| Name | Meaning | Gender | Origin |
|---|
| Bucky | | Unisex | Hebrew |
| Bud | herald, to puff up, friend | Male | English |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Budweiser | Brand of American beer | Unisex | |
| Bumper | | Unisex | Hebrew |
| Burrito | A flour tortilla wrapped around a filing of beef, beans or cheese | Unisex | |
| Butch | Masculine in appearance or manner. | Male | Nickname |
| Buttermilk | | Unisex | Hebrew |
| Buzz | To move quickly and busily, to bustle | Male | Modern |
| Cajun | | Male | Hebrew |
| Carson | Son of Carr
| Male | Irish |
| Casey | brave, watchful | Male | Irish |
| Cash | hollow | Male | Word |
| Chandler | candle maker | Male | |
| Chauncey | chancellor | Male | Latin |
| Chester | fortress, walled town, | Male | Latin |
| Chewy | Needing chewing. | Unisex | |
| Chucky | Man | Unisex | English |
| Cliff | From Clifford - From the ford by the cliff. | Unisex | |
| Clifton | place on a cliff | Male | English |
| Clint | English, hilltop town | Male | English |
| Clyde | Nature name | Male | Scottish |
| Cody | Helpful.
| Male | English |
| Cole | coal, victory of the people | Male | English |