| Name | Meaning | Gender | Origin |
|---|
| Bancroft | Beans paddock | Male | English |
| Barclay | Birch clearing | Male | English |
| Barden | Barley valley | Male | English |
| Bardo | Uncertain | Male | Germanic |
| Barrington | Settlement associated with Beorn | Male | English |
| Barry | Spear | Male | Gaelic |
| Barton | Barley town | Male | English |
| Bay | Reddish-brown | Male | English |
| Bear | Large mammal with large head, bulky body and coarse thick fur | Unisex | English |
| Beaumont | Lovely hill | Male | French |
| Beck | Dweller near the brook | Male | English |
| Bee | Bee | Unisex | English |
| Belden | Lives In The Beautiful Glen | Male | English |
| Benson | Son of Benedict | Male | English |
| Bentley | Bent grass clearing | Male | English |
| Berg | Mountain | Male | German |
| Bergen | Mountain dweller | Male | English |
| Bernard | Bear brave | Male | Germanic |
| Berry | A berry | Unisex | English |
| Beryl | Blue-green | Male | Greek |
| Beverly | Beaver stream | Male | English |
| Bevis | Dear son | Male | French |
| Bhagirath | Owns a glorious chariot | Male | Sanskrit |
| Bill | Will, desire and helmet, protection | Male | Germanic |
| Bing | From The Kettle Shaped Hollow | Male | English |
| Birch | Birch | Male | English |
| Blair | Plain | Male | Gaelic |
| Bolton | Round hill | Male | English |
| Booth | Small house | Male | English |
| Borden | Boar pasture | Male | English |