Commune/Paroisse : Thyez [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | FALCONET | 1857 | 1 |
| 2. | FALIBOL | 1774 | 1 |
| 3. | FALQUET | 1847-1906 | 5 |
| 4. | FAURE | 1684 | 1 |
| 5. | FAVERGE | 1725 | 1 |
| 6. | FAVRE | 1819-1955 | 17 |
| 7. | FAVRE FELIX | 1914 | 1 |
| 8. | FER | 1792 | 1 |
| 9. | FERNEX | 1701 | 1 |
| 10. | FERT | 1832 | 1 |
| 11. | FOLLIET | 1786 | 1 |
| 12. | FONGEALLAZ | 1898-1915 | 2 |
| 13. | FORESTIER | 1823 | 1 |
| 14. | FOURNIER | 1830-1837 | 4 |
| 15. | FRASCHEL | 1852 | 1 |
| 16. | FRELLET | 1898 | 1 |
| 17. | FRERE | 1794-1919 | 3 |
| 18. | FREYRE | 1834-1913 | 11 |