| Name | Insgesamt | Name | Insgesamt |
|---|---|---|---|
| Cuoret (Curet) | 1 | Curtins | 1 |
| Curati | 1 | Curtis | 1 |
| Curbé | 1 | Curtiss | 1 |
| Curbré | 2 | Curtius | 2 |
| Curchod | 12 | Curto, Del | 1 |
| Curie | 3 | Curtz (Cortze) | 1 |
| Curike | 1 | Cusano | 2 |
| Curio | 41 | Cushing | 1 |
| Curiona | 1 | Cusin | 1 |
| Curioni | 1 | Custer | 2 |
| Curlat | 1 | Custer (Custor, Custur) | 1 |
| Curo | 1 | Cuttat | 1 |
| Curschmann | 1 | Cuturi | 1 |
| Curt | 2 | Cynowa | 1 |
| Curta | 1 | Cyprian | 1 |
| Curtabatt, von | 1 | Cysat | 2 |
| Curths | 1 | Czeicke | 5 |
| Curti | 46 | Czudnokowsky | 1 |
| Curtilles, de | 1 | Czudnokowsy | 1 |