| Name | Meaning | Gender | Origin |
|---|
| Bruce | thicket, woodlands | Male | Scottish |
| Bryce | Son of a nobleman
| Male | English |
| Buck | A fleet footed youth. Male deer. | Male | English |
| Bud | herald, to puff up, friend | Male | English |
| Bull | The adult male of certain large animals like cattle and elephants | Unisex | |
| Burt | fortress | Unisex | |
| Bush | | Unisex | Hebrew |
| Butch | Masculine in appearance or manner. | Male | Nickname |
| Buzz | To move quickly and busily, to bustle | Male | Modern |
| Cade | barrel | Male | English |
| Cain | and Able | Male | Hebrew |
| Cal | Latin, bald, hairless | Male | English |
| Case | Variant of Casey Alert: vigorous.
| Male | Word |
| Cash | hollow | Male | Word |
| Chad | Defence
| Male | English |
| Champ | A champion. | Male | |
| Chance | French for luck | Male | |
| Chang | smooth, free, unhindered | Male | Chinese |
| Charles | manly, strong | Male | |
| Charm | Charm, Joy, Delight | Unisex | English |
| Chas | Manly, Farmer | Unisex | English |
| Chase | hunter, To follow or go in pursuit | Male | |
| Chaz | French from German, free man | Male | English |
| Cher | beloved | Female | |
| Chet | fortress, walled town | Male | English |