Achternamen
| Achternaam | Aantal |
|---|---|
| Clysters | 5 |
| Cnipscheer | 1 |
| Cnoops | 14 |
| Cnop, de | 1 |
| Cnubben | 6 |
| Cnudde | 1 |
| Cnuts | 5 |
| Cobbaert | 2 |
| Cobben | 138 |
| Cobbenhaegen | 1 |
| Cobbenhagen | 10 |
| Cobelens | 2 |
| Cober | 28 |
| Cobert | 1 |
| Cobussen | 4 |
| Coccia | 1 |
| Cochin | 1 |
| Cochoul | 2 |
| Cock | 1 |
| Cock van Delwijnen, de | 1 |
| Cock, de | 20 |
| Cocken | 1 |
| Cockere, de | 1 |
| Cockx | 3 |
| Cocq, de | 3 |