| Patronyme | Lieu | Nombre de personnes | Date de début | Date de fin |
|---|
| de FLANDRE | Gent Flandre Orientale Belgique - 44021 | 1 | 964 | 964 |
| Lille Nord France | 1 | 1012 | 1067 |
| FLAN | Nouvelle-Ecosse Canada - Grand Pré | 1 | 1730 | 1730 |
| FLATREZ | Condé-sur-l'Escaut Nord France | 1 | 1743 | 1743 |
| FLAUS | Spicheren Moselle France | 1 | 1688 | 1716 |
| FLAUSS | Alsting Moselle France - Hessling | 1 | 1700 | 1700 |
| Behren-lès-Forbach Moselle France | 1 | ? | ? |
| Kerbach Moselle France | 2 | 1707 | 1768 |
| Kerbach Moselle France - Ou Spicheren 57659 France | 1 | 1680 | 1680 |
| Spicheren Moselle France | 5 | 1657 | 1756 |
| FLEUROT | Bellefontaine Vosges France | 2 | 1660 | 1721 |
| Val-d'Ajol (Le) Vosges France | 3 | 1663 | 1760 |
| FLEUROTTE | Baudoncourt Haute-Saône France | 1 | 1848 | 1848 |
| Froideconche Haute-Saône France | 1 | 1805 | 1874 |
| Saint-Sauveur Haute-Saône France | 1 | 1783 | 1804 |
| FLEURY | Lourches Nord France | 2 | 1708 | 1735 |
| Marquette-lez-Lille Nord France | 1 | 1790 | 1790 |
| Roeulx Nord France | 7 | 1680 | 1758 |
| Trélou-sur-Marne Aisne France | 1 | 1816 | 1849 |
| Lion-d'Angers (Le) Maine-et-Loire France | 1 | 1697 | 1721 |
| FLOQUET | Parfondrupt Meuse France | 1 | 1747 | 1769 |
| Saint-Jean-lès-Buzy Meuse France | 1 | 1669 | 1739 |
| FLORENTIN | Fontoy Moselle France | 1 | 1752 | 1780 |
| Vouxey Vosges France | 1 | 1698 | 1746 |
| FLORET | Sournia Pyrénées Orientales France | 1 | 1638 | 1638 |
| FLORIAN | Sinnamary La Guyane France - 97315, Guyane Française | 1 | 1774 | 1810 |
| FLORIMONT | Roura La Guyane France - Guyane Française | 1 | 1757 | 1757 |
| FLOTTE de ROQUEVAIRE | Aubagne Bouches-du-Rhône France | 2 | 1468 | 1491 |
| Auriol Bouches-du-Rhône France | 1 | 1511 | 1511 |
| Marseille Bouches-du-Rhône France | 1 | ? | ? |
| Roquevaire Bouches-du-Rhône France | 5 | 1470 | 1511 |
| FLOTTE | Sournia Pyrénées Orientales France | 1 | 1678 | 1678 |
| Cayenne La Guyane France - Guyane Française | 1 | 1816 | 1816 |
| Auriol Bouches-du-Rhône France | 1 | 1444 | 1444 |
| FLOUR | France | 1 | ? | ? |
| FLUTEAUX | Neuilly-Saint-Front Aisne France | 1 | 1722 | 1760 |
| FOERSCHEL | Wantzenau (La) Bas-Rhin France | 1 | 1690 | 1749 |
| FOHL | Saint-Jean-lès-Buzy Meuse France | 1 | 1852 | 1852 |
| Haute-Kontz Moselle France | 1 | 1827 | 1827 |
| FOHRER | Biesheim Haut-Rhin France | 2 | 1754 | 1875 |
| FOINANT | Domjulien Vosges France | 1 | 1683 | 1683 |
| Mirecourt Vosges France | 1 | 1733 | 1733 |
| Remicourt Vosges France | 1 | 1711 | 1715 |
| FOISSET | Auflance Ardennes France | 2 | 1635 | 1696 |
| FOISSIN | Sournia Pyrénées Orientales France | 1 | 1695 | 1695 |
| Moussy-le-Neuf Seine-et-Marne France | 1 | 1727 | 1750 |
| de FOIX | Jaca Aragon Espagne | 1 | 1015 | 1036 |
| FOLEY | Baudoncourt Haute-Saône France | 2 | 1676 | 1739 |
| Éhuns Haute-Saône France | 1 | 1752 | 1752 |
| Éhuns Haute-Saône France - 70300 | 1 | 1711 | 1711 |
| Luxeuil-les-Bains Haute-Saône France | 1 | 1751 | 1751 |
| Villers-lès-Luxeuil Haute-Saône France | 4 | 1695 | 1733 |
| FOLIS | Villers-lès-Luxeuil Haute-Saône France | 1 | 1683 | 1683 |
| FOLLET | Marizy-Sainte-Geneviève Aisne France | 1 | 1696 | 1751 |
| FOLLEY | Baudoncourt Haute-Saône France | 8 | 1658 | 1763 |
| Chapelle-lès-Luxeuil (La) Haute-Saône France - la Chapelle-lès-Luxeuil | 2 | 1731 | 1740 |
| Corravillers Haute-Saône France | 1 | 1655 | 1655 |
| Éhuns Haute-Saône France | 3 | 1671 | 1775 |
| Luxeuil-les-Bains Haute-Saône France | 12 | 1658 | 1749 |
| Ormoiche Haute-Saône France - 70300 | 1 | 1627 | 1627 |
| Saint-Sauveur Haute-Saône France | 1 | 1760 | 1760 |
| Villers-lès-Luxeuil Haute-Saône France | 11 | 1683 | 1748 |
| FOLMER | Albestroff Moselle France | 1 | 1595 | 1618 |
| Forbach Moselle France | 1 | 1609 | 1609 |
| FONDECAVE | Thuir Pyrénées Orientales France - Formiguères | 1 | 1793 | 1827 |
| Vinça Pyrénées Orientales France - Prats de Mollo | 1 | 1831 | 1857 |
| FONDER | Avrillé Vendée France - Luxembourg | 1 | 1735 | 1735 |
| FONDEUR | Saint-Jean-lès-Buzy Meuse France | 2 | 1755 | 1824 |
| FONTAINE | Condé-sur-l'Escaut Nord France | 3 | 1823 | 1828 |
| Haulchin Nord France | 3 | 1704 | 1738 |
| Hergnies Nord France | 1 | 1852 | 1852 |
| Vieux-Condé Nord France | 3 | 1800 | 1871 |
| Saint-Mandé Val-de-Marne France | 1 | 1956 | 1956 |
| Libourne Gironde France | 1 | 1957 | 1957 |
| Étriché Maine-et-Loire France | 4 | 1642 | 1667 |
| de FONTAINES | Doué-la-Fontaine Maine-et-Loire France | 1 | 1570 | 1633 |
| FONTANEL | Firminy Loire France | 1 | 1653 | 1716 |
| FONTENEAU | Poitiers Vienne France | 3 | 1630 | 1683 |
| Renaudière (La) Maine-et-Loire France - la Renaudière | 1 | 1666 | 1739 |
| Saint-Macaire-en-Mauges Maine-et-Loire France | 4 | 1711 | 1829 |
| FONTET | Marseille Bouches-du-Rhône France | 1 | 1500 | 1500 |
| FONT | Valmanya Pyrénées Orientales France | 1 | 1819 | 1819 |
| FONTVIEILLE | Aveizieux Loire France | 1 | 1667 | 1667 |
| Saint-Bonnet-les-Oules Loire France | 3 | 1575 | 1724 |
| Saint-Jean-Bonnefonds Loire France | 1 | 1734 | 1734 |
| Sorbiers Loire France | 2 | 1687 | 1753 |
| FORCADE | Aubagne Bouches-du-Rhône France | 1 | 1500 | 1500 |
| de FORCALQUIER | Avignon Vaucluse France | 1 | 1080 | 1129 |
| FORDOXEL | Auflance Ardennes France | 4 | 1625 | 1713 |
| Puilly-et-Charbeaux Ardennes France | 1 | 1697 | 1697 |
| FOREL | Haies (Les) Rhône France - 69420 | 1 | 1627 | 1669 |
| Chavanay Loire France | 1 | 1575 | 1655 |
| de FOREST | , , , , Guyane Française, Rivière Orénoque | 1 | 1624 | 1624 |
| Avesnes-le-Sec Nord France | 11 | 1450 | 1624 |
| Nouvelle-Ecosse Canada - Grand Pré | 1 | 1708 | 1708 |
| Nouvelle-Ecosse Canada - Port Royal | 5 | 1666 | 1695 |
| Luxembourg - Sedan | 1 | 1605 | 1606 |
| Pays bas - Amsterdam, Ou 21/07/1636 | 2 | 1636 | 1636 |
| Pays bas - Amsterdam | 2 | 1587 | 1607 |
| Pays bas - Flandres | 1 | ? | ? |
| Pays bas - Leyden, Ou 12/05/1612 | 1 | 1612 | 1612 |
| Pays bas - Leyden | 6 | 1600 | 1654 |
| Pays bas - Vosmeer | 1 | 1606 | 1606 |
| New York New York Etats Unis d'Amérique | 1 | 1637 | 1637 |
| France - Cambrésis | 9 | 1007 | 1408 |
| Sedan Ardennes France | 1 | 1601 | 1601 |
| FOREST | Solesmes Nord France | 1 | 1767 | 1767 |
| Nouvelle-Ecosse Canada - Beaubassin | 1 | 1715 | 1715 |
| Nouvelle-Ecosse Canada - Pisiguit | 1 | 1692 | 1692 |
| Nouvelle-Ecosse Canada - Port Royal | 3 | 1673 | 1730 |
| Montigné-lès-Rairies Maine-et-Loire France | 1 | 1740 | 1740 |
| FORESTIER | Charmois-devant-Bruyères Vosges France | 1 | 1695 | 1751 |
| Docelles Vosges France | 4 | 1640 | 1745 |
| Noëllet Maine-et-Loire France - 49520 | 1 | 1653 | 1721 |
| FORGAS | Corsavy Pyrénées Orientales France | 1 | 1777 | 1777 |
| FORGEAIT | Arvert Charente-Maritime France | 2 | 1705 | 1753 |
| FORGIT | Breuillet Charente-Maritime France | 1 | 1789 | 1789 |
| FORGO | Marquixanes Pyrénées Orientales France | 2 | 1641 | 1669 |
| Salses-le-Château Pyrénées Orientales France - Collioure | 1 | 1689 | 1689 |
| Vinça Pyrénées Orientales France | 2 | 1620 | 1669 |
| FORNAS | Bois-d'Oingt (Le) Rhône France | 21 | 1583 | 1770 |
| Bully Rhône France | 1 | 1812 | 1812 |
| Lyon Rhône France | 1 | 1663 | 1663 |
| Theizé Rhône France | 1 | 1700 | 1700 |
| FORSEY | Horn Ash, , , Wayford, UK | 3 | 1891 | 1898 |
| Dorset Grande-Bretagne - Blackdown | 1 | 1861 | 1861 |
| Dorset Grande-Bretagne - Broadwindsor | 1 | 1887 | 1887 |
| Dorset Grande-Bretagne - Burstock | 1 | 1884 | 1884 |
| Crewkerne Somerset Grande-Bretagne | 1 | 1827 | 1827 |
| FORTIER | Paris Paris France | 1 | 1913 | 1913 |
| Angers Maine-et-Loire France | 1 | 1695 | 1721 |
| Rosiers-sur-Loire (Les) Maine-et-Loire France | 1 | 1685 | 1721 |
| FORTIN | Laval Mayenne France | 1 | 1697 | 1697 |
| Jaille-Yvon (La) Maine-et-Loire France | 1 | 1726 | 1726 |
| Saint-Martin-du-Bois Maine-et-Loire France | 2 | 1728 | 1803 |
| FOSÉ du LONG PRÉ | Saint-Malo Ille-et-vilaine France | 1 | ? | ? |
| FOSSIER | Mouchin Nord France | 1 | 1712 | 1750 |
| FOUCAULT | Grez-Neuville Maine-et-Loire France | 4 | 1755 | 1785 |
| FOUCHECOURT | Aillevillers-et-Lyaumont Haute-Saône France - Aillevilliers et Lyaumont | 1 | 1781 | 1781 |
| Plombières-les-Bains Vosges France - 88405 | 1 | 1818 | 1818 |
| FOUCHE | Saint-Georges-d'Oléron Charente-Maritime France | 1 | 1789 | 1883 |
| FOUCHÉ | Saint-Palais-sur-Mer Charente-Maritime France | 1 | 1754 | 1815 |
| FOUET | Néfiach Pyrénées Orientales France | 1 | ? | ? |
| Rabouillet Pyrénées Orientales France | 5 | 1649 | 1711 |
| FOUGA | Tautavel Pyrénées Orientales France | 1 | 1725 | 1725 |
| FOUGÈRE | Nouvelle-Ecosse Canada - Port Royal | 1 | 1713 | 1713 |
| FOUILLET | Chazé-sur-Argos Maine-et-Loire France | 1 | 1709 | 1727 |
| Grez-Neuville Maine-et-Loire France | 1 | 1699 | 1740 |
| Loiré Maine-et-Loire France | 1 | 1680 | 1680 |
| FOUILLOT | Chézy-en-Orxois Aisne France | 1 | 1695 | 1695 |
| Courchamps Aisne France | 1 | 1634 | 1634 |
| FOÜIN | Seiches-sur-le-Loir Maine-et-Loire France | 1 | 1766 | 1766 |
| Baracé Maine-et-Loire France | 10 | 1695 | 1709 |
| Briollay Maine-et-Loire France | 1 | 1667 | 1667 |
| Durtal Maine-et-Loire France | 2 | 1703 | 1710 |
| Huillé Maine-et-Loire France | 1 | ? | ? |
| Montreuil-sur-Loir Maine-et-Loire France | 3 | 1650 | 1772 |
| FOUISSAC | Béziers Hérault France | 1 | 1721 | 1776 |
| FOULONNEAU | Saint-André-de-la-Marche Maine-et-Loire France | 1 | 1628 | 1700 |
| FOULQUIER | Montalba-le-Château Pyrénées Orientales France | 1 | 1678 | 1678 |
| Rabouillet Pyrénées Orientales France | 41 | 1665 | 1803 |
| Sournia Pyrénées Orientales France | 1 | 1701 | 1701 |
| Vivier (Le) Pyrénées Orientales France | 1 | 1750 | 1750 |
| Fontcouverte Aude France | 1 | 1698 | 1698 |
| Montfort-sur-Boulzane Aude France | 1 | 1702 | 1702 |
| Sainte-Colombe-sur-Guette Aude France - Ste Colombe sur Guette | 2 | 1738 | 1738 |
| FOUQUEAU | Jargeau Loiret France | 1 | 1814 | 1814 |
| FOUQUE | Allauch Bouches-du-Rhône France | 1 | 1656 | 1677 |
| FOUQUETEAU | Châtellerault Vienne France | 1 | 1655 | 1707 |
| FOUQUET | Sainte-Eulalie Gironde France | 1 | 1858 | 1890 |
| Doué-la-Fontaine Maine-et-Loire France | 1 | 1814 | 1859 |
| FOURC dit BLANC | Rabouillet Pyrénées Orientales France | 2 | 1752 | 1828 |
| FOURCADE | Arboussols Pyrénées Orientales France | 1 | 1789 | 1789 |
| Estagel Pyrénées Orientales France | 1 | 1839 | 1839 |
| Lesquerde Pyrénées Orientales France | 1 | 1708 | 1708 |
| Prats-de-Sournia Pyrénées Orientales France | 3 | 1709 | 1762 |
| Rabouillet Pyrénées Orientales France | 31 | 1708 | 1825 |
| Vivier (Le) Pyrénées Orientales France | 1 | 1762 | 1795 |
| Alet-les-Bains Aude France | 1 | ? | ? |