| # | Name | Origin | Meaning | Gender | Save |
|---|---|---|---|---|---|
| 621 | Brends | Latin | Victorious. | M | |
| 622 | Brigitta | Latin | A Latin form of the Irish Bridget, meaning the high one, or strength. | F | |
| 623 | Britania | Latin | A poetic name for Great Britain. | F | |
| 624 | Britannia | Latin | Britain. The use of Britannia as a first name began in the 18th century, probably inspired by the 1740 song 'Rule Britannia'. | F | |
| 625 | Brittania | Latin | A poetic name for Great Britain. | F | |
| 626 | Brittanya | Latin | A poetic name for Great Britain. | F | |
| 627 | Bromius | Latin | God of wine. | M | |
| 628 | Brutus | Latin | Stupid. | M | |
| 629 | Bryce | Latin | Wife of Chthonius. | F | |
| 630 | Bubona | Latin | Goddess of cattle. | F | |
| 631 | Bucer | Latin | Horned. | M | |
| 632 | Caca | Latin | Daughter of Vukan. | F | |
| 633 | Cacia | Latin | Daughter of Vukan. | F | |
| 634 | Cacue | Latin | Son of Vukan. | M | |
| 635 | Cadence | Latin | Rhythmic. | F | |
| 636 | Cadmus | Latin | Son of Abenor. | M | |
| 637 | Caecelius | Latin | Blind. | M | |
| 638 | Caenis | Latin | Daughter of Atrax. | F | |
| 639 | Caesar | Latin | The family name of Roman dictator Gaius Julias Caesar. Its origin is uncertain:, but may come from 'caesaries' meaning hair, or 'caesius' meaning 'bluish-grey, or 'caedere' meaning to cut, perhaps referring to his birth by Caesarean section. | M | |
| 640 | Caezar | Latin | Variant of Caesar: Hairy. | M | |