| Name | Meaning | Gender | Origin |
|---|
| Crimson | A deep of vivid red colour. | Female | Color |
| Crouton | | Unisex | Hebrew |
| Cuervo | Brand of Mexican tequila | Unisex | |
| Curry | Marsh, Herb | Male | Celtic |
| Curtis | courteous, polite | Male | |
| Custard | A dessert made from milk and eggs, creamy yellow in appearance. | Unisex | |
| Daffodil | | Female | |
| Daffy | | Male | Hebrew |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Dana Scully | | Unisex | Hebrew |
| Dandelion | A yellow rosette shaped flower. | Unisex | |
| Dandy | An elegant man. | Unisex | |
| Dandy Lion | | Unisex | Hebrew |
| Dawn | Early riser
| Female | Word |
| Dazzle | | Female | Hebrew |
| Dempsey | From the judge's meadow
| Male | Irish |
| Diamond | In The Rough | Female | |
| Diego | the suplanter | Male | Spanish |
| Dior | Golden Gift | Female | French |
| Ditto | | Unisex | Hebrew |
| Dixie | Abbreviation of Richard. In the USA Dixie refers to the French word for ten: also to the southern states below the Mason- Dixon line.
| Female | Latin |
| Dolce | Sweet | Unisex | |
| Dolly | Variant of the Greek Dorothy meaning Gift of God.
| Female | English |
| Dorito | Brand of corn chips | Male | |