Commune/Paroisse : Aye [Luxembourg]
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | COEURDEROI | 1941-1952 | 3 |
| 2. | COEURDEROY | 1970 | 1 |
| 3. | COIBION | 1953 | 1 |
| 4. | COLARD | 1869-1939 | 2 |
| 5. | COLARIS | 1965 | 1 |
| 6. | COLIN | 1839-1859 | 2 |
| 7. | COLLARD | 1848-1966 | 25 |
| 8. | COLLAS | 1929-1932 | 2 |
| 9. | COLLE | 1921 | 1 |
| 10. | COLLET | 1832-1952 | 2 |
| 11. | COLLIGNON | 1840-1969 | 5 |
| 12. | COLLIN | 1800-1970 | 35 |
| 13. | COLLINET | 1930-1952 | 2 |
| 14. | COLOT | 1809 | 1 |
| 15. | COLSON | 1927 | 1 |
| 16. | COMMUNI | 1861 | 1 |
| 17. | COMPERE | 1970 | 1 |
| 18. | COOS | 1957 | 1 |
| 19. | COPPENS | 1903 | 1 |
| 20. | COQ | 1836-1929 | 20 |
| 21. | CORBELLE | 1940 | 1 |
| 22. | CORHAY | 1963 | 1 |
| 23. | CORNELIS | 1887-1962 | 4 |
| 24. | CORNET | 1936-1970 | 4 |
| 25. | CORNÉLIS | 1911 | 1 |
| 26. | CORTENRAAD | 1953 | 1 |
| 27. | COSME | 1969 | 1 |
| 28. | COSYNS | 1959 | 1 |
| 29. | COTE | 1961 | 1 |
| 30. | COUCLET | 1817-1964 | 15 |
| 31. | COUCQUELET | 1897 | 1 |
| 32. | COUGNON | 1828 | 1 |
| 33. | COUPLET | 1888 | 1 |
| 34. | COUQUELET | 1811-1927 | 13 |
| 35. | COURTET | 1968 | 1 |
| 36. | COUSIN | 1870-1969 | 7 |