| Name | Meaning | Gender | Origin |
|---|
| Bernard | bold as a bear | Male | |
| Bernie | Brave As A Bear | Unisex | German |
| Berta | glorious, learning | Unisex | |
| Bilbo | | Unisex | Hebrew |
| Billy | resolute protection | Male | English |
| Blue | A colour between green and indigo. Gloomy or depressed. | Male | Color |
| Bob | bright, famous | Male | English |
| Boris | A fighter, battler | Male | Slavic |
| Brayden | brave, broad | Male | Spelling |
| Brendan | prince | Male | Irish |
| Brendon | Prince | Unisex | English |
| Brennan | Little drop: Prince. Variant of Brendan.
| Male | Irish |
| Brian | strong | Male | Irish |
| Briana | She ascends. Feminine of Brian.
| Female | Feminine |
| Bridget | Strength. Mythological Celtic goddess of fire and poetry.
| Female | Anglicized |
| Brunhilde | Dark or noble
| Female | |
| Bryan | strong, virtuous, and honorable | Male | English |
| Buster | One that breaks up something | Male | Modern |
| Caellum | Brave Warrior
| Male | |
| Caesar | Title for Roman Emperors | Male | Latin |
| Calamity | | Male | Hebrew |
| Caleb | The bold one | Male | Hebrew |
| Calhoun | warrior | Male | Irish |
| Carmen | garden, field of fruit, song. One who has a beautiful voice. | Female | Spanish |
| Casee | Vigilant.
| Female | |