| Name | Meaning | Gender | Origin |
|---|
| Bacchus | To Shout | Male | Latin |
| Bacchus | The Roman Name For Dionysus, The God Of Wine And Intoxication. | Male | Greek |
| Baird | minstrel | Male | Scottish |
| Baldwin | bold friend | Male | |
| Banjo | | Male | Hebrew |
| Barrett | Bear-Like | Male | German |
| Barry | spear thrower, son of Harry, Marksman | Male | Irish |
| Beatrice | blessed; she who brings happiness | Female | Latin |
| Bennett | Blessed | Male | English |
| Bill | comic-strip Bill the Cat | Male | English |
| Billie | Determination: strength. A nickname for William.
| Female | English |
| Billy | resolute protection | Male | English |
| Blake | fair-haired, pallid | Male | English |
| Booker | beech tree | Male | English |
| Boris | A fighter, battler | Male | Slavic |
| Bramwell | place name | Male | English |
| Brett | a native of Brittany, Briton | Male | Celtic |
| Briana | She ascends. Feminine of Brian.
| Female | Feminine |
| Bride | Protective
| Female | Irish |
| Bridget | Strength. Mythological Celtic goddess of fire and poetry.
| Female | Anglicized |
| Brigida | Spanish form of Bridget strong
| Female | |
| Burgess | free citizen | Male | English |
| Burton | bright fame | Male | English |
| Byron | after Lord Byron | Male | English |
| Cadence | rhythm, beat | Female | Latin |