| Name | Meaning | Gender | Origin |
|---|
| Callie | Lark
| Female | Greek |
| Calvin | Bald | Male | Latin |
| Camden | from the winding valley | Male | Scottish |
| Cameron | Clan name meaning Bent nose.
| Male | Scottish |
| Camila | Attendant
| Female | Latin |
| Camilla | young ceremonial attendant | Female | Latin |
| Camille | young ceremonial attendant | Female | |
| Campbell | beautiful field | Female | Scottish |
| Cara | friend | Female | Latin |
| Carla | Manly | Female | Italian |
| Carlos | free man | Male | Spanish |
| Carly | Little and womanly. Alternate Spelling: Carlie.
| Female | Feminine |
| Carmen | garden, field of fruit, song. One who has a beautiful voice. | Female | Spanish |
| Carolina | free man | Female | English |
| Caroline | strong, melody, song | Female | |
| Carolyn | free man | Female | English |
| Carson | Son of Carr
| Male | Irish |
| Carter | cart driver | Male | English |
| Case | Variant of Casey Alert: vigorous.
| Male | Word |
| Casey | brave, watchful | Male | Irish |
| Cash | hollow | Male | Word |
| Cason | Shining On Mankind | Male | English |
| Cassandra | prophet of doom | Female | Greek |
| Cassidy | Clever: Curly-headed.
| Female | Irish |
| Cassius | hollow | Male | Latin |