| Name | Meaning | Gender | Origin |
|---|
| Colorado | | Male | Hebrew |
| Columbia | a dove | Female | Latin |
| Columbus | Capital of Ohio, USA. | Male | English |
| Courtney | from the court | Female | |
| Covert | | Unisex | Hebrew |
| Crawford | ford where crows gather | Male | English |
| Cromwell | Lives By The Winding Stream | Unisex | English |
| Crosley | after Powell Crosley, the american entrepeneur | Unisex | |
| Cuba | Island country in the Caribbean. | Male | Place-name |
| Cyprus | Cypress Tree | Male | English |
| Dagwood | shining forest | Male | English |
| 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 |
| Danube | | Male | Hebrew |
| Darby | from the deer estate | Male | Irish |
| Darcy | from Arcy | Male | English |
| DArt | | Male | Hebrew |
| Daryl | French, dear one, beloved | Female | English |
| Dax | from Deep Space Nine | Male | |
| Dean | From the valley. | Male | English |
| Deanna | divine | Female | English |