Achternamen
| Achternaam | Aantal |
|---|---|
| Cassimon | 2 |
| Casteel, van de | 1 |
| Casteele, vande | 1 |
| Casteels | 8 |
| Casteleijn | 1 |
| Castelein | 4 |
| Castelen | 1 |
| Casteleyn | 1 |
| Castelijn | 3 |
| Castelijns | 12 |
| Castelli | 1 |
| Castenmiller | 2 |
| Casteren, van | 9 |
| Castermans | 56 |
| Casters | 3 |
| Castille | 1 |
| Castricum | 2 |
| Castro | 16 |
| Castro, de | 1 |
| Casu | 1 |
| Cate, ten | 2 |
| Catelijn | 1 |
| Catelijns | 1 |
| Catgiu | 1 |
| Catry | 2 |