| Name | Meaning | Gender | Origin |
|---|
| Baxter | baker | Male | English |
| Benedict | Blessed | Male | English |
| Bennett | Blessed | Male | English |
| Bentley | from the moor, Farm where the grass bends | Male | English |
| Bernard | bold as a bear | Male | |
| Biff | | Male | Hebrew |
| Binky | | Unisex | Hebrew |
| Blade | glory, The expanded part of a leaf, particularly grasses | Male | Word |
| Blaine | thin, lean, source of a river | Male | Irish |
| Blake | fair-haired, pallid | Male | English |
| Booker | beech tree | Male | English |
| Bradley | broad meadow | Male | English |
| Brady | large-chested | Male | Irish |
| Bramwell | place name | Male | English |
| Brandi | Brandy | Unisex | English |
| Brayden | brave, broad | Male | Spelling |
| Brett | a native of Brittany, Briton | Male | Celtic |
| Brewster | brewer | Male | English |
| Broderick | son of Roderick, from the broad ridge | Male | Norse |
| Bronson | son of Brown, son of the dark-skinned one | Male | English |
| Brooks | of the brook | Male | English |
| Brown | colour | Male | Color |
| Bryan | strong, virtuous, and honorable | Male | English |
| Bryson | Variant of Bryce.
| Male | English |
| Burgess | free citizen | Male | English |