| Name | Gender | Meaning | Favorites |
| Baika | Boy | Plum Blossom | |
| Bankei | Boy | Ten Thousand Blessings | |
| Banko | Boy | Everlasting | |
| Banzan | Boy | Indestructible Mountain | |
| Basho | Boy | Banana Plant | |
| Bassui | Boy | High Above Average | |
| Bensen | Boy | Be Diligent | |
| Bodhi | Girl | Enlightenment | |
| Bodhidharma | Boy | All-Pervading Enlightened Mind, Enlightenment Teaching | |
| Buddha | Boy | Awakened, Lord Buddha | |
| Buddhamitra | Boy | Friend of Buddha | |
| Buddhanandi | Boy | One who Enjoys Knowledge | |
| Bupposo | Boy | Buddha Dharma Sangha | |
| Butsugen | Boy | Buddha Eye | |
| Butsuju | Boy | Buddha Life | |