| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 501 | Caitryn | Greek | Pure. | F | |
| 502 | Calais | Greek | Son of Boreas. | M | |
| 503 | Calandra | Greek | Lark. | F | |
| 504 | Calantha | Greek | Lovely blossom. | F | |
| 505 | Calchas | Greek | A seer. | M | |
| 506 | Calendre | Greek | Lark. | F | |
| 507 | Cali | Greek | Most beautiful. Diminutive of Calista, Mythological Arcadian who transformed into a she-bear, then into the Great Bear constellation. | F | |
| 508 | Calida | Greek | Most beautiful. Diminutive of Calista, Mythological Arcadian who transformed into a she-bear, then into the Great Bear constellation. | F | |
| 509 | Calinda | Greek | Lark. | F | |
| 510 | Calissa | Greek | Most beautiful. Diminutive of Calista, Mythological Arcadian who transformed into a she-bear, then into the Great Bear constellation. | F | |
| 511 | Calista | Greek | Most beautiful. Calista was a Mythological Arcadian who transformed into a she-bear, then into the Great Bear constellation. | F | |
| 512 | Calisto | Greek | Most beautiful. Diminutive of Calista, Mythological Arcadian who transformed into a she-bear, then into the Great Bear constellation. | F | |
| 513 | Calla | Greek | The most beautiful. | F | |
| 514 | Calli | Greek | The most beautiful. | F | |
| 515 | Callia | Greek | Beautiful voice. | F | |
| 516 | Callie | Greek | The most beautiful. | F | |
| 517 | Calligenia | Greek | Born of beauty. | F | |
| 518 | Calliope | Greek | Beautiful voice. A mythological muse for epic poetry. | F | |
| 519 | Callista | Greek | Most beautiful. Calista was a Mythological Arcadian who transformed into a she-bear, then into the Great Bear constellation. | F | |
| 520 | Calliste | Greek | Another name for Artemis. | F | |