| Name | Meaning | Gender | Origin |
|---|
| Barry | spear thrower, son of Harry, Marksman | Male | Irish |
| Baxter | baker | Male | English |
| Beau | Handsome.
| Male | |
| Benjamin | son of my right hand | Male | Hebrew |
| Bennett | Blessed | Male | English |
| Bertha | Bright | Female | German |
| Beth | house of god | Female | English |
| Beulah | married | Female | Hebrew |
| Bill | comic-strip Bill the Cat | Male | English |
| Billie | Determination: strength. A nickname for William.
| Female | English |
| Billy | resolute protection | Male | English |
| Blaine | thin, lean, source of a river | Male | Irish |
| Blaire | Field Of Battle. | Unisex | Scottish |
| Blake | fair-haired, pallid | Male | English |
| Booker | beech tree | Male | English |
| Boone | a blessing | Male | English |
| Brady | large-chested | Male | Irish |
| Brayden | brave, broad | Male | Spelling |
| Brian | strong | Male | Irish |
| Briar | a thorny patch | Female | English |
| Brittany | A Britain. | Female | English |
| Brody | From the muddy place. Surname.
| Male | Irish |
| Bronson | son of Brown, son of the dark-skinned one | Male | English |
| Brooke | small stream | Female | English |
| Brooks | of the brook | Male | English |