Commune/Paroisse : Sérignac [Tarn-et-Garonne] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | COMBALADE | 1855-1894 | 6 |
| 2. | COMBEDOUSOU | 1898 | 1 |
| 3. | COMBEDOUZE | 1862-1872 | 3 |
| 4. | COMBEDOUZOU | 1890 | 1 |
| 5. | COMBEROUSE | 1895 | 2 |
| 6. | COMBES | 1867-1903 | 4 |
| 7. | COMBRET | 1880-1900 | 4 |
| 8. | COMPAN | 1872 | 1 |
| 9. | CONSTANS | 1880-1900 | 4 |
| 10. | CORNAILLE | 1871 | 1 |
| 11. | CORNULIER | 1860 | 1 |
| 12. | COUDERC | 1857-1878 | 2 |
| 13. | COUEILLE | 1894-1895 | 3 |
| 14. | COURALIES | 1860 | 1 |
| 15. | COURDIN | 1855 | 1 |
| 16. | COUREAU | 1857-1898 | 33 |
| 17. | COURTIADE | 1861-1882 | 5 |
| 18. | COUSI | 1887 | 1 |
| 19. | COUSY | 1899-1904 | 3 |
| 20. | COUZI | 1872 | 1 |
| 21. | COUZY | 1864 | 1 |
