| Gender | Baby Name | Meaning |
|---|---|---|
 | Axel | Father of peace. |
 | Axelia | Father of peace. |
| Azaria | God has helped |
| Babette | My God is plentiful |
| Baki | Eternal |
| Batya | Daughter of God |
| Bellona | Goddess of War |
| Benjamin | Son of the right hand |
| Benny | Son of the right hand |
| Bess | God is my oath |
| Bessie | God is my oath |
| Beth | God is my oath |
| Bethan | God is my oath |
| Bethari | Goddess |
| Bethesda | House of mercy |
| Betsey | Consecrated to God |
| Betsy | God is my oath |
| Bettina | God is my oath |
| Betty | God is my oath |
| Binyamin | Son of the right hand |
| Bogomil | Favored by God |
| Bohdan | Gift of God |
| Briella | God is my strength |
| Brielle | God is my strength |
| Buenaventura | God be with you |
| Cannon | Clergyman |
| Canon | Church official |
