| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 361 | Cornelus | Latin | Variant of Cornelius: Horn. | M | |
| 362 | Cornilius | Latin | Variant of Cornelius: Horn. | M | |
| 363 | Cowin | Latin | Raven. | M | |
| 364 | Creed | Latin | Belief; guiding principle. | M | |
| 365 | Crepin | Latin | Variant of Crispin: Curly-haired. | M | |
| 366 | Crespin | Latin | Curly-haired. The 3rd century martyr St. Crispin is known as patron of shoemakers. | M | |
| 367 | Crispen | Latin | Variant of Crispin: Curly-haired. | M | |
| 368 | Crispian | Latin | Variant of Crispin: Curly-haired. | M | |
| 369 | Crispin | Latin | From the Roman family name Crispinus, based on the Latin 'crispus' meaning curled or curly-haired. Famous bearers: St Crispin and St Crispinian are patron saints of shoemakers believed to have been martyred in the 3rd century. | M | |
| 370 | Crispino | Latin | Variant of Crispin: Curly-haired. | M | |
| 371 | Crispo | Latin | Variant of Crispin: Curly-haired. | M | |
| 372 | Crispus | Latin | Variant of Crispin: Curly-haired. | M | |
| 373 | Cristiano | Latin | Christian. | M | |
| 374 | Curt | Latin | Short. | M | |
| 375 | Cy | Latin | Diminutive of Cyrus: Sun. | M | |
| 376 | Cyprian | Latin | From 'Cyprianus ' meaning 'of Cyprus'. Famous bearer, 3rd-century martyr St Cyprian, was Bishop of Carthage. | M | |
| 377 | Cyrus | Latin | Sun. | M | |
| 378 | Dacian | Latin | From Dacia (in Rome). | M | |
| 379 | Damon | Latin | Loyal friend. | M | |
| 380 | Danaus | Latin | King of Argos. | M | |