Commune/Paroisse : Chamonix-Mont-Blanc [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | CUEILLERON | 1953 | 1 |
| 2. | CUGNI | 1892 | 1 |
| 3. | CUGNY | 1954 | 1 |
| 4. | CUIDET | 1898 | 1 |
| 5. | CULET | 1747-1902 | 2 |
| 6. | CULLAFFROZ | 1932 | 1 |
| 7. | CULLATI | 1925 | 1 |
| 8. | CUPELI N | 1840 | 1 |
| 9. | CUPELIN | 1696-1954 | 60 |
| 10. | CUPELLIN | 1705-1863 | 19 |
| 11. | CUPPELIN | 1819 | 1 |
| 12. | CUPPELLIN | 1812 | 1 |
| 13. | CURRAL | 1937-1943 | 2 |
| 14. | CUSIN | 1862 | 1 |
| 15. | CUSIN MERMET | 1840-1862 | 2 |