| Name | Meaning | Gender | Origin |
|---|
| Creampuff | | Unisex | Hebrew |
| Cuddles | To nestle or snuggle. | Unisex | |
| Cupcake | Small cake baked in a cup shaped container | Unisex | |
| Cutie Pie | | Unisex | Hebrew |
| Cyrus | throne | Male | Persian |
| Daisey | Day`S Eye. A Flower Name. | Unisex | English |
| Damon | constant, day | Male | English |
| Dax | from Deep Space Nine | Male | |
| Dee | Dark | Unisex | Welsh |
| Deedee | Dark Water | Unisex | English |
| Deja | before | Unisex | |
| Delenn | | Unisex | Hebrew |
| Desi | desired one | Male | English |
| Deuce | | Male | Hebrew |
| Devon | defender | Male | English |
| Dewey | Diminutive of Dafydd, Welsh variation of David | Male | Anglicized |
| Dewie | | Unisex | Hebrew |
| Dexter | dyer, right-handed | Male | Latin |
| Diego | the suplanter | Male | Spanish |
| Diesel | | Male | Hebrew |
| Diesel | | Male | Hebrew |
| Dino | From The Dene | Male | English |
| Dirk | English from German form of THEODORIC, the people's ruler | Male | Flemish |
| Django | I awake | Male | |
| Donut | Ring shaped cake made of fried dough. | Unisex | |