| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 321 | Cordero | Spanish | Lamb. | M | |
| 322 | Cornelio | Spanish | Horn. | M | |
| 323 | Cortez | Spanish | Courteous. Variant of Curtis. The Spanish explorer and adventurer Cortez conquered the Aztec civilization of Mexico with only a small expeditionary force. | M | |
| 324 | Cris | Spanish | Variant abbreviation of Christopher and Christian. | M | |
| 325 | Crisann | Spanish | Variant of Chrysantus. | F | |
| 326 | Crisanna | Spanish | Variant of Chrysantus. | F | |
| 327 | Crista | Spanish | Appointed one. A Christian. | F | |
| 328 | Cristian | Spanish | Follower of Christ; the Annointed. | M | |
| 329 | Cristiano | Spanish | Christian. | M | |
| 330 | Cristina | Spanish | Follower of Christ. | F | |
| 331 | Cristine | Spanish | Follower of Christ. | F | |
| 332 | Cristobal | Spanish | Spanish form of Christopher 'Christ bearer'. | M | |
| 333 | Cristofer | Spanish | With Christ inside. | M | |
| 334 | Cristofor | Spanish | With Christ inside. | M | |
| 335 | Criston | Spanish | Follower of Christ; the Annointed. | M | |
| 336 | Cristos | Spanish | Follower of Christ; the Annointed. | M | |
| 337 | Cristoval | Spanish | With Christ inside. | M | |
| 338 | Cruz | Spanish | Cross. | M | |
| 339 | Cuartio | Spanish | Born fourth. | M | |
| 340 | Cuarto | Spanish | Born fourth. | M | |