| Bat | - | American Name | Batair | - | Gaelic Name |
| Batal | - | Muslim Name | Batholomeus | - | Dutch Name |
| Bathsheba | - | Biblical Name | Bathsuha | - | Biblical Name |
| Batinah | - | Muslim Name | Batool | - | Muslim Name |
| Batoul | - | Arabic Name | Batrisyia | - | Muslim Name |
| Batsheva | - | African Name | Batt | - | Aramaic Name |
| Battista | - | Italian Name | Batu | - | Turkish Name |
| Batul | - | Algerian Name | Batula | - | Algerian Name |
| Batya | - | Hebrew Name | Bauer | - | German Name |
| Baul | - | English Name | Bavol | - | English Name |
| Bawdewyn | - | Anglo Name | Bawdewyne | - | Anglo Name |
| Baxter | - | English Name | Bay | - | Dutch Name |
| Baya | - | Spanish Name | Bayan | - | Arabic Name |
| Bayen | - | Anglo Name | Bayla | - | Spanish Name |
| Bayle | - | American Name | Baylee | - | English Name |
| Bayleigh | - | English Name | Baylen | - | French Name |
| Bayley | - | French Name | Baylie | - | American Name |
| Baylor | - | English Name | Bazaan | - | Muslim Name |
| Bazam | - | Muslim Name | Bazil | - | English Name |
| Bazilah | - | Muslim Name | Bérengère | - | German Name |
| Be | - | Vietnamese Name | Bea | - | American Name |
| Beadurinc | - | Anglo Name | Beadwof | - | Anglo Name |
| Beagan | - | Gaelic Name | Bealantin | - | Gaelic Name |
| Bealiah | - | Biblical Name | Bealohydig | - | Anglo Name |
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