| Name | Meaning | Gender | Origin |
|---|
| Butt | | Unisex | Hebrew |
| Butter | | Unisex | Hebrew |
| Buttercup | A bright yellow flowered plant. Also a term of endearment. | Unisex | English |
| Butterscotch | | Unisex | Hebrew |
| Buzz | To move quickly and busily, to bustle | Male | English |
| Calvin | Bald | Male | French |
| Capone | | Unisex | Hebrew |
| Captain | A captain | Unisex | English |
| Cashew | A kidney shaped nut. | Unisex | English |
| Chase | Huntsman | Male | English |
| Cheese | | Unisex | Hebrew |
| Cheeto | | Unisex | Hebrew |
| Chet | Camp | Male | Latin |
| Chip | Free man | Male | German |
| Chuckles | | Unisex | Hebrew |
| Cookie | A small flat, crisp cake | Unisex | English |
| Corky | Variant Of Corey Hill Hollow. | Unisex | English |
| Da | | Unisex | Hebrew |
| Dag | Day | Male | Norse |
| Dallas | Meadow stance | Male | Gaelic |
| Dandy | An elegant man. | Unisex | English |
| Danny | God is my judge | Male | Hebrew |
| Dante | Enduring, obstinate | Male | Latin |
| Dementia | | Unisex | Hebrew |
| Dewey | Place-Name And Surname: Welsh Form Of David. | Male | English |
| Digger | One that digs. | Unisex | English |
| Dinky | Dog on National Lampoon's Vacation | Unisex | English |
| Dog | Domesticated carnivorous mammal. Dogs exhibit enormous genetic variety with over 2 different breed types. Man's best friend. | Unisex | English |
| Doodles | | Unisex | Hebrew |
| Dopey | | Unisex | Hebrew |