Starting with letter B
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 501 | Blanca | Spanish | White; shining. A variant of the French Blanche. | F | |
| 502 | Blanch | French | White. | F | |
| 503 | Blanch | Shakespearean | 'King John' Blanch of Spain, daughter to the King of Castile and niece to King John. | F | |
| 504 | Blanche | French | White; shining. | F | |
| 505 | Blanche | Latin | White. | F | |
| 506 | Blanchefleur | French | White flower. | F | |
| 507 | Blancheflor | ArthurianLegend | White flower. | F | |
| 508 | Blancheflour | ArthurianLegend | White flower. | F | |
| 509 | Blanda | Latin | Mild. | F | |
| 510 | Blandina | Latin | Mild. | F | |
| 511 | Blandina | Spanish | Flattering. | F | |
| 512 | Blandine | Latin | Mild. | F | |
| 513 | Blanka | Latin | White. | F | |
| 514 | Blas | German | Firebrand. | F | |
| 515 | Blasa | German | Firebrand. | F | |
| 516 | Blasa | Spanish | Stutters. | F | |
| 517 | Blasia | Latin | Stammers. | F | |
| 518 | Blastus | Biblical | That buds or brings forth. | F | |
| 519 | Blathnaid | Irish | Flower. | F | |
| 520 | Blayne | Gaelic | Feminine form of Blaine: Thin. | F | |