| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 641 | Barnard | English | Strong as a bear. A variant of Bernard which was in common usage in medieval Britain.Variant of Bernard. | M | |
| 642 | Barnes | English | The barns. | M | |
| 643 | Barnet | English | Of honorable birth. Also derives from the Old English word for burning. Also in use as a variant of Bernard. | M | |
| 644 | Barnett | English | Baronet; leader. | M | |
| 645 | 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 | |
| 646 | Barnham | English | Variant of Barnum: From the baron's home. | M | |
| 647 | Barnum | English | From the baron's home. | M | |
| 648 | Baron | English | Warrior; A title of nobility used as a given name. | M | |
| 649 | Barr | English | Gateway. | M | |
| 650 | Barrclay | English | Variant of Barclay: Birch valley; birch tree meadow. | M | |
| 651 | Barre | English | Gateway. | M | |
| 652 | Barret | English | Variant of Barnett. | M | |
| 653 | Barrett | English | Bear power. Introduced to Britain during the Norman Conquest. Subsequently became common as a surname. Also a variant of Barnett. | M | |
| 654 | Barric | English | Grain farm. | M | |
| 655 | Barrick | English | Grain farm. | M | |
| 656 | Barrie | English | Fair-haired. | M | |
| 657 | Barrington | English | Fair-haired. Based on a surname and place name of uncertain origin. Occasionally used as a first name. | M | |
| 658 | Barrlow | English | Variant of Barlow: Hillside. | M | |
| 659 | Barron | English | Warrior; Variant of the title Baron. | M | |
| 660 | Barry | English | Fair-haired. | M | |