Commune/Paroisse : Chilly [Haute-Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | COCHET | 1873 | 1 | - |
| 2. | COESSARD | 1779-1780 | - | 2 |
| 3. | COISSARD | 1711-1884 | 17 | 8 |
| 4. | COLLOMB | 1757-1845 | 1 | 2 |
| 5. | COLLOMBET | 1875 | 1 | - |
| 6. | COMBAZ | 1864 | 1 | - |
| 7. | COMBE | 1830 | 1 | - |
| 8. | COMBEPINE | 1719-1765 | 4 | 2 |
| 9. | COMBES | 1884-1889 | - | 2 |
| 10. | COMBESPINE | 1663 | 1 | - |
| 11. | COMTE | 1874 | - | 1 |
| 12. | CONS | 1805-1843 | 3 | - |
| 13. | CONS-SANCTUS | 1756 | 1 | - |
| 14. | CORBIER | 1634-1885 | 11 | 16 |
| 15. | CORBIER (COMBES ?) | 1637 | 1 | - |
| 16. | CORBY | 1666 | - | 1 |
| 17. | CORNACHON | 1773-1889 | 7 | 14 |
| 18. | CORNACHON-CADAR | 1736-1759 | 1 | 1 |
| 19. | CORNET | 1663 | 1 | - |
| 20. | CORNU | 1871 | 1 | - |
| 21. | COSTAZ | 1712-1863 | 4 | - |
| 22. | COSTER | 1798 | - | 1 |
| 23. | COTTAREL-GUILLET | 1868 | 1 | - |
| 24. | COTTIN | 1800-1877 | 4 | 2 |
| 25. | COULLOUD | 1858 | 1 | - |
| 26. | COURAJOUX | 1827-1872 | 2 | - |
| 27. | COURTOIS | 1718-1801 | 2 | 1 |