| Name | Meaning | Gender | Origin |
| Buster | One that breaks up something | Unisex | American English |
| Butch | Masculine in appearance or manner. | Unisex | American English |
| Buttons | | Unisex | Hebrew |
| Buzz | To move quickly and busily, to bustle | Male | English |
| Charlie | Free man | Unisex | Germanic |
| Chester | Camp | Male | Latin |
| Chewy | Needing chewing. | Unisex | English |
| Chief | One in highest rank or authority. | Unisex | English |
| Chip | Free man | Male | German |
| Chopper | Slang for helicopter. One who chops or cuts. | Unisex | English |
| Chowder | | Unisex | Hebrew |
| Chum | | Unisex | Hebrew |
| Cleo | Of a well known father | Female | Greek |
| Clifford | Cliff ford | Male | English |
| Clown | | Unisex | Hebrew |
| Comet | A celestial body | Unisex | English |
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Unisex | English |
| Crash | To smash into things, to break or dash to pieces. To join a party without invitation. | Unisex | English |
| Crusher | | Unisex | Hebrew |
| Daisy | Day's eye | Female | English |
| Dandy | An elegant man. | Unisex | English |
| Dart | | Unisex | Hebrew |
| Dash | From Chiel | Male | French |
| Dawn | Sunrise, daybreak | Female | English |
| Digger | One that digs. | Unisex | English |
| Dinky | Dog on National Lampoon's Vacation | Unisex | English |
| Dino | From The Dene | Male | Italian |
| Dodger | One that dodges or evades | Unisex | English |
| Dog | Domesticated carnivorous mammal. Dogs exhibit enormous genetic variety with over 2 different breed types. Man's best friend. | Unisex | English |
| Doughnut | | Unisex | Hebrew |