| Name | Meaning | Details |
|---|---|---|
| Bayou | Small | View Details |
| Beagan | Small | View Details |
| Beckett | Dweller By The Brook | View Details |
| Beecher | Dweller By The Beech Tree | View Details |
| Berger | Mountain Dweller | View Details |
| Berry | Small Fruit | View Details |
| Boniface | Well-doer | View Details |
| Bonifacy | Well-doer | View Details |
| Booth | Small Hut Or Cottage | View Details |
| Botham | Valley | View Details |
| Braddock | Dweller By The Broad Oak | View Details |
| Braden | From The Wide Valley | View Details |
| Bridger | Dweller By The Bridge | View Details |
| Briggs | Dweller By The Bridge | View Details |
| Briley | Descendant Of Roghallach | View Details |