Achternamen
| Achternaam | Aantal |
|---|---|
| Cuijnen | 1 |
| Cuijpers | 318 |
| Cuijten | 1 |
| Cuijvers | 3 |
| Cuipers | 7 |
| Cujé | 1 |
| Cullard | 1 |
| Cunel | 1 |
| Cünnen | 1 |
| Cup | 9 |
| Cupedo | 1 |
| Cupers | 7 |
| Cuperus | 2 |
| Cuppen | 44 |
| Cuppenbender | 3 |
| Cuppens | 21 |
| Cüppers | 8 |
| Cuppes | 1 |
| Curfs | 57 |
| Curiël | 1 |
| Curley | 1 |
| Curvers | 98 |
| Cusin | 1 |
| Cuss | 1 |
| Cussoy | 1 |