Commune/Paroisse : Bourg-St-Maurice [Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | COHENDOZ | 1679-1848 | 24 |
| 2. | COIGNARD | 1714-1715 | 2 |
| 3. | COLLOMB | 1739-1844 | 15 |
| 4. | COLLOMBA | 1829 | 1 |
| 5. | COLLOMBET | 1668 | 1 |
| 6. | COMBAZ | 1616-1711 | 2 |
| 7. | COMMANDEUR | 1801 | 1 |
| 8. | COMTOZ | 1613-1615 | 2 |
| 9. | CONON | 1754 | 1 |
| 10. | CONSTANCE | 1663 | 1 |
| 11. | CORMELIN | 1767 | 1 |
| 12. | CORRI | 1629 | 1 |
| 13. | CORTON | 1742 | 1 |
| 14. | COSTAZ (LA) | 1753-1775 | 6 |
| 15. | COSTERG | 1613-1848 | 83 |
| 16. | COSTERG/DECORTET | 1722 | 1 |
| 17. | COSTERS | 1753 | 1 |
| 18. | COSTIER | 1715 | 2 |
| 19. | COTE | 1846 | 1 |
| 20. | COTTET DU MOULIN | 1803 | 1 |
| 21. | COUSIN | 1785-1829 | 11 |
| 22. | COUSIN-GOGAZ | 1721 | 1 |
| 23. | COUTAZ | 1711 | 1 |