Babar
Babe
Baby
Backer
Bacon
Badge
Badger
Baffin
Baggage
Bailey
Balou
Balto
Bandit
Banjo
Banner
Banshee
Barbie
Baree
Baron  
Barr
Barre
Bart
Batai
Baxter
Bay-er
Beamer
Bear
Beartooth
Beast
Beau
Beautiful
Beauty
Becka
Beelzebubbie
Bella
Belle
Belshazzar
Belt
Ben
Ben Jay Man
Bernie
Bianca
Bido
Big
Biggles
Bill
Bini
BJ
Blackjack  
Blanc
Blaze  
Blazer
Blizzard  
Blondie
Blu, Blue
Blue Jeans
Bo
Bob
Bobo
Bodie
Bogey
Bomber
Bonnie
Boo
Boodie
Booger
Boomer
Boots
Bop
Borealis
Boris
Boshka
Boston
Boulder
Bourbon
Bow
Bowie
Boy
Boz
Bozo
Bradley
Brady
Braeburn
Brain
Brandy
Brat
Bravo
Brechin
Breezie, Breezy
Briar
Brisco  
Bristol
Brooklyn
Bruk
Bubba  
Buck
Bucket
Bucky
Bud
Buddha
Buddy  
Buffallo
Buffy  
Bug
Bulldog
Bullet
Bunny  
Buri
Burner
Bushka
Buster
Buttercup  
Butthead
Counter