| Cleopatra | Her Father's Fame | Female |
| Clover | Clover | Female |
| Clymene | Myth Name (Mother Of Atalanta) | Female |
| Creissant | To Create | Female |
| Crystal | Sparkling | Female |
| Cuchulain | Myth Name (The Hound Of Ulster) | Male |
| Cynthia | Moon | Female |
| Cyrus | Sun | Male |
| Dakota | Friend: Ally. Tribal Name. | Male |
| Damara | Gentle Girl. | Female |
| Damiana | Untamed | Female |
| Dardanus | Myth Name (Founder Of Troy) | Male |
| Dawn | Dawn | Female |
| Deheune | Divine One | Female |
| Delano | From The Elder Tree Grove. | Male |
| Delta | Born Fourth | Female |
| Derora | Free | Female |
| Derry | Oak Grove. Surname. | Male |
| Diana | Divine | Female |
| Divone | Divine One | Female |
| Donn | Brown: In Mythology The Irish Donn Was Known As King Of The Underworld. | Male |
| Drake | Dragon | Male |
| Dryope | Myth Name (A Nymph) | Female |
| Duncan | Dark Skinned Fighter | Male |
| Dyami | Eagle | Male |