| Naam | Aantal | Naam | Aantal |
|---|---|---|---|
| Croll | 1 | Culp | 22 |
| Cromack | 1 | Cumming | 1 |
| Crombach | 2 | Cune | 34 |
| Crombosch | 2 | Cunha | 1 |
| Crombruggen, van | 2 | Cunha, de | 1 |
| Crompvoets | 1 | Cuni | 1 |
| Cronenberg | 4 | Cunning | 2 |
| Croon | 1 | Curiel | 2 |
| Crooneberg | 2 | Curjel | 2 |
| Croonenberg | 33 | Curlijn | 8 |
| Croqué | 3 | Curvers | 1 |
| Cross | 1 | Cusee | 1 |
| Crost | 56 | Cussel | 1 |
| Crous | 1 | Cutzien | 13 |
| Crouse | 2 | Cuvillier | 1 |
| Crowley | 3 | Cylc | 4 |
| Crucq | 1 | Cyzner | 3 |
| Cruijce, van den | 1 | Czapnik | 1 |
| Cruse | 3 | Czarnikow | 1 |
| Cuchacovich | 3 | Czech | 2 |
| Cuijpers | 4 | Czerniak | 1 |
| Cuijt | 1 | Czyzes | 3 |