| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 601 | Bancroft | English | From the bean field. | M | |
| 602 | Banjamen | English | Variant of Benjamin: Right-hand son. Also a variant of Benedict. | M | |
| 603 | Banjamino | English | Variant of Benjamin: Right-hand son. Also a variant of Benedict. | M | |
| 604 | Banjamon | English | Variant of Benjamin: Right-hand son. Also a variant of Benedict. | M | |
| 605 | Banjiman | English | Variant of Benjamin: Right-hand son. Also a variant of Benedict. | M | |
| 606 | Bankroft | English | Variant of Bancroft: Pasture; field. | M | |
| 607 | Banner | English | Flag; ensign bearer. | M | |
| 608 | Banning | English | Son of the slayer. | M | |
| 609 | Barbara | English | From the Greek barbaros meaning foreign or strange, traveler from a foreign land. Popular in medieval Britain after the 3rd century martyr St Barbara. In Catholic custom St. Barbara is a protectress against fire and lightning. | F | |
| 610 | Barbary | English | A form of Barbara popular in Medeival Britain after the 3rd century martyr St. Barbara. | F | |
| 611 | Barbi | English | Traveler from a foreign land. In Catholic custom St. Barbara is a protectress against fire and lightning. | F | |
| 612 | Barbie | English | Diminutive of Barbara: From the Greek barbaros meaning foreign or strange, traveler from a foreign land. In Catholic custom St. Barbara is a protectress against fire and lightning. | F | |
| 613 | Barbra | English | A variant of Barbara, meaning foreign or strange, traveler from a foreign land. In Catholic custom St. Barbara is a protectress against fire and lightning. Famous bearer: , American singer Barbra Streisand. | F | |
| 614 | Barclay | English | Birch valley; birch tree meadow. | M | |
| 615 | Barcley | English | Variant of Barclay: Birch valley; birch tree meadow. | M | |
| 616 | Bard | English | Minstrel; a singer-poet. | M | |
| 617 | Bardalph | English | Ax wolf. | M | |
| 618 | Bardan | English | Lives near the boar's den. | M | |
| 619 | Bardaric | English | Ax ruler. | M | |
| 620 | Bardarik | English | Ax ruler. | M | |