| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Courtney | ['kɔrtnl] | |||
| Cox | [kɔks] | |||
| Crabtree | ['kræbtri:] | |||
| Craft | [krɑ:ft] | |||
| Cramer | ['kreimə] | |||
| Crawford | ['krɔfəd] | |||
| Crenshaw | ['kren.ʃɔ:] | |||
| Crews | [kru:z] | |||
| Crisp | [krisp] | |||
| Cristal | ['kristl] | |||
| Crocker | ['krɔkə] | |||
| CRUZ | KROOTH (Spanish), KROOS (Latin American Spanish), KROOSH (Portuguese) | Spanish, Portuguese | ||
| Culver | ['kʌlvə] | |||
| Cummings | ['kʌmiŋz] | |||
| Cummins | ['kʌminz] |