| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 481 | Brionna | Greek | The name of a flowering vine used in folk medicine. | F | |
| 482 | Brionne | Greek | The name of a flowering vine used in folk medicine. | F | |
| 483 | Briony | Greek | The name of a flowering vine used in folk medicine. | F | |
| 484 | Briseis | Greek | Slave of Achilles. | F | |
| 485 | Bryani | Greek | The name of a flowering vine used in folk medicine. | F | |
| 486 | Bryony | Greek | The name of a flowering vine used in folk medicine. | F | |
| 487 | Buck | Greek | Weaver. | M | |
| 488 | Buckey | Greek | Diminutive of Buck: Weaver. | M | |
| 489 | Buckie | Greek | Diminutive of Buck: Weaver. | M | |
| 490 | Bucky | Greek | Diminutive of Buck: Weaver. | M | |
| 491 | Cacia | Greek | Abbreviation of Acacia meaning 'guileless. | F | |
| 492 | Cadis | Greek | Sparkling. | F | |
| 493 | Cadmus | Greek | He who excels; from the east. | M | |
| 494 | Caeneus | Greek | A woman who asked to become a man. | F | |
| 495 | Caesare | Greek | Long haired. | M | |
| 496 | Caitilin | Greek | Pure. | F | |
| 497 | CaitIyn | Greek | Pure. | F | |
| 498 | Caitlin | Greek | Form of the Greek Catherine meaning 'pure'. | F | |
| 499 | Caitrin | Greek | Pure. | F | |
| 500 | Caitriona | Greek | Pure. | F | |