| Name | Meaning | Gender | Origin |
|---|
| Bronco | A wild horse | Male | Spanish |
| Bronson | son of Brown, son of the dark-skinned one | Male | English |
| Brooke | small stream | Female | English |
| Brooks | of the brook | Male | English |
| Bruce | thicket, woodlands | Male | Scottish |
| Bryan | strong, virtuous, and honorable | Male | English |
| Bryce | Son of a nobleman
| Male | English |
| Buck | A fleet footed youth. Male deer. | Male | English |
| Bucky | | Unisex | Hebrew |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buster | One that breaks up something | Male | Modern |
| Butch | Masculine in appearance or manner. | Male | Nickname |
| Byron | after Lord Byron | Male | English |
| Cade | barrel | Male | English |
| Cal | Latin, bald, hairless | Male | English |
| Caleb | The bold one | Male | Hebrew |
| Calhoun | warrior | Male | Irish |
| Calvin | Bald | Male | Latin |
| Candace | white-hot, glowing, glittering | Female | Latin |
| Candy | Confectionery made with sugar. | Female | English |
| Canyon | Canyon | Male | English |
| Carolina | free man | Female | English |
| Caroline | strong, melody, song | Female | |
| Carrie | Abbreviation of Carol and Caroline from the masculine Charles meaning manly
| Female | English |