| Name | Meaning | Gender | Origin |
|---|
| Arnold | The eagle rules.
| Male | English |
| Arthur | Strong as a rock, noble, follower of Thor | Male | Celtic |
| Ash | Ash tree.
| Male | English |
| Astro | A prefix meaning star | Male | |
| Atari | | Unisex | Hebrew |
| Atticus | from Attica | Male | Latin |
| Augustus | Majestic dignity and grandeur.
| Male | Latin |
| Banjo | | Male | Hebrew |
| Barnabus | after the vampire Barnabus Collins | Male | |
| Barney | Comforter
| Male | English |
| Bartholomew | furrow, hill | Male | Aramaic |
| Barton | Barley farmer. | Male | English |
| Basil | Majestic, royal, brave | Male | Greek |
| Beaker | | Unisex | Hebrew |
| Ben | . | Male | Hebrew |
| Bender | | Unisex | Hebrew |
| Benjamin | son of my right hand | Male | Hebrew |
| Bentley | from the moor, Farm where the grass bends | Male | English |
| Beowulf | Intelligent Wolf | Unisex | Anglo-Saxon |
| Bernard | bold as a bear | Male | |
| Bernie | Brave As A Bear | Unisex | German |
| Bert | English, noble, bright | Male | English |
| Bertram | bright | Male | |
| Bill | comic-strip Bill the Cat | Male | English |
| Bing | From the kettle shaped hollow
| Male | |