- Babbs
- Backfish
- Bailey
- Bainbridge
- Baker
- Baldwin
- Ball
- Bangert
- Barber
- Barbour
- Barger
- Barker
- Barnes
- Barnhardt
- Barrow
- Bartholomew
- Bartlett
- Basey
- Bassett
- Bastin
- Basu
- Batten
- Baugh
- Baumgardner
- Baxter
- Baynes
- Beal
- Beard
- Beardsley
- Beaver
- Bell
- Belth
- Bender
- Benedyk
- Benham
- Bentley
- Berggoetz
- Bertermann
- Bertuccio
- Berwick
- Best
- Bex
- Beyer
- Bickley
- Biggs
- Bing
- Bingham
- Binkley
- Biro
- Bishop
- Black
- Blackwell
- Bland
- Blann
- Bledsoe
- Blevins
- Blunck
- Blunk
- Boger
- Bohall
- Bolander
- Bolinger
- Booze
- Boruff
- Bose
- Bouvier
- Bowden
- Bowlen
- Bowles
- Bowman
- Boyer
- Bradley
- Brammer
- Breeden
- Breidenstein
- Bretthauer
- Brewer
- Brewington
- Briggs
- Brinegar
- Bristoe
- Britton
- Broadstreet
- Brock
- Brooks
- Brosman
- Brown
- Browning
- Broxton
- Bruce
- Brummett
- Bruner
- Bruns
- Brzoska
- Buehler
- Buffie
- Buis
- Bulkey
- Bultman
- Bumgarner
- Bunch
- Bunge
- Burch
- Burke
- Burks
- Burns
- Burt
- Burton
- Buse
- Butcher
- Butler
- Buxton
- Bybee
- Byers