| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 341 | Billy | German | Diminutive of William: Will-helmet. Famous Bearers: poet and playwright William Shakespeare (1564-1616) and William Wordsworth (1770-1850). | M | |
| 342 | Bing | German | From the kettle shaped hollow. | M | |
| 343 | Binga | German | From the kettle shaped hollow. | F | |
| 344 | Binge | German | From the kettle shaped hollow. | F | |
| 345 | Binge | German | From the kettle shaped hollow. | M | |
| 346 | Bittan | German | Desire. | M | |
| 347 | Bitten | German | Desire. | M | |
| 348 | Blas | German | Firebrand. | F | |
| 349 | Blasa | German | Firebrand. | F | |
| 350 | Bob | German | Diminutive of Robert: Famed, bright; shining. An all-time favorite boys' name since the Middle Ages. Famous Bearers: Scottish national hero Robert the Bruce and novelist Robert Ludlum. | M | |
| 351 | Bobbie | German | Diminutive of Robert: Famed, bright; shining. An all-time favorite boys' name since the Middle Ages. Famous Bearers: Scottish national hero Robert the Bruce and novelist Robert Ludlum. | M | |
| 352 | Bobby | German | Diminutive of Robert: Famed, bright; shining. An all-time favorite boys' name since the Middle Ages. Famous Bearers: Scottish national hero Robert the Bruce and novelist Robert Ludlum. | M | |
| 353 | Boell | German | Hill dweller. | M | |
| 354 | Bogart | German | Bowstring. | M | |
| 355 | Bogohardt | German | Bowstring. | M | |
| 356 | Botolf | German | Derived from the Old German word for wolf. Boston was named after a 7th-century saint, as Botulf's stone. | M | |
| 357 | Botolph | German | Derived from the Old German word for wolf. Boston was named after a 7th-century saint, as 'Botulf's stone'. | M | |
| 358 | Botulf | German | Derived from the Old German word for wolf. Boston was named after a 7th-century saint, as 'Botulf's stone'. | M | |
| 359 | Brand | German | Fiery torch; beacon. Also a variant of Brandon. Brandt: (German) 'Fiery torch; beacon.'. | M | |
| 360 | Brandeis | German | Dwells on a burned clearing. | M | |