| Patronyme | Lieu | Nombre de personnes | Date de début | Date de fin |
|---|
| LAFOSSE | Sidi Bel Abbes Sidi-Bel-Abbès Algerie - | 1 | 1826 | 1888 |
| LAFUMAT | Algerie - Valmy | 2 | 1890 | 1920 |
| Perpignan Pyrénées-Orientales France - 66000, Languedoc-Roussillon | 1 | 1945 | 1945 |
| LAGARDE | Vitry-sur-Loire Saône-et-Loire France - Bourgogne | 1 | 1739 | 1739 |
| LAGET | Sumène Gard France - Languedoc-Roussillon | 2 | 1841 | 1866 |
| LAGNEAUX | Auvillers-les-Forges Ardennes France - Champagne-Ardenne | 6 | 1785 | 1817 |
| Éteignières Ardennes France - Champagne-Ardenne | 9 | 1772 | 1834 |
| Girondelle Ardennes France - Champagne-Ardenne | 10 | 1762 | 1840 |
| Girondelle Ardennes France - Foulzy, Champagne-Ardenne | 2 | 1682 | 1733 |
| LAGREY | Vitry-sur-Loire Saône-et-Loire France - Bourgogne | 1 | 1718 | 1718 |
| LAGRUE | Belleau Meurthe-et-Moselle France - 54610, Lorraine | 1 | 1725 | 1725 |
| Bouxières-aux-Chênes Meurthe-et-Moselle France - 54770, Lorraine | 13 | 1670 | 1792 |
| Dommartin-sous-Amance Meurthe-et-Moselle France - 54770, Lorraine | 1 | 1742 | 1742 |
| Faulx Meurthe-et-Moselle France - 54760, Lorraine | 1 | 1721 | 1721 |
| Laître-sous-Amance Meurthe-et-Moselle France - 54770, Lorraine | 3 | 1731 | 1734 |
| Moivrons Meurthe-et-Moselle France - 54760, Lorraine | 1 | 1775 | 1775 |
| Petit-Failly Meurthe-et-Moselle France - Pulnoy, Lorraine | 1 | 1756 | 1756 |
| LAHAXE | Bouxières-aux-Chênes Meurthe-et-Moselle France - 54770, Lorraine | 1 | 1830 | 1830 |
| Cerville Meurthe-et-Moselle France - Réméréville, Lorraine | 1 | 1780 | 1780 |
| LAHONDES | Luc Lozère France - Languedoc-Roussillon | 2 | 1590 | 1617 |
| LAÏLBEAR | Sidi Bel Abbes Sidi-Bel-Abbès Algerie - | 1 | 1872 | 1872 |
| LAISNE | Grosbois-lès-Tichey Côte-d'Or France - Bourgogne | 1 | 1739 | 1739 |
| Lanthes Côte-d'Or France - Bourgogne | 1 | 1767 | 1823 |
| Pourlans Saône-et-Loire France - Bourgogne | 2 | 1765 | 1798 |
| LALLEMAND | Bourbon-Lancy Saône-et-Loire France - Bourgogne | 1 | 2001 | 2001 |
| Chalmoux Saône-et-Loire France - Bourgogne | 2 | 1916 | 1917 |
| Gilly-sur-Loire Saône-et-Loire France - Bourgogne | 2 | 1876 | 1881 |
| Grury Saône-et-Loire France - Bourgogne | 1 | 1936 | 1936 |
| Saint-Agnan Saône-et-Loire France - Bourgogne | 1 | 1847 | 1847 |
| Éteignières Ardennes France - Champagne-Ardenne | 1 | 1747 | 1747 |
| LALLEMENT | Regniowez Ardennes France - Champagne-Ardenne | 1 | 1760 | 1760 |
| France - | 1 | ? | ? |
| Éteignières Ardennes France - Champagne-Ardenne | 41 | 1730 | 1876 |
| LAMALLE | Épinac Saône-et-Loire France - Étang-sur-Arroux, Bourgogne | 1 | 1740 | 1740 |
| LAMARCHE | Paris 18ème Paris France - Paris XVIIIème, Île-de-France | 1 | 1920 | 1920 |
| Paris 5ème Paris France - Paris Vème, Île-de-France | 1 | 1989 | 1989 |
| Ivry-sur-Seine Val-de-Marne France - Île-de-France | 1 | 1941 | 1941 |
| LAMARTINE | Cronat Saône-et-Loire France - Bourgogne | 1 | 1740 | 1740 |
| Maltat Saône-et-Loire France - Bourgogne | 1 | 1765 | 1765 |
| Vitry-sur-Loire Saône-et-Loire France - Bourgogne | 5 | 1659 | 1709 |
| Garnat-sur-Engièvre Allier France - Auvergne | 1 | 1754 | 1754 |
| LAMBART | Vieux-Rue (La) Seine-Maritime France - Saint-Pierre-le-Viger, Haute-Normandie | 1 | 1788 | 1788 |
| LAMBERT | Regniowez Ardennes France - Champagne-Ardenne | 2 | 1850 | 1873 |
| Cronat Saône-et-Loire France - Bourgogne | 1 | 1715 | 1733 |
| Vitry-sur-Loire Saône-et-Loire France - Bourgogne | 2 | 1722 | 1742 |
| Dompierre-sur-Besbre Allier France - Auvergne | 1 | 1679 | 1679 |
| Éteignières Ardennes France - Champagne-Ardenne | 1 | 1881 | 1881 |
| LAMI | Regniowez Ardennes France - Champagne-Ardenne | 1 | 1816 | 1816 |
| LAMUR | Sidi Bel Abbes Sidi-Bel-Abbès Algerie - | 1 | 1865 | 1900 |
| LAMY | Neuville-lez-Beaulieu Ardennes France - Beaulieu, Champagne-Ardenne | 1 | 1862 | 1862 |
| Regniowez Ardennes France - Champagne-Ardenne | 1 | 1825 | 1825 |
| Vitry-sur-Loire Saône-et-Loire France - Bourgogne | 2 | 1705 | 1764 |
| Gannay-sur-Loire Allier France - Auvergne | 1 | 1737 | 1738 |
| Clavy-Warby Ardennes France - Champagne-Ardenne | 1 | 1787 | 1846 |
| Éteignières Ardennes France - Champagne-Ardenne | 4 | 1799 | 1877 |
| Girondelle Ardennes France - Champagne-Ardenne | 1 | 1857 | 1857 |
| LANCELIN | Anet Eure-et-Loir France - Centre | 2 | 1871 | 1902 |
| Paris 15ème Paris France - Paris XVème, Île-de-France | 1 | 2001 | 2001 |
| Paris 18ème Paris France - Paris XVIIIème, Île-de-France | 1 | 1939 | 1939 |
| Paris 1er Paris France - Paris Ier, Île-de-France | 1 | 1898 | 1898 |
| Ferté-sous-Jouarre (La) Seine-et-Marne France - la Ferté-sous-Jouarre, Île-de-France | 1 | 1922 | 1922 |
| LANCELOT | Moulins Allier France - 03000, Auvergne | 1 | 1839 | 1894 |
| de LANDEN | Eliksem Brabant Flamand Belgique - Landen | 1 | 580 | 580 |
| LANDRAGIN | Rumigny Ardennes France - Champagne-Ardenne | 4 | 1659 | 1710 |
| Hirson Aisne France - Picardie | 1 | 1680 | 1680 |
| Blanchefosse-et-Bay Ardennes France - Bay, Champagne-Ardenne | 1 | 1680 | 1680 |
| LANFRAY | Luneray Seine-Maritime France - 76810, Haute-Normandie | 1 | 1724 | 1724 |
| Vieux-Rue (La) Seine-Maritime France - la Gaillarde, Haute-Normandie | 1 | 1735 | 1735 |
| Vieux-Rue (La) Seine-Maritime France - Saint-Pierre-le-Vieux, Haute-Normandie | 1 | 1722 | 1722 |
| LANGUILLE | Chalmoux Saône-et-Loire France - Bourgogne | 1 | 1912 | 1912 |
| LANNES | Villasavary Aude France - Languedoc-Roussillon | 1 | 1754 | 1834 |
| LANTHIER | Misserghin Oran Algerie - | 1 | 1909 | 1909 |
| Moreuil Somme France - Picardie | 1 | 1885 | 1885 |
| de LAON | Choisy-au-Bac Oise France - Picardie | 1 | 783 | 783 |
| Saint-Denis Seine-Saint-Denis France - Île-de-France | 1 | 716 | 783 |
| Laon Aisne France - Picardie | 1 | 720 | 720 |
| LAPALUD | Genève Suisse - 1200 | 1 | 1670 | 1729 |
| LAPENDRIE | Molinet Allier France - Auvergne | 1 | 1765 | 1765 |
| LAPETITE | Cressy-sur-Somme Saône-et-Loire France - Bourgogne | 2 | 1778 | 1782 |
| LAPOINTE | Bourbon-Lancy Saône-et-Loire France - Bourgogne | 5 | 1707 | 1784 |
| Vitry-sur-Loire Saône-et-Loire France - Bourgogne | 1 | 1784 | 1784 |
| LAPORTE | Sumène Gard France - Languedoc-Roussillon | 2 | 1875 | 1904 |
| LARAISON | Chalmoux Saône-et-Loire France - Bourgogne | 1 | 1672 | 1672 |
| Vitry-sur-Loire Saône-et-Loire France - Bourgogne | 1 | 1738 | 1738 |
| LARCHEVESQUE | Luneray Seine-Maritime France - 76810, Haute-Normandie | 1 | 1732 | 1732 |
| Vieux-Rue (La) Seine-Maritime France - Saint-Pierre-le-Viger, Haute-Normandie | 1 | 1739 | 1739 |
| LARDOT | Mont Saône-et-Loire France - Bourgogne | 1 | 1713 | 1761 |
| LARIDA | Sidi Bel Abbes Sidi-Bel-Abbès Algerie - | 1 | 1949 | 1951 |
| LARMURIER | Cressy-sur-Somme Saône-et-Loire France - Bourgogne | 4 | 1690 | 1755 |
| LARO? | Oran Oran Algerie - Bouguirat | 1 | 1919 | 1919 |
| LAROCHE | Maltat Saône-et-Loire France - Bourgogne | 1 | 1733 | 1733 |
| LAROSE | Beaulon Allier France - Auvergne | 1 | 1738 | 1738 |
| LAROZE | Saint-Agnan Saône-et-Loire France - Bourgogne | 1 | 1698 | 1698 |
| LARROQUE | Sougueur Tiaret Algerie - | 1 | 1936 | 1936 |
| Sidi Bel Abbes Sidi-Bel-Abbès Algerie - | 1 | 1910 | 1910 |
| Ain Boudinar Mostaghanem Algerie - | 1 | 1856 | 1856 |
| Mostaganem Mostaghanem Algerie - | 3 | 1849 | 1868 |
| Dordogne France - Neuvic-sur-l'Isle | 1 | 1991 | 1991 |
| Oran Oran Algerie - Bouguirat | 4 | 1856 | 1939 |
| Oran Oran Algerie - Perregaux | 2 | 1886 | 1894 |
| Clarens Hautes-Pyrénées France - Nistos, Midi Pyrénées | 2 | 1821 | 1824 |
| Hèches Hautes-Pyrénées France - Midi-Pyrénées | 1 | 1796 | 1796 |
| Seich Hautes-Pyrénées France - Midi-Pyrénées | 2 | 1862 | 1893 |
| LARUE | Vitry-sur-Loire Saône-et-Loire France - Bourgogne | 1 | 1730 | 1745 |
| LASSEROT | Digoin Saône-et-Loire France - Bourgogne | 2 | 1600 | 1727 |
| LASSET (CASSET) | Garnat-sur-Engièvre Allier France - Auvergne | 3 | 1732 | 1767 |
| LASSET | Chalmoux Saône-et-Loire France - Bourgogne | 2 | 1821 | 1892 |
| Neuvy-Grandchamp Saône-et-Loire France - Bourgogne | 2 | 1833 | 1861 |
| LAUCROCHET | Beaulon Allier France - Auvergne | 1 | 1688 | 1688 |
| LAUNEY | Oran Oran Algerie - | 1 | 1902 | 1940 |
| LAUREAU | Neuvy-Grandchamp Saône-et-Loire France - Bourgogne | 1 | 1682 | 1732 |
| LAURENT | Belleau Meurthe-et-Moselle France - 54610, Lorraine | 2 | 1778 | 1797 |
| Bouxières-aux-Chênes Meurthe-et-Moselle France - 54770, Lorraine | 2 | 1807 | 1818 |
| Bourbon-Lancy Saône-et-Loire France - Bourgogne | 1 | 1881 | 1881 |
| Motte-Saint-Jean (La) Saône-et-Loire France - la Motte-Saint-Jean, Bourgogne | 1 | 1910 | 1910 |
| Saint-Aubin-sur-Loire Saône-et-Loire France - Bourgogne | 1 | 1859 | 1859 |
| Gannay-sur-Loire Allier France - Auvergne | 1 | 1738 | 1747 |
| LAURIAUT | Perlé Rambrouch Luxembourg - | 1 | 1802 | 1802 |
| LAURIOL | Ganges Hérault France - Languedoc-Roussillon | 2 | 1692 | 1777 |
| Montpellier Hérault France - Languedoc-Roussillon | 1 | 1744 | 1744 |
| LAUVERNIER | Digoin Saône-et-Loire France - Bourgogne | 1 | 1724 | 1724 |
| LAVAREINE (DESVAREINES) | Gilly-sur-Loire Saône-et-Loire France - Bourgogne | 1 | 1670 | 1670 |
| LAVOCAT | Neuvy-Grandchamp Saône-et-Loire France - Bourgogne | 1 | 1731 | 1731 |
| LAVRAIVE | Saint-Aubin-sur-Loire Saône-et-Loire France - Bourgogne | 1 | 1809 | 1809 |
| le BLANC | Neuvy-Grandchamp Saône-et-Loire France - Bourgogne | 1 | 1655 | 1720 |
| le BORGNE | Vieux-Rue (La) Seine-Maritime France - Bourville, Haute-Normandie | 1 | 1756 | 1756 |
| Le HÉNO | Pradet (Le) Var France - Le Pradet, Provence-Alpes-Côte-d'Azur | 1 | 1982 | 1982 |
| Pradet (Le) Var France - Le Pradet, Provence-Alpes-Côte-d'Azur, ? | 1 | 1986 | 1986 |
| LE JOB | Pannecé Loire-Atlantique France - Pays de la Loire | 1 | ? | ? |
| LE KNER | Misserghin Oran Algerie - | 1 | 1815 | 1849 |
| le ROUX | Vieux-Rue (La) Seine-Maritime France - Saint-Pierre-le-Vieux, Haute-Normandie | 1 | 1789 | 1789 |
| le SAGE | Saint-Cyr-sous-Dourdan Essonne France - Île-de-France | 2 | 1598 | 1678 |
| le VEUF | Nesle-Normandeuse Seine-Maritime France - Blosseville, Haute-Normandie | 1 | 1714 | 1714 |
| LEBAS | Marby Ardennes France - Champagne-Ardenne | 1 | 1687 | 1705 |
| Girondelle Ardennes France - Champagne-Ardenne | 2 | 1797 | 1830 |
| Girondelle Ardennes France - Foulzy, Champagne-Ardenne | 1 | 1765 | 1765 |
| LEBIS | Ancenis Loire-Atlantique France - Pays de la Loire | 1 | 1798 | 1853 |
| LEBLANC | Rumigny Ardennes France - Champagne-Ardenne | 1 | 1783 | 1783 |
| Cressy-sur-Somme Saône-et-Loire France - Bourgogne | 1 | 1685 | 1707 |
| Saint-Cyr-sous-Dourdan Essonne France - Île-de-France | 1 | 1779 | 1779 |
| Aubenton Aisne France - Picardie | 3 | 1756 | 1861 |
| Aouste Ardennes France - Champagne-Ardenne | 1 | 1724 | 1724 |
| Blanchefosse-et-Bay Ardennes France - Bay, Champagne-Ardenne | 2 | 1740 | 1807 |
| LEBRAT | Valvignères Ardèche France - Rhône-Alpes | 1 | 1748 | 1777 |
| LEBRE | Ganges Hérault France - Languedoc-Roussillon | 1 | 1765 | 1818 |
| LECLERC | Marly-sous-Issy Saône-et-Loire France - Bourgogne | 1 | 1736 | 1756 |
| Luneray Seine-Maritime France - 76810, Haute-Normandie | 1 | 1776 | 1776 |
| Vieux-Rue (La) Seine-Maritime France - Saint-Pierre-le-Vieux, Haute-Normandie | 2 | 1734 | 1779 |
| LECUYER | Diconne Saône-et-Loire France - | 1 | 1748 | 1748 |
| Diconne Saône-et-Loire France - , Frontenard | 1 | ? | ? |
| LEFEBVRE | Monthermé Ardennes France - 08800, Champagne-Ardenne | 1 | 1776 | 1776 |
| France - | 1 | ? | ? |
| Paris Paris France - | 1 | 1948 | 1948 |
| Veauville-lès-Quelles Seine-Maritime France - Vénestanville, Haute-Normandie | 1 | 1658 | 1658 |
| Vieux-Rue (La) Seine-Maritime France - Saint-Pierre-le-Viger, Haute-Normandie | 1 | 1743 | 1743 |
| Saint-Cyr-sous-Dourdan Essonne France - Île-de-France | 1 | 1800 | 1800 |
| Val-Saint-Germain (Le) Essonne France - le Val-Saint-Germain, Île-de-France | 2 | 1741 | 1789 |
| Suresnes Hauts-de-Seine France - Île-de-France | 1 | 1933 | 1933 |
| Éteignières Ardennes France - Champagne-Ardenne | 1 | 1764 | 1764 |