| Name | Meaning | Gender | Origin |
|---|
| Clarence | bright | Male | Latin |
| Clay | adhere, mortal | Male | English |
| Clayton | place with good clay | Male | English |
| Cleveland | land near the hill, from the cliffs | Male | English |
| Clifton | place on a cliff | Male | English |
| Clyde | Nature name | Male | Scottish |
| Columbus | Capital of Ohio, USA. | Male | English |
| Cornell | Wilde-Cat | Male | British |
| Covert | | Unisex | Hebrew |
| Crawford | ford where crows gather | Male | English |
| Cuba | Island country in the Caribbean. | Male | Place-name |
| Dalton | From the farm in the dale
| Male | English |
| Danube | | Male | Hebrew |
| Delhi | | Unisex | Hebrew |
| Derek | and brother Domino, from the '70s rock group Derek and the Dominoes | Male | English |
| Dexter | dyer, right-handed | Male | Latin |
| Donald | ruler of the world, brown stranger | Male | Scottish |
| Dresden | | Male | Hebrew |
| Duane | dark, from the dunes | Male | Irish |
| Dundee | after the Marmelade | Male | Scottish |
| Dutchess | | Unisex | Hebrew |
| Eaton | riverside village | Male | English |
| Ellery | after the Ellery Queen novels | Male | English |
| Elwood | From the old forest
| Male | |
| Exeter | | Unisex | Hebrew |