Commune/Paroisse : Annecy [Haute-Savoie] 
| Patronymes | Périodes | Intervenant 1 | Intervenant 2 | |
|---|---|---|---|---|
| 1. | COCHED | 1800 | 1 | - |
| 2. | COCHET | 1805-1828 | 1 | 3 |
| 3. | COHENDET | 1621-1816 | 2 | 3 |
| 4. | COHUT | 1807 | - | 1 |
| 5. | COILLIET | 1827 | - | 1 |
| 6. | COLLET | 1823 | 1 | - |
| 7. | COLLOMB | 1803-1828 | 3 | 6 |
| 8. | COLLOMBAT | 1799 | - | 1 |
| 9. | COLOMB | 1627 | - | 1 |
| 10. | COLOMBAT | 1802 | 1 | - |
| 11. | COMBET | 1823 | 1 | - |
| 12. | COMBEY | 1819 | - | 1 |
| 13. | COMBEY dite de TESPIGNIER | 1635 | - | 1 |
| 14. | COMMUNAL | 1814-1826 | 1 | 1 |
| 15. | COMTE | 1620-1827 | 4 | 1 |
| 16. | CONSTANTIN | 1621-1828 | - | 3 |
| 17. | CONTAT | 1803-1815 | 2 | 1 |
| 18. | CONVAISE | 1821 | - | 1 |
| 19. | CONVERS | 1814 | 1 | - |
| 20. | CONVERSI | 1829 | 1 | - |
| 21. | CONVERT | 1799 | - | 1 |
| 22. | COPPIER | 1803-1831 | 3 | 5 |
| 23. | COQUIS | 1810 | 1 | - |
| 24. | CORNEL | 1815 | - | 1 |
| 25. | COSTAZ | 1827 | 1 | - |
| 26. | COSTE | 1634-1801 | 1 | 1 |
| 27. | COSTELLY | 1808 | - | 1 |
| 28. | COSTER | 1801-1831 | 4 | 2 |
| 29. | COTTEL | 1800 | 1 | - |
| 30. | COTTET | 1813-1827 | 2 | 4 |
| 31. | COTTIN | 1815 | 1 | - |
| 32. | COTURIER | 1826 | 1 | - |
| 33. | COTY | 1811 | 1 | - |
| 34. | COUILLOU | 1817 | - | 1 |
| 35. | COUILLOUX | 1810-1826 | - | 2 |
| 36. | COULLOUD | 1814 | - | 1 |
| 37. | COULOUX | 1807 | - | 1 |
| 38. | COURTEAU | 1821 | 1 | - |
| 39. | COURTOIS | 1802-1830 | 2 | 3 |
| 40. | COUSIN | 1810 | 1 | - |
| 41. | COUTIN | 1816-1832 | 2 | - |
| 42. | COUTURIER | 1801-1831 | 10 | 6 |
| 43. | COUVAISA | 1818 | - | 1 |