- Baba
- Babayemi
- Babb
- Babbitt
- Babcock
- Baber
- Babin
- Babirad
- Babu
- Baca
- Bacha
- Bachmann
- Back
- Backs
- Backus
- Bacon
- Badal
- Badat
- Badeaux
- Bader
- Badir
- Badrina
- Badzioch
- Baetz
- Baganz
- Bagatelas
- Bagby
- Baggett
- Baham
- Bahina
- Bahm
- Baiamonte
- Baig
- Bail
- Bailes
- Bailey
- Bailly
- Bain
- Baines
- Baird
- Bajenski
- Bajorek
- Bajwa
- Bajzatt
- Bak
- Bakalar
- Bakatsas
- Baker
- Bakhtiari
- Balakrishnan
- Balas
- Balasubramanian
- Balat
- Balcar
- Balch
- Balciunas
- Balderas
- Baldwin
- Bales
- Balius
- Balke
- Ball
- Balla
- Ballantyne
- Ballard
- Ballatore
- Ballengee
- Ballew
- Bally
- Balmaceda
- Balsam
- Balsamo
- Baltazar
- Balter
- Balthazar
- Baltierra
- Bamburg
- Bammel
- Bamsch
- Banard
- Banas
- Banaszek
- Banda
- Bandojo
- Bandy
- Bandyopadhyay
- Bane
- Banegas
- Bangee
- Bangsal
- Bankard
- Banker
- Bankett
- Bankhead
- Banks
- Bannerot
- Bannwart
- Bansal
- Banzhaf
- Banzon
- Barab
- Barahona
- Barajas
- Baranowski
- Baransky
- Barazi
- Barba
- Barbeau
- Barbee
- Barber
- Barbles
- Barbosa
- Barboza
- Barcenas
- Barchielli
- Barcia
- Barcus
- Barden
- Bardin
- Bardwell
- Barefielb
- Barefield
- Barela
- Barelas
- Barelas Cruz
- Barer
- Barfield
- Bargainer
- Barger
- Barillas
- Barina
- Barineau
- Barker
- Barkin
- Barkley
- Barkus
- Barlow
- Barnard
- Barner
- Barnes
- Barnett
- Barnette
- Barnhill
- Barni
- Barnum
- Barnwell
- Baron
- Barone
- Baronet
- Baronoskie
- Barosh
- Barr
- Barrance
- Barraza
- Barrera
- Barreto
- Barrett
- Barrie
- Barrientes
- Barrientez
- Barrier
- Barringer
- Barrington
- Barrios
- Barrish
- Barron
- Barrow
- Barry
- Barsi
- Barsky
- Barstow
- Bart
- Barta
- Bartee
- Bartell
- Bartels
- Barth
- Bartholomew
- Bartholomy
- Bartikowsky
- Bartkowiak
- Bartle
- Bartlett
- Bartley
- Barton
- Bartos
- Bartuch
- Bartula
- Barzar
- Barziza
- Basabe
- Basarabescu
- Basco
- Bascon
- Bash
- Basham
- Bashinski
- Bashlangic
- Basile
- Basilio
- Basinger
- Basinski
- Baskin
- Bason
- Basra
- Bass
- Bassett
- Bassie
- Bastian
- Basurto
- Batarse
- Batchelor
- Bateman
- Bates
- Batey
- Bath
- Bathe
- Bathey
- Batho
- Batinga
- Batiste
- Batley
- Bator
- Batres
- Battaglia
- Battalora
- Battarbee
- Batten
- Batties
- Battino
- Battista
- Battle
- Battson
- Baty
- Batz
- Baucum
- Bauer
- Baugh
- Bauhs
- Baul
- Baum
- Bauman
- Baumann
- Baumeister
- Baumel
- Baumgardner
- Baumgarten
- Baumgartner
- Baur
- Bauri
- Bauscher
- Bautch
- Bautsch
- Bawany
- Baxendale
- Baxi
- Baxley
- Baxter
- Bay
- Bayens
- Bayer
- Bayersdorfer
- Bayles
- Bayless
- Bayley
- Baylor
- Bayman
- Bayne
- Baysal
- Bazan
- Bazile
- Bazunu
- Beago
- Beahm
- Beaird
- Beal
- Beale
- Bealey
- Beall
- Beam
- Beaman
- Beamer
- Beamon
- Bean
- Beane
- Bear
- Bearce
- Beard
- Bearden
- Bearley
- Beasley
- Beattie
- Beatty
- Beaty
- Beauchamp
- Beaudette
- Beaugh
- Beauregard
- Beauvais
- Beavers
- Bebell
- Bebout
- Becar
- Becerra
- Bech
- Beck
- Becka
- Beckemeyer
- Becker
- Beckham
- Beckingham
- Beckman
- Beckmann
- Bedell
- Bedford
- Bedient
- Bednar
- Bednarek
- Bednorz
- Bedolla
- Beekman
- Beeler
- Beene
- Beer
- Beerbower
- Beers
- Beesley
- Beeson
- Beetem
- Beevers
- Beggins
- Beghini
- Begum
- Behn
- Behramsha
- Behrana
- Behrens
- Behringer
- Beiersdorfer
- Bein
- Beirne
- Beisert
- Beitscher
- Bejarano
- Bejjani
- Bek
- Bekerman
- Bekker
- Belanger
- Belasco
- Belay
- Belbas
- Belden
- Belding
- Belin
- Belkin
- Bell
- Bellah
- Bellamy
- Bellard
- Belle
- Bellemore
- Bellezza
- Bellinger
- Bellmyer
- Bellomy
- Bellos
- Bellows
- Belsher
- Belsky
- Belt
- Belton
- Beltran
- Ben
- Ben-David
- Ben-Ezra
- Benavides
- Benavidez
- Bench
- Bender
- Benditz
- Benedett
- Benedict
- Benestante
- Benfield
- Benford
- Benge
- Benham
- Beniretto
- Benitez
- Benito
- Benjamin
- Benn
- Benner
- Bennett
- Benning
- Benoit
- Benros
- Benson
- Bent
- Bentley
- Benton
- Bentz
- Ber
- Beraducci
- Berard
- Berbel
- Berend
- Berens
- Bereswill
- Berg
- Berge
- Bergeaux
- Bergen
- Bergeon
- Berger
- Bergeron
- Bergh
- Bergin
- Berglund
- Bergman
- Bering
- Berkemeyer
- Berkenbosch
- Berkley
- Berkman
- Berkowitz
- Berlanga
- Berlew
- Berliner
- Berlinger
- Berlitz
- Berman
- Bermann
- Bermudez
- Berna
- Bernal
- Bernard
- Bernay
- Bernhagen
- Bernhard
- Bernicchi
- Bernstein
- Berntsen
- Berreth
- Berriman
- Berrios
- Berry
- Berryman
- Bertagne
- Bertelsen
- Berthelsen
- Bertillion
- Bertin
- Bertini
- Bertman
- Bertrand
- Berumen
- Berwick
- Besch
- Beskid
- Besse
- Bessey
- Best
- Betancourt
- Betche
- Beth
- Bethke
- Bethune
- Betlach
- Bettell
- Bettencourt
- Betterson
- Bettge
- Bettis
- Bettler
- Betts
- Betty
- Betz
- Betzko
- Beuerle
- Beumer
- Bevel
- Beverly
- Bevilacqua
- Bevill
- Bevins
- Beyer
- Beynet
- Bezemer
- Bhakta
- Bhansali
- Bhat
- Bhatt
- Bhattacharjee
- Bhattacharya
- Bhide
- Bhutani
- Bianchi
- Bias
- Biase
- Biba
- Bibb
- Bibie
- Bibler
- Bickel
- Bickerstaff
- Biddle
- Biddy
- Bidelspach
- Bieda
- Biedenfeld
- Biehl
- Biekert
- Bienvenu
- Biering
- Bierman
- Bieser
- Biez
- Bigby
- Biggers
- Biggins
- Biggs
- Bigham
- Bigley
- Bigsby
- Bihms
- Bihner
- Bijou
- Bike
- Bilal
- Bilberry
- Bilbo
- Biles
- Bilger
- Bilgic
- Bill
- Billa
- Billard
- Billeaud
- Billeck
- Billetdeaux
- Billiard
- Billimek
- Billings
- Billington
- Billips
- Billstone
- Billups
- Bilnoski
- Bilodeau
- Bilski
- Bilton
- Binegar
- Binford
- Bing
- Binger
- Bingham
- Bingley
- Binkley
- Binnion
- Binns
- Bintliff
- Binz
- Bircher
- Bird
- Birdsong
- Birdwell
- Birenbaum
- Birhiray
- Birkenseher
- Birkline
- Birmingham
- Birnberg
- Birney
- Biros
- Birring
- Birtcher
- Bish
- Bishop
- Biskup
- Biskynis
- Bisor
- Bissell
- Bissett
- Bissonett
- Biswas
- Bittensky
- Bittick
- Bittson
- Bitzkie
- Bivens
- Bivins
- Bizzel
- Bjornaas
- Blach
- Black
- Blackburn
- Blacklock
- Blackman
- Blackmer
- Blackmon
- Blacknell
- Blackshear
- Blackstone
- Blackwelder
- Blackwell
- Blackwood
- Blades
- Blain
- Blair
- Blake
- Blakely
- Blakes
- Blakeslee
- Blakey
- Blakley
- Blalock
- Blan
- Blanar
- Blancas
- Blanchard
- Blanco
- Bland
- Blandford
- Blanga
- Blank
- Blankenship
- Blanks
- Blanton
- Blaschke
- Blasdell
- Blasingame
- Blate
- Blau
- Blauser
- Blaylock
- Bleakie
- Bleakney
- Blecher
- Blechman
- Bledsoe
- Blevins
- Blewer
- Bleyzer
- Blinderman
- Blinick
- Blissett
- Blitch
- Blizzard
- Bloch
- Block
- Blocker
- Blodgett
- Blohm
- Bloise
- Blome
- Bloom
- Bloomer
- Bloomfield
- Blosser
- Blount
- Blowers
- Blowey
- Blucker
- Blue
- Blueford
- Bluitt
- Blum
- Blumberg
- Blume
- Blumenstein
- Blumenthal
- Blumenzon
- Blumes
- Blumreich
- Blunt
- Blush
- Blystone
- Blythe
- Boane
- Boardley
- Boatman
- Boaz
- Bob
- Bobat
- Bobb
- Bobbit
- Bobkoff
- Bobo
- Bobzean
- Bocanegra
- Bocard
- Bochantin
- Bock
- Bockel
- Bockhorn
- Bodden
- Boddy
- Bode
- Bodin
- Bodman
- Bodner
- Bodukoglu
- Boecker
- Boedeker
- Boehlert
- Boehm
- Boehmke
- Boeker
- Boen
- Boening
- Boerger
- Boertien
- Boerwinkle
- Boettger
- Boffa
- Bogachevskaya
- Bogan
- Bogany
- Bogard
- Bogardus
- Bogatto
- Bogel
- Boggan
- Boggess
- Boggs
- Bogle
- Bogue
- Bohanna
- Bohannan
- Bohlmann
- Bohn
- Bohne
- Bohny
- Bohorquez
- Bohra
- Boihem
- Boisjolie
- Boismier
- Bojan
- Bojorquez
- Boland
- Bolanos
- Bolcerek
- Bolden
- Boldt
- Bolduc
- Bole
- Boles
- Boley
- Bolig
- Bolinger
- Bolling
- Bollom
- Bollweg
- Bolston
- Bolton
- Boman
- Bomar
- Bomer
- Bonano
- Bonario
- Bond
- Bondos
- Bonds
- Bone
- Boney
- Bonham
- Bonilla
- Bonit
- Bonnecarrere
- Bonner
- Bonnet
- Bonnette
- Bonney
- Bonno
- Bonny
- Bonsall
- Bonte
- Boodram
- Booker
- Bookman
- Bookout
- Boolman
- Boone
- Boos
- Booten-Mills
- Booth
- Boothe
- Booths
- Bootin
- Boozalis
- Boozer
- Borah
- Borak
- Borchers
- Borches
- Bordelon
- Borello
- Boren
- Borg
- Borgan
- Borgen
- Borger
- Boriack
- Boriskie
- Borja
- Borkar
- Borland
- Borling
- Born
- Borom
- Borreca
- Borrego
- Borrero
- Borski
- Bortka
- Bortz
- Borut
- Bosamia
- Bosarge
- Bosco
- Bosier
- Bosley
- Bosquez
- Bossier
- Boston
- Bostwick
- Boswell
- Bosworth
- Botello
- Bothum
- Botkin
- Botley
- Botros
- Botsford
- Bott
- Bottecelli
- Bottolfson
- Bottrell
- Botts
- Bou
- Bouchard
- Bouche
- Boucher
- Bouchier
- Boudreaux
- Boulais
- Boulavsky
- Boulden
- Bouldin
- Boulet
- Boultinghouse
- Bounds
- Bourda
- Bourdon
- Bourgeois
- Bourne
- Bourque
- Bouse
- Boutros
- Boutte
- Bowden
- Bowdoin
- Bowen
- Bower
- Bowerman
- Bowers
- Bowie
- Bowker
- Bowles
- Bowlin
- Bowman
- Bownds
- Boxie
- Boxley
- Boyce
- Boyd
- Boydston
- Boydstun
- Boyer
- Boyett
- Boyette
- Boykin
- Boykins
- Boyko
- Boyle
- Boyles
- Bozarth
- Bozeman
- Bozman
- Bozo
- Bracher
- Bracht
- Bracken
- Brackett
- Bracks
- Bradburn
- Braddick
- Braden
- Bradfield
- Bradford
- Bradley
- Bradshaw
- Bradsher
- Bradt
- Brady
- Bragg
- Braggs
- Brahmbhatt
- Brain
- Brajenovich
- Brakora
- Braly
- Bramblett
- Bramel
- Bramich
- Branch
- Brand
- Branda
- Brandenberger
- Brandes
- Brandley
- Brandman
- Brandon
- Brandstrader
- Brandt
- Branen
- Branham
- Brann
- Brannon
- Branstetter
- Brant
- Brantley
- Brase
- Brasher
- Brass
- Brasseaux
- Brast
- Brauer
- Braun
- Braunagel
- Bravenec
- Bravo
- Brawley
- Braxton
- Bray
- Braziel
- Brazier
- Breaker
- Breaux
- Breaz
- Brecheisen
- Breed
- Breeding
- Breedlove
- Breedy
- Breen
- Brehm
- Brehmer
- Breier
- Breitel
- Breithaupt
- Brekeen
- Breland
- Brelsford
- Bremby
- Bremner
- Bremsteller
- Brendgen
- Breneman
- Brennan
- Brenneman
- Brenner
- Brent
- Brentlinger
- Brents
- Brentzel
- Bresky
- Breteler
- Brett
- Breuer
- Breuss
- Brew
- Brewer
- Brewster
- Brian
- Briant
- Brice
- Brichford
- Brickell
- Bricker
- Brickey
- Bridges
- Bridgham
- Brielmaier
- Brier
- Brigaitis
- Briggs
- Brigham
- Bright
- Brightman
- Brightwell
- Brigman
- Briley
- Brill
- Brillantes
- Brimberry
- Brimble
- Brimlow
- Brimmer
- Brink
- Brinker
- Brinkerhoff
- Brinkley
- Brinkman
- Brinkmann
- Brinkmeyer
- Brinson
- Briones
- Brisbin
- Brisch
- Briskey
- Brisnehan
- Brister
- Bristol
- Britt
- Brittain
- Britten
- Britton
- Brivic
- Broach
- Broadhead
- Broadnax
- Broadrick
- Broadus
- Broadway
- Broadwell
- Broady
- Brobeck
- Brocato
- Brochstein
- Brochtrup
- Brock
- Brockenbough
- Brockers
- Brockman
- Brockmann
- Brodell
- Brodie
- Brodman
- Brody
- Broers
- Broesche
- Brogan
- Brogden
- Brogdon
- Brogee
- Broker
- Brokmeyer
- Bronikowski
- Bronson
- Bronstein
- Brooke
- Brookes
- Brookhart
- Brooks
- Brookshire
- Broom
- Broome
- Brophy
- Brosch
- Brose
- Broseman
- Brosemer
- Brosig
- Broughton
- Broussard
- Brousseau
- Brow
- Browder
- Brown
- Brown-Graves
- Browne
- Brownie
- Browning
- Brownlee
- Brownlow
- Brownstein
- Broze
- Bruce
- Bruck
- Bruckner
- Bruckschen
- Bruder
- Brudner
- Bruecher
- Brueckner
- Brueggeman
- Brueggen
- Bruess
- Brugger
- Brugman
- Bruins
- Bruley
- Brummett
- Brundage
- Brundle
- Brune
- Bruner
- Brunk
- Bruno
- Bruns
- Brunson
- Brusegaard
- Bruton
- Bruzdoski
- Bruzewski
- Bryan
- Bryans
- Bryant
- Bryce
- Brymer
- Bryson
- Brzezinski
- Bua
- Bubenheim
- Bubenik
- Bubien
- Bucchi
- Buchala
- Buchanan
- Bucher
- Buchheit
- Buchholz
- Bucil
- Buck
- Buckelew
- Buckingham
- Buckles
- Buckley
- Buckner
- Buczek
- Budell
- Budnik
- Budro
- Budzisz
- Buechler
- Buechner
- Bueckner
- Buehner
- Bueker
- Buenaflor
- Buenker
- Bueno
- Buenrostro
- Buentello
- Buenteo
- Buergermeister
- Buergler
- Buettgen
- Buettner
- Buffington
- Buffone
- Bufford
- Buford
- Bugaj
- Bugbee
- Bugelli
- Bugge
- Buggs
- Bugler
- Buhler
- Bui
- Buie
- Buikat
- Buirst
- Buitrago
- Buitron
- Bujosa
- Buko
- Bukowski
- Bulanek
- Bulk
- Bull
- Bullington
- Bullion
- Bullitt
- Bullock
- Bumbera
- Bumiller
- Bumpers
- Bumstead
- Bunch
- Bunde
- Bundy
- Bungo
- Bunner
- Bunosky
- Buntin
- Bunting
- Burch
- Burchett
- Burchette
- Burchfield
- Burciaga
- Burckle
- Burden
- Burdick
- Burditt
- Burford
- Burg
- Burgan
- Burge
- Burger
- Burgess
- Burgner
- Burgos
- Burgower
- Burgoyne
- Burgs
- Burk
- Burkart
- Burke
- Burkhalter
- Burkham
- Burkhardt
- Burkhart
- Burks
- Burleson
- Burlingame
- Burmaster
- Burnam
- Burnett
- Burnette
- Burney
- Burnham
- Burnom
- Burns
- Burnside
- Burr
- Burrell
- Burrisk
- Burriss
- Burritt
- Burrle
- Burroughs
- Burrow
- Burrows
- Burrus
- Burson
- Burst
- Bursten
- Burt
- Burton
- Burts
- Buruca
- Busbee
- Busbey
- Busby
- Busch
- Buschardt
- Buschor
- Bush
- Bushek
- Bushman
- Busler
- Busmire
- Bussey
- Bussian
- Bustamante
- Bustamento
- Bustillo
- Bustillp
- Bustos
- Butala
- Butcher
- Bute
- Butera
- Butler
- Butron
- Butson
- Butterfras
- Buttrill
- Butts
- Buu
- Buxbaum
- Buyajian
- Buyher
- Buza
- Buzby
- Byars
- Bychowski
- Bye
- Byer
- Byerly
- Byers
- Bylund
- Bynum
- Byrd
- Byrket
- Byrne
- Byrnes
- Byth