| Name | Meaning | Gender | Origin |
|---|
| Claire | bright, clear | Female | |
| Clarabelle | bright and beautiful | Female | Latin |
| Clarissa | bright, clear | Female | Latinized |
| Clementine | mild, merciful | Female | |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Colette | victory of the people | Female | |
| Constance | steadfastness | Female | English |
| Constantine | steadfast | Male | Latin |
| Cordelia | In Shakespeare's King Lear a woman of rare honesty.
| Female | Latin |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Dakota | Friend: ally. Tribal name.
| Female | Place-name |
| Daphne | laurel, bay tree, victory | Female | Greek |
| Darcy | from Arcy | Male | English |
| Delaney | From the elder tree grove.
| Female | Irish |
| Desdemona | ill-fated one, misery | Female | Greek |
| Desmond | man of the world, society | Male | Irish |
| Diamond | In The Rough | Female | |
| Diana | divine | Female | Latin |
| Diva | Divine one
| Female | Latin |
| Dominic | Belonging To God | Male | English |
| Dominique | Belonging to God | Male | |
| Duchess | From the AristoCats
| Female | |