| Firstname | Gender | Origin | Meaning of name | Form | Pronunciation |
|---|---|---|---|---|---|
| Bacon |  | English | N/A | Itself | (BAY kun) |
| Bade | | English | Battle | Itself | (bayd) |
| Bainbridge | | English | Bridge over the Bain | Itself | (BAYN bridge) |
| Baker | | English | A baker | Itself | (BAY kur) |
| Baldwin | | Germanic | Brave friend | Itself | (bawl DWEEN) |
| Ballou | | French | Ball; dance | (bah LOO) | |
| Baltazar | | Phoenician | God or Lord protect the king | (BAL ta zar) | |
| Balthasar | | Phoenician | God or Lord protect the king | (BAL tha zar) | |
| Balthazar | | Phoenician | God or Lord protect the king | (BAL tha zar) | |
| Balthezar | | Phoenician | God or Lord protect the king | (BAL tha zar) |
| Firstname | Gender | Origin | Meaning | Form | Pronunciation |
|---|---|---|---|---|---|
| Bancroft | | English | Beans paddock | Itself | (BAN kroft) |
| Bankroft | | English | Beans paddock | Bancroft | (BANK roft) |
| Banks | | English | Bank (of a river) | Itself | (banks) |
| Barachiah | | Hebrew | Blessed by God | Itself | (bar ah KY ah) |
| Barak | | Hebrew | Flash of light | Itself | (bah RAHK) |
| Barclay | | English | Birch clearing | Berkeley | (BAR klay) |
| Bard | | Gaelic | Poet | Itself | (bard) |
| Barden | | English | Barley valley | Itself | (BAR den) |
| Baret | | German | Bear-brave | (BAH ret) | |
| Barett | | German | Bear-brave | (BAH ret) |