Commune/Paroisse : Léognan [Gironde] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | FAGET | 1845-1872 | 3 | - |
| 2. | FARGUES | 1696 | 1 | - |
| 3. | FAU | 1746-1763 | 1 | 1 |
| 4. | FAUBET | 1909-1915 | 1 | 1 |
| 5. | FAUBONNET | 1734 | 1 | - |
| 6. | FAUCHE | 1858 | 1 | - |
| 7. | FAUCONNEAU | 1894 | - | 1 |
| 8. | FAUGA | 1760 | 1 | - |
| 9. | FAUGAS | 1783-1830 | - | 4 |
| 10. | FAUGERE | 1838-1859 | - | 3 |
| 11. | FAUMOND | 1797 | 1 | - |
| 12. | FAUQUET | 1888-1891 | 2 | 1 |
| 13. | FAURE | 1742-1896 | 4 | 5 |
| 14. | FAURIE | 1806-1904 | 4 | 1 |
| 15. | FAUX | 1737-1920 | 7 | 14 |
| 16. | FAUX. | 1794-1824 | 5 | 2 |
| 17. | FAYETTE | 1794 | 1 | - |
| 18. | FEBRE | 1863-1902 | 2 | 1 |
| 19. | FELOUNEAU | 1754 | - | 1 |
| 20. | FENIE | 1912 | 1 | - |
| 21. | FERILLOT | 1871 | 1 | - |
| 22. | FERNANDEZ | 1909 | - | 1 |
| 23. | FERNOS | 1688 | - | 1 |
| 24. | FERONNEAU | 1744 | - | 1 |
| 25. | FERRAN | 1697 | 1 | - |
| 26. | FERRAND | 1732 | - | 1 |
| 27. | FERRIE | 1827-1917 | 3 | 9 |
| 28. | FEYDIEU | 1687 | - | 1 |
| 29. | FEYTAUT | 1785-1798 | 1 | 1 |
| 30. | FEYTIT | 1840 | 1 | - |
| 31. | FICHER | 1807 | 1 | - |
| 32. | FIGNON | 1795 | - | 1 |
| 33. | FILLATREAU | 1760 | - | 1 |
| 34. | FILLAU | 1839 | 1 | - |
| 35. | FILLAUT | 1854-1875 | 2 | 2 |
| 36. | FILLIOU | 1873 | 1 | - |
| 37. | FITAU | 1859-1882 | 1 | 1 |
| 38. | FITEAU | 1727 | 1 | - |
| 39. | FITON | 1801-1859 | 1 | 2 |
| 40. | FITTEAU | 1896-1910 | 1 | 1 |
| 41. | FLORES | 1814 | 1 | - |
| 42. | FLOUS | 1880 | 1 | - |
| 43. | FONTAN | 1889 | 1 | - |
| 44. | FONTANGE | 1838-1867 | 1 | 2 |
| 45. | FONTAYRAUD | 1701 | 1 | - |
| 46. | FONTENEAU | 1892 | 1 | - |
| 47. | FONTEYRALD | 1727 | 1 | - |
| 48. | FONTEYRAU | 1734 | 1 | - |
| 49. | FONTEYRAUD | 1760-1818 | 1 | 2 |
| 50. | FORGUES | 1727 | - | 1 |
| 51. | FORON | 1726 | - | 1 |
| 52. | FORTAGE | 1722-1891 | 19 | 14 |
| 53. | FOUCAUD | 1688-1732 | 1 | 1 |
| 54. | FOUET | 1694-1727 | 1 | 1 |
| 55. | FOURCADE | 1823-1908 | 2 | 2 |
| 56. | FOURCHAUD | 1739 | 1 | - |
| 57. | FOURGEAU | 1741 | - | 1 |
| 58. | FOURGEAUT | 1691-1779 | 4 | 2 |
| 59. | FOURNIE | 1734-1851 | 2 | 6 |
| 60. | FOURNIER | 1750-1864 | 3 | 5 |
| 61. | FOURNOL | 1899 | 1 | - |
| 62. | FOURON | 1733 | 1 | - |
| 63. | FOURTEAU | 1702 | - | 1 |
| 64. | FOURTIC | 1684-1728 | 1 | 1 |
| 65. | FOURTON | 1876 | 1 | - |
| 66. | FOUSSAT | 1805 | 1 | - |
| 67. | FRANCOIS | 1897 | 1 | - |
| 68. | FRANCOISE | 1892 | - | 1 |
| 69. | FRECHAUD | 1892 | 1 | - |
| 70. | FRIGIERE | 1777 | 1 | - |