Commune/Paroisse : Rumilly [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | FOILET | 1842 | 1 |
| 2. | FOILLET | 1842 | 1 |
| 3. | FOL | 1813 | 1 |
| 4. | FOLLIET | 1781-1873 | 32 |
| 5. | FOLPINI | 1873 | 1 |
| 6. | FONSERET | 1782 | 1 |
| 7. | FONTAINE | 1775-1871 | 76 |
| 8. | FONTAINE VIVE | 1791-1864 | 5 |
| 9. | FONTAINEVIVE | 1868 | 1 |
| 10. | FOPPOLI | 1864 | 1 |
| 11. | FORAZ | 1869 | 1 |
| 12. | FORET | 1851 | 1 |
| 13. | FORT | 1805-1862 | 15 |
| 14. | FORT DIT MARTIN | 1805 | 1 |
| 15. | FOSSERI | 1774 | 1 |
| 16. | FOSSERY | 1785 | 1 |
| 17. | FOSSOUX | 1811 | 1 |
| 18. | FOSSOUZ | 1811 | 1 |
| 19. | FOUET | 1804 | 1 |