| Name | Meaning | Gender | Origin |
|---|
| Atlas | Not enduring | Unisex | Greek |
| Bear | Large mammal with large head, bulky body and coarse thick fur | Unisex | English |
| Beast | | Unisex | Hebrew |
| Beastie | | Unisex | Hebrew |
| Belly | | Unisex | Hebrew |
| Big | Of considerable size. | Unisex | English |
| Biggie | | Unisex | Hebrew |
| Blitz | | Unisex | Hebrew |
| Bluto | | Unisex | Hebrew |
| Boomer | A large full grown kangaroo. A baby boomer. | Unisex | English |
| Bruiser | A large heavyset man | Unisex | English |
| Bull | The adult male of certain large animals like cattle and elephants | Unisex | English |
| Bully | An overbearing person, a ruffian | Unisex | English |
| Butch | Masculine in appearance or manner. | Unisex | American English |
| Captain | A captain | Unisex | English |
| Cartman | After the character in the Southpark cartoons | Unisex | English |
| Cherokee | People Of A Different Speech. One Of The Largest American Indian Tribes. | Unisex | English |
| Chubbs | Rounded and plump. | Unisex | English |
| Chubby | Rounded and plump | Unisex | English |
| Chucky | Free man | Unisex | German |
| Chunks | | Unisex | Hebrew |
| Chunky | Short, thick and stocky. Also means containing small pieces like chunky soup or stew. | Unisex | English |
| Crush | | Unisex | Hebrew |
| Cujo | | Unisex | Hebrew |
| Cyclone | A violent rotating windstorm. | Unisex | English |
| Cyclops | One eyed monster | Unisex | English |
| Darth | | Unisex | Hebrew |
| Diesel | | Unisex | Hebrew |
| Dozer | One who sleeps lightly | Unisex | English |
| Fatso | Slang for a fat person. | Unisex | English |