Achternamen
| Achternaam | Aantal |
|---|---|
| Contzen | 4 |
| Convens | 2 |
| Convents | 5 |
| Coo, de | 1 |
| Cooijmans | 6 |
| Cooimans | 1 |
| Cool | 5 |
| Coole | 2 |
| Coolegem | 2 |
| Cooleman | 1 |
| Coolen | 250 |
| Cools | 55 |
| Coolsen | 2 |
| Coolsma | 1 |
| Coolwijk, van | 1 |
| Coolwijk, van de | 3 |
| Cooman, de | 4 |
| Coomans | 8 |
| Coone | 3 |
| Coonen | 56 |
| Coonjers | 4 |
| Coopman | 1 |
| Coopmans | 36 |
| Coops | 4 |
| Cooreman | 2 |