| Name | Meaning | Gender | Origin |
|---|
| Brigidia | Spanish form of Bridget strong
| Female | |
| Brillo | Brand of pot cleaner - Brillo pads. | Unisex | |
| Brina | protector | Unisex | |
| Brit | Of Bretagne, France | Unisex | Irish |
| Brita | Of Bretagne, France | Unisex | English |
| Britta | strength, power | Female | Scandinavian |
| Brittany | A Britain. | Female | English |
| Brunon | Brown
| Male | |
| Bryan | strong, virtuous, and honorable | Male | English |
| Bryson | Variant of Bryce.
| Male | English |
| Bubble | | Unisex | Hebrew |
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Male | |
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Male | |
| Bumble | | Male | Hebrew |
| Busarakham | | Unisex | Hebrew |
| Busybody | | Male | |
| Buttons | | Male | Hebrew |
| Cal | Latin, bald, hairless | Male | English |
| Calandria | Lark
| Female | |
| Cali | Most beautiful
| Female | English |
| Calvin | Bald | Male | Latin |
| Calvina | Feminine form of Calvino bald
| Female | Latin |
| Calvino | Bald
| Male | |
| Cameo | A carved gem portrait.
| Female | Word |
| Cameron | Clan name meaning Bent nose.
| Male | Scottish |