Commune/Paroisse : Thonon-les-Bains [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | CU DIT PISSOT | 1676 | 1 |
| 2. | CUBI | 1631 | 1 |
| 3. | CUBIT | 1634-1635 | 2 |
| 4. | CUBY | 1634-1655 | 2 |
| 5. | CUDDAZ DIT BRUNE | 1623 | 1 |
| 6. | CUILLERI | 1628 | 1 |
| 7. | CUILLERY | 1653-1869 | 5 |
| 8. | CUILLIERY | 1670 | 1 |
| 9. | CUL | 1647-1666 | 3 |
| 10. | CUL DIT PISSOT | 1655-1664 | 3 |
| 11. | CULAZ | 1693 | 1 |
| 12. | CULLAUD | 1613 | 1 |
| 13. | CULLERY | 1625-1680 | 2 |
| 14. | CULLET | 1663 | 1 |
| 15. | CULLIERY | 1625-1871 | 10 |
| 16. | CURDY | 1860-1878 | 4 |
| 17. | CURIAL | 1862 | 2 |
| 18. | CURLET | 1643 | 1 |
| 19. | CURSAT | 1621-1697 | 3 |
| 20. | CURTELIN | 1871 | 1 |
| 21. | CURTET | 1663 | 1 |
| 22. | CUSENAZ | 1690-1697 | 2 |
| 23. | CUSIN | 1860-1879 | 7 |
| 24. | CUSINA | 1668 | 1 |
| 25. | CUSINAT | 1670-1875 | 2 |
| 26. | CUSINAZ | 1615-1624 | 3 |
| 27. | CUSINE | 1610 | 1 |
| 28. | CUT DIT PISSOT | 1659 | 1 |
| 29. | CUTA | 1675-1690 | 2 |
| 30. | CUTAZ | 1643-1684 | 6 |
| 31. | CUTTA | 1697 | 1 |
| 32. | CUTTAT | 1664 | 1 |
| 33. | CUTTAZ | 1674-1696 | 2 |
| 34. | CUZ DIT PISSOT | 1667-1668 | 2 |
| 35. | CUZENANT | 1620 | 1 |