| Name | Meaning | Gender | Origin |
|---|
| Bazooka | | Unisex | Hebrew |
| Beans | Seeds of a plant e.g.. coffee beans. Also energetic - "Full of beans". | Male | |
| Bear | Large mammal with large head, bulky body and coarse thick fur | Male | Animal |
| Beasley | | Unisex | Hebrew |
| Beatrice | blessed; she who brings happiness | Female | Latin |
| Beau | Handsome.
| Male | |
| Beauregard | beautiful gaze | Male | |
| Beaver | after the tv show Leave It To Beaver | Unisex | |
| Bebe | baby | Female | English |
| Beefcake | | Unisex | Hebrew |
| Beelzebub | Bee EL zah BUB | Unisex | |
| Beethoven | | Male | Hebrew |
| Belladonna | beautiful woman | Unisex | |
| Bengal | | Unisex | Hebrew |
| Benita | blessed | Female | Latin |
| Benny | Blessed Son Of My Right Hand | Unisex | English |
| Bentley | from the moor, Farm where the grass bends | Male | English |
| Beowulf | Intelligent Wolf | Unisex | Anglo-Saxon |
| Bernadette | bold as a bear | Female | |
| Bert | English, noble, bright | Male | English |
| Bess | Diminutive of Elizabeth.
| Female | English |
| Beta | Dedicated To God | Female | Czechoslovakian |
| Bethany | house | Female | Biblical |
| Bettina | Consecrated to God | Female | English |
| Beverly | meadow of beavers | Female | English |