| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 601 | Blaise | English | Stutters. | M | |
| 602 | Blake | English | Light; dark. | M | |
| 603 | Blakelee | English | Variant of Blakely: From the light meadow; from the dark meadow. | M | |
| 604 | Blakeley | English | Variant of Blakely: From the light meadow; from the dark meadow. | M | |
| 605 | Blakelie | English | Variant of Blakely: From the light meadow; from the dark meadow. | M | |
| 606 | Blakely | English | From the light meadow; from the dark meadow. | M | |
| 607 | Blakemore | English | From the dark moor. | M | |
| 608 | Blakey | English | Blond. | M | |
| 609 | Blandford | English | Variant of Blanford: Gray man's ford; gray haired. | M | |
| 610 | Blane | English | Variant of Blaine. | M | |
| 611 | Blaney | English | Variant of Blaine. | M | |
| 612 | Blanford | English | Gray man's ford; gray haired. | M | |
| 613 | Blayke | English | Variant of Blake: Light; dark. | M | |
| 614 | Blayne | English | Twin. | M | |
| 615 | Blayr | English | Variant of Blair: Flatland. | M | |
| 616 | Blaze | English | Stutters. | M | |
| 617 | Bliss | English | Joy; happy. | M | |
| 618 | Blithe | English | Variant of Blythe: Happy; merry. | M | |
| 619 | Blyth | English | Merry. | M | |
| 620 | Blythe | English | Happy; merry. | M | |