| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 381 | Barnett | English | Baronet; leader. | M | |
| 382 | Barney | English | Used as a diminutive of Barnard, meaning strong as a bear. Also a diminutive of Barnaby, which is a variant of the Hebrew Barnabas meaning son of consolation, son of exhortation, or son of comfort. | M | |
| 383 | Barnham | English | Variant of Barnum: From the baron's home. | M | |
| 384 | Barnum | English | From the baron's home. | M | |
| 385 | Baron | English | Warrior; A title of nobility used as a given name. | M | |
| 386 | Barr | English | Gateway. | M | |
| 387 | Barrclay | English | Variant of Barclay: Birch valley; birch tree meadow. | M | |
| 388 | Barre | English | Gateway. | M | |
| 389 | Barret | English | Variant of Barnett. | M | |
| 390 | Barrett | English | Bear power. Introduced to Britain during the Norman Conquest. Subsequently became common as a surname. Also a variant of Barnett. | M | |
| 391 | Barric | English | Grain farm. | M | |
| 392 | Barrick | English | Grain farm. | M | |
| 393 | Barrie | English | Fair-haired. | M | |
| 394 | Barrington | English | Fair-haired. Based on a surname and place name of uncertain origin. Occasionally used as a first name. | M | |
| 395 | Barrlow | English | Variant of Barlow: Hillside. | M | |
| 396 | Barron | English | Warrior; Variant of the title Baron. | M | |
| 397 | Barry | English | Fair-haired. | M | |
| 398 | Bart | English | From the barley farm. | M | |
| 399 | Bartel | English | Diminutive of Bartholomew: Son of a farmer; from the barley farm. | M | |
| 400 | Barth | English | Son of the earth; Variant of Bartholomew often used as a surname. | M | |