| Name | Meaning | Gender | Origin |
|---|
| Crazy | | Unisex | Hebrew |
| Cressida | gold | Female | Greek |
| Crimson | A deep of vivid red colour. | Female | Color |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Curran | descendant of Curran | Male | Irish |
| Cyclone | A violent rotating windstorm. | Unisex | |
| Dagger | | Male | Hebrew |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Dale | Lives in the valley
| Male | English |
| Darkstar | | Unisex | Hebrew |
| DArt | | Male | Hebrew |
| Dawn | Early riser
| Female | Word |
| Dawnstar | | Unisex | Hebrew |
| Dazzler | | Unisex | Hebrew |
| Deirdre | sorrowful | Female | Irish |
| Demelza | after the wife of Poldark | Female | Cornish |
| Desdemona | ill-fated one, misery | Female | Greek |
| Destiny | Destiny, Fate | Female | English |
| Devi | resides in heaven | Female | Sanskrit |
| Diamond | In The Rough | Female | |
| Diana | divine | Female | Latin |
| Diva | Divine one
| Female | Latin |
| Doctor | A person licensed in the healing arts, especially physicians. | Male | Word |