Baba
Babe
Bacchus
Bach
Bacon
Baggins
Bailey
Baja
Baldy
Baltazaar
Balto
Bam,Bambam
Bama
Bambino
Bandi
Bandit
Banjo
Banner
Barkclay
Barker
Barney
Baron
Barret
Barry
Bart
Basil
Baxter
Beaker
Bean
Bear
Beasley
Beau
Beavis
Beck
Beeper
Beeter
Beethoven
Bellamy
Belvedere
Ben,Benny
Benji
Bennet
Bentley
Bernardo
Bernie
Bert
Bettis
Bevo
Bidwell
Biff,Biffy
Bijou
Biker
Biko
Bilbo
Billie
Bimmer
Bingo
Binx
Birdy
Bishop
Bistro
Bizzy
Blade
Blake
Blue
Bogart
Bogus
Boing
Bojo
Bolo
Bomber
Bond
Bones
Bongo
Bonkers
Bono
Boo Boo
Boodrow
Boogie
Booger
Booker
Bookie
Boomer
Boots
Bootsy
Bopper
Boris
Bosco
Boss
Bosworth
Boudikai
Bourbon
Bowie
Boxcar
Boxer
Boz
Brady
Brando
Branigan
Branson
Brat
Brent
Brett
Brew
Brewster
Brey
Briar
Briggs
Brit
Bronte
Bruce
Bruno
Brutus
Bubba
Bubbers
Bubby
Buck
Buckeye
Bucko
Buckshot
Bud
Buddy
Budster
Bugg
Buggsy
Bullet
Bum
Bumbles
Bumper
Burton
Buster
Butch
Buttercup
Buzz
Byte