| Name | Gender | Meaning | Favorites |
| Cora | Girl | Maiden | |
| Coralia | Girl | Like coral | |
| Corinna | Girl | Maiden | |
| Corinne | Girl | Maiden | |
| Cyndi | Girl | Derived from cynthia | |
| Cynthia | Girl | Moon goddess | |
| Cyril | Boy | Lord-like | |
| Cytheria | Girl | Goddess of Love | |
| Damara | Girl | Fertility goddess | |
| Damaris | Girl | Gentle | |
| Damen | Boy | Taming | |
| Damia | Girl | Goddess of forces of nature | |
| Damian | Boy | Tamer | |
| Damon | Boy | Constant | |
| Daphne | Girl | Laurel Tree | |
| Daria | Girl | Affluent, Wealthy | |
| Darius | Boy | Wealthy | |
| Delia | Girl | Derived from cordelia, Form of adelaide | |
| Della | Girl | Of the nobility | |
| Delphina | Girl | Little flower | |
