- Brown (continued)
- Browne
- Brownell
- Browner
- Brownhill
- Browning
- Brownlow
- Brownsmith
- Bruce
- Bruckel
- Brucker
- Bruckman
- Brudenell
- Bruening
- Brueske
- Bruffey
- Bruin
- Brumby
- Brumel
- Brundle
- Bruner
- Eliza (between 1836 and 1837 - )
- Brunet
- Brunger
- Brunnell
- Brunsden
- Brunskill
- Brunson
- Brunton
- Brunton-Reed
- Bryan
- Bryant
- Brydges
- Brykowski
- Bryson
- Buchan
- Buchanan
- Buchler
- Buck
- Buckingham
- Buckland
- Buckle
- Buckley
- Buckman
- Buckwell
- Budd
- Budde
- Buddell
- Budge
- Budgen
- Budzinske
- Budzinski
- Buehner
- Bulbeck
- Bulford
- Bull
- Bullen