| Balta | Man | Spanish Names |
| Bandana | Unisex | Spanish Names |
| Barajas | Unisex | Spanish Names |
| Barlaam | Man | Spanish Names |
| Baronicio | Man | Spanish Names |
| Barossa | Unisex | Spanish Names |
| Barrera | Unisex | Spanish Names |
| Barto | Man | Spanish Names |
| Basiano | Man | Spanish Names |
| Baudelio | Man | Spanish Names |
| Bautista | Unisex | Spanish Names |
| Beda | Man | Spanish Names |
| Belen | Unisex | Spanish Names |
| Belicia | Woman | Spanish Names |
| Belinda | Woman | Spanish Names |
| Belindo | Man | Spanish Names |
| Belisario | Man | Spanish Names |
| Belisma | Woman | Spanish Names |
| Belita | Woman | Spanish Names |
| Beltran | Unisex | Spanish Names |