| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 361 | Bremusa | Latin | An Amazon. | F | |
| 362 | Brigitta | Latin | A Latin form of the Irish Bridget, meaning the high one, or strength. | F | |
| 363 | Britania | Latin | A poetic name for Great Britain. | F | |
| 364 | 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 | |
| 365 | Brittania | Latin | A poetic name for Great Britain. | F | |
| 366 | Brittanya | Latin | A poetic name for Great Britain. | F | |
| 367 | Bryce | Latin | Wife of Chthonius. | F | |
| 368 | Bubona | Latin | Goddess of cattle. | F | |
| 369 | Caca | Latin | Daughter of Vukan. | F | |
| 370 | Cacia | Latin | Daughter of Vukan. | F | |
| 371 | Cadence | Latin | Rhythmic. | F | |
| 372 | Caenis | Latin | Daughter of Atrax. | F | |
| 373 | Caieta | Latin | Nursed Aeneas. | F | |
| 374 | Cairistiona | Latin | Christian. | F | |
| 375 | Caitlin | Latin | Variant of Catherine: Pure, clear. Form of the Latin Katharina, from the Greek Aikaterina. Famous bearers: a number of saints, including St Catherine of Alexandria, a 4th century martyr who suffered torture on a spiked wheel. | F | |
| 376 | Calcia | Latin | Mother of Cycnus. | F | |
| 377 | Caledonia | Latin | From Scotland. | F | |
| 378 | Calendae | Latin | First. | F | |
| 379 | Cales | Latin | From Cales. | F | |
| 380 | Calida | Latin | Fiery. | F | |