| Naam | Aantal | Naam | Aantal |
|---|---|---|---|
| Cuijk, van | 24 | Cuperus | 2 |
| Cuijk, von | 1 | Curcy, de | 2 |
| Culant, de | 13 | Curton, de | 2 |
| Culemborg, van | 42 | Curvelo | 1 |
| Culle, de | 1 | Curwen | 1 |
| Cullerier | 11 | Cusance, de | 2 |
| Cully, de | 1 | Cuseau, de | 2 |
| Culpeper | 1 | Cutts | 1 |
| Cultmalindie, of | 1 | Cuyk-Arnsberg, von | 1 |
| Cuman, de | 1 | Cybo | 1 |
| Cumania, di | 1 | Cybo-Malaspina | 19 |
| Cummin | 1 | Cyfeiliog | 2 |
| Cuncannon | 1 | Cyprus | 1 |
| Cundy | 1 | Cysoing, van | 2 |
| Cunha, da | 25 | Czaplewaki | 1 |
| Cunha Coutiñho, da | 1 | Czartoryska | 13 |
| Cunha da Salveira e Lorena, da | 1 | Czartoryski | 21 |
| Cunha e Tavora | 1 | Czech-Erba-Odescalchi | 1 |
| Cunha e Tavora, da | 1 | Czemichev-Besobrasov | 2 |
| Cunha y de Vilhena, da | 1 | Czernahora von Boscowitz und Schwarzenberg, von | 1 |
| Cunier | 1 | Czernin von Chudenitz | 2 |
| Cunningham | 11 | Czuber | 1 |
| Cunningham-Reed | 1 | - | - |