| Name | Gender | Meaning | Favorites |
| Bliss | Girl | Perfect joy | |
| Blithe | Girl | Happy | |
| Blodwyn | Girl | Flower | |
| Blondelle | Girl | Blonde | |
| Blossom | Girl | Flower-Like | |
| Bluma | Girl | A flower, Bloom | |
| Blythe | Girl | Free Spirit | |
| Bo Bae | Girl | Precious | |
| Boaz | Boy | Strong, Swift | |
| Bob | Boy | Derived from robert | |
| Bobbi | Girl | Bright Fame | |
| Bobbie | Boy | Strange | |
| Bodh | Boy | Learned | |
| Bodhan | Boy | Kindling | |
| Bodhi | Girl | Enlightenment | |
| Bodhidharma | Boy | All-Pervading Enlightened Mind, Enlightenment Teaching | |
| Bogdan | Boy | God’s gift | |
| Bohdan | Boy | Proud ruler | |
| Bolavi | Girl | Speaking | |
| Boleslava | Girl | Large Glory | |
