| Name | Meaning | Gender | Origin |
|---|
| Bastian | man of Sebastia | Male | English |
| Bear | Large mammal with large head, bulky body and coarse thick fur | Male | Animal |
| Beatrice | blessed; she who brings happiness | Female | Latin |
| Beau | Handsome.
| Male | |
| Beckett | Brook | Male | English |
| Beethoven | | Male | Hebrew |
| Bella | Beautiful
| Female | English |
| Bella | Beautiful
| Female | English |
| Benjamin | son of my right hand | Male | Hebrew |
| Bennett | Blessed | Male | English |
| Billie | Determination: strength. A nickname for William.
| Female | English |
| Birdie | bird | Female | English |
| Blaine | thin, lean, source of a river | Male | Irish |
| Blake | fair-haired, pallid | Male | English |
| Blue | A colour between green and indigo. Gloomy or depressed. | Male | Color |
| Bluebell | | Female | Hebrew |
| Bodhi | awakening, enlightenment | Male | Sanskrit |
| Booker | beech tree | Male | English |
| Boone | a blessing | Male | English |
| Bowen | Son of Owen
| Male | Welsh |
| Bowie | after David Bowie | Male | Scottish |
| Brendan | prince | Male | Irish |
| Brianna | She ascends. Feminine of Brian.
| Female | Feminine |
| Bridget | Strength. Mythological Celtic goddess of fire and poetry.
| Female | Anglicized |
| Bristol | Bridge | Female | English |