| Name | Meaning | Gender | Origin |
|---|
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Cuba | Island country in the Caribbean. | Male | Place-name |
| Cunningham | From Cunningham | Unisex | Scottish |
| Cypress | Cypress Tree | Female | Latin |
| Cyril | lordly, proud | Male | Greek |
| Cyrus | throne | Male | Persian |
| Daffodil | | Female | |
| Dag | daylight | Male | Scandinavian |
| Dagwood | shining forest | Male | English |
| Dahlia | Flower Named For Botanist A. Dahl | Female | Greek |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Dakota | Friend: ally. Tribal name.
| Female | Place-name |
| Dale | Lives in the valley
| Male | English |
| Dallas | Dwells by the waterfall
| Male | Place-name |
| Dallin | pride's people | Male | English |
| Dalton | From the farm in the dale
| Male | English |
| Dalziel | From the little field
| Male | Scottish |
| Darby | from the deer estate | Male | Irish |
| Darcy | from Arcy | Male | English |
| DArt | | Male | Hebrew |
| Daryl | French, dear one, beloved | Female | English |
| Dawn | Early riser
| Female | Word |
| Dax | from Deep Space Nine | Male | |
| Dean | From the valley. | Male | English |