Achternamen
| Achternaam | Aantal |
|---|---|
| Crijns | 194 |
| Crimpen, van | 2 |
| Crins | 18 |
| Crist | 1 |
| Cristis | 3 |
| Cristofoli | 3 |
| Crobach | 6 |
| Crock, de | 1 |
| Croenmehr | 1 |
| Croes | 28 |
| Croes, de | 1 |
| Croes-Drappier | 1 |
| Croij | 1 |
| Croijmans | 6 |
| Croimans | 3 |
| Crois, de la | 7 |
| Croix, de la | 5 |
| Croket | 1 |
| Crol | 6 |
| Crolla | 13 |
| Crollaer | 1 |
| Crollen | 1 |
| Crols | 1 |
| Crom, de | 1 |
| Crombach | 87 |