970 | 1 |
| Tardif | Guignen (35 - France) | 1660 | 2021 | 87 |
| Tardif | Laillé (35 - France) | 1759 | 1948 | 10 |
| Tardif | le Plessis-Trévise (94 - France) | 1954 | 1954 | 1 |
| Tardif | Rennes (35 - France) | 1871 | 1997 | 5 |
| Tardivel | Boulogne-Billancourt (92 - France) | 1911 | 1911 | 1 |
| Tascher | | 1629 | 1740 | 6 |
| Tascher | Bourg-des-Comptes (35 - France) | 1644 | 1753 | 8 |
| Tascher | Guichen (35 - France) | 1558 | 1719 | 63 |
| Tascher | Guignen (35 - France) | 1679 | 1823 | 39 |
| Tascher | Laillé (35 - France) | 1682 | 1722 | 1 |
| Tascher | Pléchâtel (35 - France) | 1775 | 1822 | 6 |
| Tascher | Saint-Senoux (35 - France) | 1629 | 1827 | 26 |
| Tassain | | | | 5 |
| Tassain | Nevers (58 - France) | 1907 | 1957 | 1 |
| Tatar | | | | 1 |
| Tatar | Guipry (35 - France) | 1855 | 1882 | 1 |
| Tatard | Bréal-sous-Montfort (35 - France) | 1936 | 1936 | 1 |
| Tatril | | 1770 | 1770 | 1 |
| Taunel | Bourgbarré (35 - France) | 1678 | 1737 | 3 |
| Taupin | | | | 2 |
| Taupin | Pléchâtel (35 - France) | 1634 | 1699 | 1 |
| Taupin | Vierzon (18 - France) | 1890 | 1977 | 1 |
| Taveggia | | | | 1 |
| Tavernier | | 1674 | 1674 | 1 |
| Tavernier | Chanteloup (35 - France) | 1674 | 1674 | 2 |
| Tavernier | Orgères (35 - France) | 1643 | 1693 | 4 |
| Teil | | | | 1 |
| Teil | Mauriac (15 - France) | 1989 | 1997 | 2 |
| Teil | Riom es Montagnes (15 - France) | 1961 | 1986 | 1 |
| Templé | Lieuron (35 - France) | 1903 | 1903 | 1 |
| Terme | | | | 1 |
| Terpin | Pléchâtel (35 - France) | 1683 | 1771 | 1 |
| Tertrais | | | | 2 |
| Tertrais | Vertou (44 - France) | 1931 | 1931 | 1 |
| Tessier | | 1882 | 2003 | 5 |
| Tessier | Rennes (35 - France) | 1971 | 1999 | 3 |
| Testart | Saint-Senoux (35 - France) | 1658 | 1669 | 1 |
| Tétiot | | 1907 | 1907 | 1 |
| Tétiot | Rennes (35 - France) | 1888 | 1964 | 1 |
| Texier | | 1581 | 2006 | 25 |
| Texier | Bourg-des-Comptes (35 - France) | 1769 | 1769 | 1 |
| Texier | Bruz (35 - France) | 1766 | 1782 | 1 |
| Texier | Chanteloup (35 - France) | 1632 | 1633 | 1 |
| Texier | Chartres-de-Bretagne (35 - France) | 1762 | 1793 | 1 |
| Texier | Corps-Nuds (35 - France) | 1745 | 1806 | 1 |
| Texier | Créteil (94 - France) | 1973 | 1996 | 1 |
| Texier | Guipry (35 - France) | 1666 | 1744 | 1 |
| Texier | Laillé (35 - France) | 1676 | 1836 | 10 |
| Texier | Landujan (35 - France) | 1707 | 1755 | 11 |
| Texier | le Rheu (35 - France) | 1724 | 1726 | 2 |
| Texier | Moigné (35 - France) | 1669 | 1723 | 2 |
| Texier | Nantes (44 - France) | 2000 | 2000 | 1 |
| Texier | Noyal-sur-Seiche (35 - France) | 1741 | 1783 | 1 |
| Texier | Orgères (35 - France) | 1702 | 1813 | 2 |
| Texier | Pancé (35 - France) | 1830 | 1901 | 1 |
| Texier | Paris 14 (75 - France) | 1977 | 1980 | 2 |
| Texier | Paris 16 (75 - France) | 1947 | 1974 | 2 |
| Texier | Paris (75 - France) | 1975 | 2006 | 3 |
| Texier | Paris 8 (75 - France) | 1953 | 1978 | 1 |
| Texier | Pléchâtel (35 - France) | 1641 | 1703 | 1 |
| Texier | Saint-Erblon (35 - France) | 1620 | 1779 | 19 |
| Texier | Saint-Malo-de-Phily (35 - France) | 1668 | 1721 | 10 |
| Texier | Saint-Senoux (35 - France) | 1703 | 1707 | 2 |
| Texier | Tours (37 - France) | 1921 | 2009 | 1 |
| Texier | Tresboeuf (35 - France) | 1656 | 1714 | 2 |
| Tézé | | | | 1 |
| Tézé | Guichen (35 - France) | 1819 | 1867 | 1 |
| Thé | la Baussaine (35 - France) | 1818 | 1892 | 1 |
| Thé | Miniac-sous-Bécherel (35 - France) | 1620 | 1812 | 23 |
| Théaudin | | 1878 | 1927 | 6 |
| Théaudin | Guichen (35 - France) | 1674 | 1794 | 3 |
| Théaudin | Saint-Senoux (35 - France) | 1626 | 1792 | 47 |
| Théaule | Saint-Senoux (35 - France) | 1826 | 1826 | 1 |
| Thébault | | 1536 | 1883 | 17 |
| Thébault | Cardroc (35 - France) | 1612 | 1657 | 1 |
| Thébault | Guignen (35 - France) | 1694 | 2004 | 4 |
| Thébault | la Baussaine (35 - France) | 1726 | 1750 | 2 |
| Thébault | la Chapelle-Chaussée (35 - France) | 1756 | 1914 | 2 |
| Thébault | Laillé (35 - France) | 1875 | 1898 | 1 |
| Thébault | le Grand-Fougeray (35 - France) | 1886 | 1946 | 2 |
| Thebault | Maure-de-Bretagne (35 - France) | 1720 | 1902 | 6 |
| Thébault | Mernel (35 - France) | 1837 | 1910 | 1 |
| Thébault | Miniac-sous-Bécherel (35 - France) | 1646 | 1676 | 2 |
| Thébault | Pléchâtel (35 - France) | 1866 | 1894 | 1 |
| Thébault | Rennes (35 - France) | 1536 | 1962 | 6 |
| Thébault | Saint-Brieuc-des-Iffs (35 - France) | 1659 | 1719 | 1 |
| Thébault | Saint-Gondran (35 - France) | 1750 | 1890 | 2 |
| Thébault | Saint-Malo-de-Phily (35 - France) | 1681 | 1681 | 1 |
| Thébault | Tinténiac (35 - France) | 1795 | 1869 | 1 |
| Thebaut | | | | 1 |
| Thelohan | | | | 1 |
| Thenard | Aubervilliers (93 - France) | 1931 | 1931 | 1 |
| Thépenier | Paris (75 - France) | 1965 | 1994 | 1 |
| Thesé | | 1704 | 1704 | 1 |
| Thesé | Saint-Pern (35 - France) | 1704 | 1729 | 1 |
| Thévelin | Maure-de-Bretagne (35 - France) | 1761 | 1851 | 1 |
| Thézé | | 1860 | 1995 | 5 |
| Thézé | Goven (35 - France) | 1909 | 1985 | 1 |
| Thezé | Guichen (35 - France) | 1724 | 2003 | 3 |
| Thibault | | 1937 | 1937 | 1 |
| Thieron de Monclin | | | | 1 |
| Thierry | | 1440 | 1514 | 9 |
| Thierry | Rennes (35 - France) | 1502 | 1507 | 6 |
| Thieulent | le Havre (76 - France) | 1970 | 1997 | 1 |
| Thioc | | 1625 | 1679 | 2 |
| Thioc | Bruz (35 - France) | 1625 | 1634 | 4 |
| Thivel | | | | 1 |
| Thomas | | 1692 | 2006 | 22 |
| Thomas | Bourg-des-Comptes (35 - France) | 1703 | 1765 | 6 |
| Thomas | Bourgbarré (35 - France) | 1719 | 1761 | 1 |
| Thomas | Brie (35 - France) | 1690 | 1690 | 1 |
| Thomas | Chavagne (35 - France) | 1727 | 1727 | 1 |
| Thomas | Dinan (22 - France) | 1695 | 1701 | 1 |
| Thomas | Guignen (35 - France) | 1697 | 1784 | 2 |
| Thomas | Irodouër (35 - France) | 1657 | 1670 | 1 |
| Thomas | Laillé (35 - France) | 1676 | 1788 | 12 |
| Thomas | Landujan (35 - France) | 1684 | 1810 | 12 |
| Thomas | le Sel-de-Bretagne (35 - France) | 1708 | 1726 | 1 |
| Thomas | Lieuron (35 - France) | 1902 | 1902 | 1 |
| Thomas | Maure-de-Bretagne (35 - France) | 1664 | 1763 | 9 |
| Thomas | Moigné (35 - France) | 1727 | 1756 | 4 |
| Thomas | Pancé (35 - France) | 1660 | 1962 | 3 |
| Thomas | Poligné (35 - France) | 1846 | 1926 | 1 |
| Thomas | Saint-Thual (35 - France) | 1693 | 1702 | 1 |
| Thomason | | 1813 | 1813 | 1 |
| Thomasset | Saint-Pern (35 - France) | 1714 | 1759 | 1 |
| Thomazon | | | | 1 |
| Thomazon | Bécherel (35 - France) | 1613 | 1673 | 1 |
| Thomazon | Longaulnay (35 - France) | 1637 | 1672 | 1 |
| Thomecille | | | | 1 |
| Thomeré | Moigné (35 - France) | 1673 | 1760 | 3 |
| Thomesille | Plouasne (22 - France) | 1655 | 1710 | 7 |
| Thomin | | 1622 | 1628 | 1 |
| Thomin | Bourg-des-Comptes (35 - France) | 1622 | 1718 | 2 |
| Thorailler | | | | 1 |
| Thorailler | Trainel (10 - France) | 1974 | 1974 | 1 |
| Thoraval | | 1850 | 1901 | 1 |
| Thorigny | Saint-Symphorien (35 - France) | 1961 | 1961 | 1 |
| Thouanel | | | | 1 |
| Thouanel | Rennes (35 - France) | 1942 | 1964 | 1 |
| Thouault | | 1740 | 1798 | 1 |
| Thouault | Saint-Brieuc-des-Iffs (35 - France) | 1766 | 1835 | 1 |
| Thouin | Gosné (35 - France) | 1899 | 1899 | 1 |
| Thouin | Rennes (35 - France) | 1626 | 1699 | 1 |
| Thouin | Val d'Izé (35 - France) | 1935 | 2017 | 1 |
| Thureau-Dangin | | | | 1 |
| Tienard | | 1644 | 1644 | 1 |
| Tienard | Corps-Nuds (35 - France) | 1644 | 1644 | 1 |
| Tiengou | Longaulnay (35 - France) | 1685 | 1685 | 1 |
| Tiengou | Médréac (35 - France) | 1678 | 1718 | 1 |
| Tiengou | Saint-Pern (35 - France) | 1667 | 1739 | 2 |
| Tigeot | Chartres-de-Bretagne (35 - France) | 1954 | 1954 | 1 |
| Tillard | Gévezé (35 - France) | 1577 | 1661 | 2 |
| Tillard | la Chapelle-Chaussée (35 - France) | 1852 | 1852 | 1 |
| Tillart | | | | 1 |
| Tirel | | 1714 | 1954 | 14 |
| Tirel | Bourg-des-Comptes (35 - France) | 1684 | 1976 | 19 |
| Tirel | Guignen (35 - France) | 1933 | 1958 | 2 |
| Tirel | Laillé (35 - France) | 1695 | 1774 | 3 |
| Tirel | Médréac (22 - France) | 1653 | 1730 | 1 |
| Tirel | Médréac (35 - France) | 1649 | 1774 | 7 |
| Tirel | Pléchâtel (35 - France) | 1661 | 1661 | 1 |
| Tirel | Quédillac (35 - France) | 1697 | 1770 | 1 |
| Tirel | Rennes (35 - France) | 1969 | 2018 | 3 |
| Tizon | | 1846 | 1971 | 4 |
| Tizon | Langan (35 - France) | 1629 | 1801 | 33 |
| Tizon | les Iffs (35 - France) | 1673 | 1683 | 4 |
| Tizon | Romillé (35 - France) | 1706 | 1708 | 2 |
| Tjondrokoesoemo | Djakarta (Indonésie) | 1950 | 2003 | 1 |
| Tobie | | 1866 | 1926 | 1 |
| Toinel | | | | 1 |
| Tomio | | 1961 | 1961 | 2 |
| Tompsille | | | | 1 |
| Tonnelier | | 1863 | 1863 | 1 |
| Torlay | | 1680 | 1680 | 1 |
| Toron | | | | 1 |
| Toron | Mexico (Discrict Fédéral - Mexique) | 1886 | 1886 | 1 |
| Torralba | | 1964 | 1964 | 1 |
| Tort | | | | 1 |
| Tortelier | | 1613 | 1880 | 3 |
| Tortelier | Chanteloup (35 - France) | 1589 | 1665 | 9 |
| Tortelier | Corps-Nuds (35 - France) | 1591 | 1897 | 5 |
| Tortelier | Laillé (35 - France) | 1913 | 1979 | 1 |
| Tortelier | Orgères (35 - France) | 1690 | 1690 | 1 |
| Tortelier | Rennes (35 - France) | 1854 | 1854 | 1 |
| Tortelier | Saint-Erblon (35 - France) | 1732 | 1732 | 1 |
| Tortès | Guignen (35 - France) | 1990 | 1990 | 1 |
| Tostivin | | | | 1 |
| Tostivin | Médréac (35 - France) | 1771 | 1808 | 2 |
| Tostivin | Saint-Thual (35 - France) | 1820 | 1873 | 1 |
| Tostivint | | 1629 | 1899 | 20 |
| Tostivint | Évran (22 - France) | 1648 | 1688 | 1 |
| Tostivint | Irodouër (35 - France) | 1713 | 1985 | 12 |
| Tostivint | la Baussaine (35 - France) | 1698 | 1698 | 1 |
| Tostivint | Landujan (35 - France) | 1647 | 1850 | 185 |
| Tostivint | Longaulnay (35 - France) | 1677 | 1714 | 1 |
| Tostivint | Médréac (22 - France) | 1717 | 1755 | 1 |
| Tostivint | Médréac (35 - France) | 1660 | 1900 | 47 |
| Tostivint | Miniac-sous-Bécherel (35 - France) | 1882 | 1965 | 5 |
| Tostivint | Plouasne (22 - France) | 1721 | 1836 | 25 |
| Tostivint | Saint-Pern (35 - France) | 1620 | 1917 | 64 |
| Tostivint | Saint-Thual (35 - France) | 1604 | 1787 | 54 |
| Tostivint | Trévérien (35 - France) | 1617 | 1619 | 2 |
| Touchet | | 1773 | 1773 | 2 |
| Touchet | Saint-Thual (35 - France) | 1596 | 1695 | 3 |
| Touffait | | 1893 | 1893 | 1 |
| Touffait | le Rheu (35 - France) | 1920 | 1988 | 1 |
| Touin | | | | 1 |
| Toupé | Chavagne (35 - France) | 1862 | 1862 | 1 |
| Toupé | Rennes (35 - France) | 1887 | 1912 | 1 |
| Tourbin | | | | 2 |
| Tourel | | | | 1 |
| Tourel | Irodouër (35 - France) | 1600 | 1717 | 51 |
| Tourillon | Guignen (35 - France) | 1977 | 1977 | 1 |
| Tournedouet | | | | 3 |
| Tournedouet | Campel (35 - France) | 1673 | 1745 | 2 |
| Tournedouet | Guignen (35 - France) | 1746 | 1825 | 1 |
| Tournedouet | Maure-de-Bretagne (35 - France) | 1716 | 1774 | 7 |
| Tournelier | | 1860 | 1860 | 1 |
| Tournelier | Mernel (35 - France) | 1885 | 1977 | 4 |
| Tournerie | Bourg-des-Comptes (35 - France) | 1845 | 1845 | 1 |
| Tournevache | | 1753 | 1753 | 1 |
| Tourtelier | | 1740 | 1800 | 2 |
| Tourtelier | Corps-Nuds (35 - France) | 1617 | 1713 | 35 |
| Tourtelier | Saint-Erblon (35 - France) | 1713 | 1795 | 5 |
| Tourtier | Guignen (35 - France) | 1830 | 1955 | 4 |
| Tourtouroux | | 1799 | 1799 | 1 |
| Touschet | la Baussaine (35 - France) | 1668 | 1668 | 1 |
| Touschet | Saint-Thual (35 - France) | 1600 | 1715 | 18 |
| Touzé | | 2014 | 2016 | 4 |
| Touzé | Rennes (35 - France) | 1959 | 2012 | 3 |
| Toxe | | | | 1 |
| Tranchant des Tulays | | 1796 | 1796 | 1 |
| Tranchant des Tulays | Rennes (35 - France) | 1773 | 1817 | 1 |
| Tranchevent | Saint-Samson-sur-Rance (22 - France) | 1905 | 1985 | 1 |
| Travers | le Breuil-en-Bessin (14 - France) | 1947 | 1975 | 1 |
| Travers | Livré-sur-Changeon (35 - France) | | | 1 |
| Trebeden | | | | 1 |
| Trebeden | Paris 13 (75 - France) | 1972 | 2001 | 1 |
| Trebeden | Pommerit-Jaudy (22 - France) | 1943 | 1971 | 1 |
| Trebouville | Irodouër (35 - France) | 1924 | 1924 | 1 |
| Trébuil | Pléchâtel (35 - France) | 1927 | 2015 | 1 |
| Tregon | | 1682 | 1682 | 1 |
| Tregon | Plouasne (22 - France) | 1675 | 1705 | 1 |
| Trégon | Saint-Pern (35 - France) | 1664 | 1690 | 1 |
| Trehot | Nouvoitou (35 - France) | 1670 | 1670 | 1 |
| Tréhout | | 1875 | 1875 | 1 |
| Treiber | | | | 1 |
| Treleau | Saint-Pern (35 - France) | 1663 | 1688 | 1 |
| Trelivier | | 1773 | 1773 | 1 |
| Trelivier | Montauban-de-Bretagne (35 - France) | 1748 | 1773 | 1 |
| Treluauld | | | | 2 |
| Treluyer | | 1885 | 1885 | 2 |
| Treluyer | Baulon (35 - France) | 1699 | 1739 | 6 |
| Treluyer | Longaulnay (35 - France) | 1920 | 1920 | 1 |
| Tremaudan | | 1705 | 1705 | 2 |
| Trémaudan | la Baussaine (35 - France) | 1568 | 1600 | 1 |
| Trémaudan | Langan (35 - France) | 1687 | 1717 | 2 |
| Trémaudan | Romillé (35 - France) | 1656 | 1705 | 17 |
| Trémaudan | Tinténiac (35 - France) | 1705 | 1705 | 1 |
| Trenouas | | | | 1 |
| Treven | | 1683 | 1683 | 1 |
| Treven | Saint-Senoux (35 - France) | 1643 | 1716 | 3 |
| Trévidic | Guignen (35 - France) | 1991 | 1991 | 1 |
| Trevisani | | 1968 | 1968 | 1 |
| Trevisani | Épinay-sur-Seine (93 - France) | 1970 | 1970 | 1 |
| Trevisani | Paris 17 (75 - France) | 1937 | 2011 | 1 |
| Tribalet | | 1684 | 1772 | 2 |
| Tribalet | Saint-Pern (35 - France) | 1684 | 1684 | 1 |
| Triballet | | 1754 | 1754 | 3 |
| Triballet | Longaulnay (35 - France) | 1642 | 1698 | 8 |
| Triballet | Saint-Pern (35 - France) | 1682 | 1735 | 6 |
| Triballet | Saint-Thual (35 - France) | 1643 | 1679 | 2 |
| Trichard | | 1640 | 2007 | 13 |
| Trichard | Bain-de-Bretagne (35 - France) | 1964 | 1967 | 2 |
| Trichard | Baulon (35 - France) | 1896 | 1984 | 3 |
| Trichard | Bourg-des-Comptes (35 - France) | 1751 | 1997 | 5 |
| Trichard | Fougères (35 - France) | 1993 | 2004 | 4 |
| Trichard | Guichen (35 - France) | 1754 | 1994 | 10 |
| Trichard | Guignen (35 - France) | 1666 | 2003 | 104 |
| Trichard | Laillé (35 - France) | 1939 | 1971 | 5 |
| Trichard | le Mans (72 - France) | 1996 | 2002 | 3 |
| Trichard | Pléchâtel (35 - France) | 1963 | 1963 | 1 |
| Trichard | Rennes (35 - France) | 1913 | 2021 | 26 |
| Trichard | Saint-Malo-de-Phily (35 - France) | 1619 | 1725 | 21 |
| Trichard | Saint-Senoux (35 - France) | 1710 | 1982 | 37 |
| Trichard | Thomson (États-Unis) | 1991 | 1991 | 1 |
| Trichard | Vitré (35 - France) | 1957 | 2019 | 7 |
| Tricot | | 1670 | 1670 | 1 |
| Trijoulet | | 1979 | 1979 | 1 |
| Trixl | | | | 1 |
| Troadec | | | | 1 |
| Trochel | Guignen (35 - France) | 1933 | 2013 | 2 |
| Trochel | Rennes (35 - France) | 1935 | 1935 | 1 |
| Trochet | | 1743 | 1743 | 19 |
| Trochet | Irodouër (35 - France) | 1935 | 1962 | 2 |
| Trochet | la Chapelle-Chaussée (35 - France) | 1750 | 1894 | 2 |
| Trochet | Landujan (35 - France) | 1904 | 1904 | 1 |
| Trochet | les Iffs (35 - France) | 1616 | 1863 | 8 |
| Trochet | Noyal-sur-Seiche (35 - France) | 1646 | 1691 | 6 |
| Trochet | Saint-Pern (35 - France) | 1711 | 1771 | 1 |
| Trochu | | 1542 | 1983 | 43 |
| Trochu | Achères (78 - France) | 1979 | 1979 | 1 |
| Trochu | Asnières (78 - France) | 1946 | 1973 | 2 |
| Trochu | Bourg-des-Comptes (35 - France) | 1630 | 1774 | 17 |
| Trochu | Bruz (35 - France) | 1626 | 2019 | 100 |
| Trochu | Chartres (28 - France) | 1969 | 1969 | 1 |
| Trochu | Clichy (92 - France) | 1939 | 1963 | 1 |
| Trochu | Goven (35 - France) | 1673 | 1673 | 1 |
| Trochu | Guichen (35 - France) | 1641 | 1979 | 10 |
| Trochu | Guignen (35 - France) | 1714 | 2014 | 25 |
| Trochu | Laillé (35 - France) | 1614 | 1994 | 62 |
| Trochu | Mantes (78 - France) | 1968 | 1968 | 1 |
| Trochu | Pancé (35 - France) | 1745 | 1773 | 7 |
| Trochu | Pléchâtel (35 - France) | 1604 | 1753 | 2 |
| Trochu | Poligné (35 - France) | 1669 | 1727 | 1 |
| Trochu | Rennes (35 - France) | 1979 | 2019 | 4 |
| Trochu | Saint-Erblon (35 - France) | 1739 | 1764 | 1 |
| Trochu | Saint-Senoux (35 - France) | 1652 | 2012 | 155 |
| Trochu | Senlis (60 - France) | 1934 | 1953 | 1 |
| Troisdeniers | | 1777 | 1777 | 1 |
| Troisdeniers | Irodouër (35 - France) | 1789 | 1825 | 1 |
| Troisdeniers | Landujan (35 - France) | 1777 | 1789 | 1 |
| Tropée | | | | 1 |
| Trotoux | | | | 1 |
| Trouessard | | 1753 | 1753 | 3 |
| Trouessard | Chanteloup (35 - France) | 1597 | 1641 | 1 |
| Trouessard | Orgères (35 - France) | 1635 | 1707 | 2 |
| Troufflard | | 1777 | 1927 | 37 |
| Troufflard | Guignen (35 - France) | 1896 | 1989 | 8 |
| Troufflard | la Chapelle-Bouëxic (35 - France) | 1776 | 2015 | 27 |
| Troufflard | Maure-de-Bretagne (35 - France) | 1899 | 1953 | 1 |
| Troufflard | Noyal-sur-Vilaine (35 - France) | 1871 | 1918 | 3 |
| Troufflard | Paris 14 (75 - France) | 1955 | 1975 | 1 |
| Troufflard | Rennes (35 - France) | 1964 | 1964 | 1 |
| Trougnoux | Paris 15 (75 - France) | 1953 | 1953 | 1 |
| Trouillard | | 1965 | 1988 | 1 |
| Trouillard | Plouhinec (56 - France) | 1936 | 1936 | 1 |
| Trouillot | Maure-de-Bretagne (35 - France) | 1608 | 1722 | 7 |
| Trouvé | Bourges (18 - France) | 1948 | 1975 | 1 |
| Trouvé | Melun (77 - France) | 1977 | 2002 | 2 |
| Trublet | | | | 1 |
| Trublet | Saint-Juvat (22 - France) | 1580 | 1680 | 6 |
| Trudain | Guipry (35 - France) | 1649 | 1680 | 1 |
| Trudain | Saint-Malo-de-Phily (35 - France) | 1622 | 1717 | 22 |
| Trumel | | | | 3 |
| Trumel | Cesson-Sévigné (35 - France) | 1911 | 1995 | 1 |
| Tual | | 1582 | 1901 | 6 |
| Tual | Guichen (35 - France) | 1757 | 1838 | 2 |
| Tual | Guitté (22 - France) | 1715 | 1722 | 3 |
| Tual | Irodouër (35 - France) | 1663 | 1904 | 2 |
| Tual | Médréac (35 - France) | 1773 | 1901 | 2 |
| Tual | Miniac-sous-Bécherel (35 - France) | 1643 | 1697 | 1 |
| Tual | Plouasne (22 - France) | 1645 | 1703 | 7 |
| Tual | Rennes (35 - France) | 1823 | 1838 | 10 |
| Tudan | Laillé (35 - France) | 1682 | 1692 | 4 |
| Tupin | | 1629 | 1771 | 9 |
| Tupin | Bruz (35 - France) | 1611 | 1838 | 66 |
| Tupin | Guipry (35 - France) | 1906 | 1994 | 3 |
| Tupin | Rennes (35 - France) | 1800 | 1844 | 3 |
| Turlan | | 1955 | 2014 | 4 |
| Turpin | | | | 1 |
| Turpin | Cesson (35 - France) | 1740 | 1740 | 1 |
| Turpin | Corps-Nuds (35 - France) | 1660 | 1660 | 1 |
| Turpin | Guignen (35 - France) | 1975 | 1975 | 1 |
| Turpin | Pancé (35 - France) | 1870 | 1963 | 2 |
| Turpin | Rennes (35 - France) | 1983 | 1983 | 1 |
| Tusseau | Freigné (49 - France) | 1928 | 1928 | 1 |
| Tutiau | | 1844 | 1899 | 1 |
| Tutiau | Rennes (35 - France) | 1877 | 1963 | 3 |
| Uceda y Far | Cadix (Andalousie - Espagne) | 1854 | 1854 | 1 |
| Udin | | | | 2 |
| Uguet | | 1620 | 1620 | 1 |
| Uguet | Cherrueix (35 - France) | 1677 | 1687 | 4 |
| Uguet | Saint-Brieuc-des-Iffs (35 - France) | 1569 | 1649 | 1 |
| Uguet | Saint-Malo-de-Phily (35 - France) | 1654 | 1662 | 1 |
| Uguet | Saint-Thual (35 - France) | 1626 | 1688 | 2 |
| Uguet | Trévérien (35 - France) | 1591 | 1713 | 20 |
| Uraca | | | | 1 |
| Urnauer | | | | 2 |
| Urnauer | Paris (75 - France) | 1969 | 1997 | 1 |
| Urnauer | Pontivy (56 - France) | 2002 | 2003 | 2 |
| Uroy | | | | 1 |
| Urvoy | | 1662 | 1929 | 4 |
| Urvoy | Bovel (35 - France) | 1921 | 1987 | 1 |
| Urvoy | Guignen (35 - France) | 1950 | 1972 | 1 |
| Urvoy | la Chapelle-Bouëxic (35 - France) | 1874 | 1964 | 1 |
| Urvoy | Maure-de-Bretagne (35 - France) | 1844 | 1883 | 1 |
| Urvoy | Saint-Thual (35 - France) | 1615 | 1708 | 16 |
| Vaarhorst | | | | 1 |
| Vacher | Miniac-sous-Bécherel (35 - France) | 1797 | 1889 | 1 |
| Vacher | Saint-Pern (35 - France) | 1844 | 1847 | 2 |
| Vaillant | | 1673 | 2003 | 15 |
| Vaillant | Bruz (35 - France) | 1785 | 1786 | 2 |
| Vaillant | Laillé (35 - France) | 1614 | 1894 | 77 |
| Vaillant | Maure-de-Bretagne (35 - France) | 1813 | 1813 | 1 |
| Vaillant | Rennes (35 - France) | 1952 | 2004 | 5 |
| Vaillant | Saint-Jacques-de-la-Lande (35 - France) | 1950 | 1973 | 1 |
| Vaillant | Saint-Malo-de-Phily (35 - France) | 1913 | 1985 | 1 |
| Vajou | | | | 1 |
| Valaise | | | | 1 |
| Valée | | 1744 | 1744 | 1 |
| Valet | | | | 1 |
| Vallais | | 1740 | 1859 | 4 |
| Vallais | Bourg-des-Comptes (35 - France) | 1826 | 1861 | 1 |
| Vallais | Guichen (35 - France) | 1634 | 1660 | 3 |
| Vallais | Saint-Malo-de-Phily (35 - France) | 1847 | 1875 | 1 |
| Vallant | le Raincy (93 - France) | 1968 | 1998 | 1 |
| Vallant | Rennes (35 - France) | 1998 | 1998 | 1 |
| Vallays | | 1671 | 1742 | 2 |
| Vallays | Bourg-des-Comptes (35 - France) | 1615 | 1777 | 3 |
| Vallays | Saint-Senoux (35 - France) | 1704 | 1771 | 4 |
| Vallée | | 1675 | 1907 | 17 |
| Vallée | Bourg-des-Comptes (35 - France) | 1902 | 1986 | 3 |
| Vallée | Bruz (35 - France) | 1584 | 1814 | 56 |
| Vallée | Chantepie (35 - France) | 1792 | 1792 | 1 |
| Vallée | Corps-Nuds (35 - France) | 1834 | 1834 | 1 |
| Vallée | Goven (35 - France) | 1843 | 1978 | 4 |
| Vallée | Guignen (35 - France) | 1727 | 1980 | 23 |
| Vallée | Nouvoitou (35 - France) | 1618 | 1696 | 3 |
| Vallée | Noyal-sur-Seiche (35 - France) | 1691 | 1699 | 1 |
| Vallée | Orgères (35 - France) | 1702 | 1702 | 1 |
| Vallée | Pléchâtel (35 - France) | 1598 | 1759 | 11 |
| Vallée | Poligné (35 - France) | 1870 | 1921 | 1 |
| Vallée | Rennes (35 - France) | 1693 | 1998 | 8 |
| Vallée | Saint-Erblon (35 - France) | 1635 | 1742 | 11 |
| Vallée | Trévérien (35 - France) | 1628 | 1628 | 1 |
| Vallée | Vern-sur-Seiche (35 - France) | 1606 | 1708 | 22 |
| Vallier | | | | 2 |
| Vallier | Guignen (35 - France) | 1907 | 1985 | 5 |
| Vallier | Saint-Étienne-Coglès (35 - France) | 1882 | 1921 | 1 |
| Vallier | Saint-Georges-de-Chesné (35 - France) | 1853 | 1888 | 1 |
| Valot | | | | 2 |
| Valotaire | | 1755 | 1755 | 1 |
| Valotaire | Janzé (35 - France) | 1692 | 1738 | 9 |
| Valotaire | Tresboeuf (35 - France) | 1755 | 1763 | 1 |
| van Aken | | | | 1 |
| van Aken | Delft (Hollande-Méridionale - Pays-Bas) | 1805 | 1869 | 1 |
| van Alfre de Rooij | Leyden (Hollande-Méridionale - Pays-Bas) | 1815 | 1835 | 1 |
| van Alphen | | | | 1 |
| Van Den Bossche | | | | 1 |
| Van Houke | Paris (75 - France) | 1898 | 1898 | 1 |
| Vandenberg | | | | 1 |
| Vandenberghe | | | | 1 |
| Vanderluys | | | | 1 |
| Vanderluys | Merckeghem (59 - France) | 1910 | 1993 | 1 |
| Vanier | | 1739 | 1755 | 3 |
| Vanier | Médréac (22 - France) | 1663 | 1807 | 2 |
| Vanier | Médréac (35 - France) | 1721 | 1835 | 2 |
| Vanier | Plouasne (22 - France) | 1697 | 1706 | 4 |
| Vanier | Saint-M'Hervon (35 - France) | 1731 | 1756 | 1 |
| Vannier | | 1658 | 1806 | 10 |
| Vannier | Bécherel (35 - France) | 1683 | 1766 | 14 |
| Vannier | Chanteloup (35 - France) | 1798 | 1825 | 1 |
| Vannier | Landujan (35 - France) | 1658 | 1741 | 3 |
| Vannier | Longaulnay (35 - France) | 1634 | 1702 | 12 |
| Vannier | Médréac (35 - France) | 1645 | 1715 | 2 |
| Vannier | Miniac-sous-Bécherel (35 - France) | 1694 | 1701 | 6 |
| Vannier | Plouasne (22 - France) | 1639 | 1820 | 20 |
| Vannier | Rennes (35 - France) | 1932 | 1932 | 1 |
| Vannier | Saint-Pern (35 - France) | 1675 | 1685 | 1 |
| Vannier | Saint-Thual (35 - France) | 1602 | 1695 | 6 |
| Vantieghem | | | | 1 |
| Varaine | | | | 1 |
| Vareillas | | 1927 | 1927 | 1 |
| Varniol | | 1857 | 1857 | 1 |
| Vassard | | 1839 | 1896 | 1 |
| Vaucelle | Irodouër (35 - France) | 1783 | 1879 | 1 |
| Vaucelle | Langan (35 - France) | 1746 | 1968 | 6 |
| Vaucelle | Paris 11 (75 - France) | 1924 | 1999 | 1 |
| Vaudoir | | 1764 | 1764 | 1 |
| Vaugru | | 1752 | 1752 | 1 |
| Vauléon | | 1970 | 1972 | 3 |
| Vauquelin de la Rivière | | 1813 | 1813 | 1 |
| Vauquelin de la Rivière | le Grand-Fougeray (35 - France) | 1794 | 1835 | 1 |
| Vavasseur | Saint-Symphorien (35 - France) | 1710 | 1782 | 1 |
| Veillard | | | | 1 |
| Veillard | Vitré (35 - France) | 1779 | 1779 | 1 |
| Veillart | | | | 1 |
| Ventru | Vern-sur-Seiche (35 - France) | 1651 | 1680 | 1 |
| Ventura | | 1960 | 1960 | 1 |
| Verdier | | 1872 | 1959 | 2 |
| Verger | | 1714 | 1898 | 6 |
| Verger | Cardroc (35 - France) | 1650 | 1710 | 6 |
| Verger | la Baussaine (35 - France) | 1692 | 1742 | 6 |
| Verger | Landujan (35 - France) | 1657 | 1761 | 17 |
| Verger | les Iffs (35 - France) | 1623 | 1698 | 4 |
| Verger | Miniac-sous-Bécherel (35 - France) | 1688 | 1688 | 1 |
| Verger | Saint-Jacques-de-la-Lande (35 - France) | 1707 | 1779 | 3 |
| Verger | Saint-Pern (35 - France) | 1666 | 1779 | 45 |
| Vergniault | | | | 1 |
| Verknocke | | | | 1 |
| Veron | Dompierre-du-Chemin (35 - France) | 1751 | 1817 | 1 |
| Veron | Guignen (35 - France) | 1800 | 1851 | 1 |
| Véronique Marie Geneviève | Guignen (35 - France) | 1995 | 1995 | 1 |
| Verron | Château-Regnault-Bogny (08 - France) | 1861 | 1927 | 1 |
| Verron | Sens-de-Bretagne (35 - France) | 1838 | 1838 | 1 |
| Vétel | | 1864 | 1864 | 1 |
| Vétel | Collinée (22 - France) | 1890 | 1975 | 1 |
| Vetier | | | | 2 |
| Vetier | la Baussaine (35 - France) | 1654 | 1654 | 1 |
| Vetier | Miniac-sous-Bécherel (35 - France) | 1828 | 1828 | 1 |
| Vetil | | 1683 | 1753 | 2 |
| Vetil | Cardroc (35 - France) | 1658 | 1683 | 1 |
| Vetil | Miniac-sous-Bécherel (35 - France) | 1640 | 1640 | 1 |
| Vettier | | 1750 | 1804 | 1 |
| Vettier | Évran (22 - France) | 1690 | 1718 | 1 |
| Vettier | Langan (35 - France) | 1776 | 1805 | 1 |
| Veyssière | | | | 1 |
| Vichiengior | | | | 1 |
| Viciana | | | | 1 |
| Victoir | | | | 1 |
| Vidal | | 1845 | 1845 | 2 |
| Vidalin | | | | 1 |
| Vidaman | Chaudron en Mauges (49 - France) | 1971 | 2001 | 1 |
| Vidaman | Saint-Brieuc (22 - France) | 2000 | 2003 | 2 |
| Vidron | | 1925 | 1925 | 1 |
| Viel | | 1834 | 1834 | 2 |
| Viel | Craon (53 - France) | 1860 | 1935 | 1 |
| Vigier | | | | 2 |
| Vigneron | | 1927 | 1968 | 4 |
| Vigneron | Chemazé (53 - France) | 1928 | 1986 | 1 |
| Vigneron | la Chapelle sur Oudon (49 - France) | 1898 | 1966 | 1 |
| Vigneron | Segré (49 - France) | 1926 | 1998 | 1 |
| Vignon | | 2016 | 2016 | 2 |
| Vigour | | 1976 | 1976 | 1 |
| Vilboux | | | | 1 |
| Vilhem | Clichy (92 - France) | 1928 | 1928 | 1 |
| Villalon | | 2001 | 2001 | 1 |
| Villalon | Saint-Malo (35 - France) | 1971 | 1996 | 1 |
| Villalon | Saint-Nazaire (44 - France) | 1999 | 1999 | 1 |
| Villorio | | 1824 | 1893 | 1 |
| Villorio | Bruc-sur-Aff (35 - France) | 1683 | 1775 | 12 |
| Villorio | Guignen (35 - France) | 1718 | 1799 | 12 |
| Villorio | Saint-Senoux (35 - France) | 1728 | 1770 | 1 |
| Villory | | | | 1 |
| Villoux | Saint-Gravé (56 - France) | 1710 | 1772 | 1 |
| Viloger | | 1828 | 1828 | 1 |
| Viloger | Montgermont (35 - France) | 1777 | 1841 | 1 |
| Viloger | Rennes (35 - France) | 1829 | 1838 | 2 |
| Vimont | | 1809 | 1809 | 1 |
| Vinceleu | | 1640 | 1640 | 2 |
| Vincent | | 1834 | 1966 | 5 |
| Vincent | Franconville (95 - France) | 1938 | 1938 | 1 |
| Vincent | Guignen (35 - France) | 1854 | 1927 | 5 |
| Vincent | Ivry-sur-Seine (94 - France) | 1990 | 1991 | 2 |
| Vincent | Rennes (35 - France) | 1993 | 1993 | 1 |
| Vinouze | Saint-Malo-de-Phily (35 - France) | 1727 | 1728 | 2 |
| Visdelou de la Villetéhart | | 1818 | 1818 | 1 |
| Visdelou de la Villetéhart | Erquy (22 - France) | 1769 | 1845 | 1 |
| Visdelou de la Villetéhart | la Bouillie (22 - France) | 1876 | 1949 | 3 |
| Visdelou de la Villetéhart | Lamballe (22 - France) | 1824 | 1824 | 1 |
| Visdelou de la Villetéhart | Rennes (35 - France) | 1822 | 1878 | 1 |
| Vissault | | 1742 | 1742 | 1 |
| Vissault | Bain-de-Bretagne (35 - France) | 1713 | 1742 | 1 |
| Visseiche | | 1984 | 1984 | 1 |
| Visseiche | Janzé (35 - France) | 1922 | 1922 | 1 |
| Visseiche | la Couyère (35 - France) | 1960 | 1960 | 1 |
| Visseiche | Rennes (35 - France) | 1986 | 1986 | 1 |
| Vitré | | 1599 | 1701 | 2 |
| Vitre | Irodouër (35 - France) | 1913 | 1913 | 1 |
| Vitré | Saint-Malo-de-Phily (35 - France) | 1683 | 1745 | 1 |
| Vivier | | 1935 | 2007 | 7 |
| Vivier | Poitiers (86 - France) | 1970 | 1970 | 1 |
| Vivier | Rennes (35 - France) | 1686 | 1776 | 2 |
| Voisin | | | | 1 |
| Voituriez | | | | 1 |
| Volais | | 1753 | 1753 | 1 |
| Volant | Orgères (35 - France) | 1715 | 1742 | 2 |
| Vollant | | 1817 | 1817 | 1 |
| Voyeaud | | | | 5 |
| Voyeaud | Brest (29 - France) | 1958 | 1958 | 1 |
| Voyeaud | Condrieu (69 - France) | 1985 | 1985 | 1 |
| Voyeaud | Rennes (35 - France) | 1963 | 1991 | 1 |
| Voyeaud | Saint-Servan (35 - France) | 1929 | 2017 | 2 |
| Vuatrin | | 1920 | 1950 | 1 |
| Vuatrin | Amiens (80 - France) | 1955 | 1992 | 1 |
| Waché | Boulogne-Billancourt (92 - France) | 1925 | 2019 | 1 |
| Wachtel | Saint-Marc-le-Blanc (35 - France) | 1978 | 2002 | 1 |
| Waguet | Paris 19 (75 - France) | 1963 | 1963 | 1 |
| Waller | | 1977 | 1977 | 1 |
| Walter | | | | 1 |
| Watthews | Boulogne-sur-Mer (62 - France) | 1890 | 1975 | 1 |
| Weber | Brest (29 - France) | 1965 | 2000 | 1 |
| Weber | Morfontaine (54 - France) | 1937 | 1963 | 1 |
| Weber | Rennes (35 - France) | 1967 | 1971 | 3 |
| Werle | | | | 1 |
| Wester | | | | 1 |
| Westrick | | | | 1 |
| Westrick | Francfort-sur-le-Main (Allemagne) | 1965 | 1989 | 1 |
| Weydert | | 2013 | 2013 | 1 |
| Wibaux | | | | 1 |
| Wident | | | | 1 |
| Wident | les Pavillons-sous-Bois (93 - France) | 1962 | 1996 | 1 |
| Willaume | Paris 10 (75 - France) | 1908 | 1979 | 1 |
| Willotte | Lorient (56 - France) | 1910 | 1910 | 1 |
| Yann | | | | 3 |
| Yger | Irodouër (35 - France) | 1660 | 1715 | 6 |
| Yger | Miniac-sous-Bécherel (35 - France) | 1698 | 1698 | 1 |
| Yon | | | | 1 |
| Yrouet | | | | 1 |
| Yvette | | 1428 | 1444 | 2 |
| Yvon de Tréguron | Rennes (35 - France) | 1773 | 1787 | 1 |
| Yvon | | 1790 | 1857 | 1 |
| Yvon | Laillé (35 - France) | 1820 | 1879 | 1 |
| Zahedi | | 1989 | 1989 | 4 |
| Zahn | Paris 1 (75 - France) | 1959 | 2018 | 1 |
| Zar Ayan | | 1961 | 1961 | 1 |
| Zerlini | | | | 1 |
| Zerlini | Paris (75 - France) | 1962 | 1988 | 1 |
| Zum Folo | | | | 4 |
