- Bricknell
- Bridge
- Bridgeman
- Bridger
- Bridges
- Bridle
- Brien
- Eliza (1807 - after 1871)
- Brier
- Briffett
- Brigden
- Briggs
- Bright
- Briginshaw
- Brigly
- Brignell
- Brimer
- Brimhall
- Brimley
- Brimson
- Brindley
- Brine
- Brinkerhoff
- Brinklow
- Brinson
- Briscoe
- Briskham
- Brister
- Bristow
- Britcher
- Britcher-Smith
- Britt
- Brittain
- Britten
- Britter
- Britton
- Brixey
- Broad
- Broadbent
- Broadbridge