Ace
Achilles
Aiden
Alfie
Argus
Arnie
Ashton
Aston
Bailey
Bailey
Bandit
Barkley
Barney
Baxter
Beamer
Beau
Ben
Benji
Bentley
Bernie
Bert
Billy
Bleu
Bobby
BooBear
Boyd
Brady
Brody
Bruno
Brutus
Buttons
Caden
Camden
Capone
Carl
Carlin
Carson
Carter
Cash
Charlie
Chayce
Chevy
Chewy/ Chuy
Chopper
Chulo
CoCo
Cody
Colby
Cole
Comet
Cooper
Corley
Court
Dane
Danny
Darby
Dawson
Dayton
Dempsey
Denny
Denton
Diablo
Diesel
Dino
Dixie
Dogbert
Dollar
Dozer
Duke
Dusty
Eddie
Edsel
Elroy
Elvis
Ernie
Finley
Finnegan
Firecracker
Foster
Frankie
Gabe
Gary.
Gates
Gepetto
Giant
Gizmo
Gizzy
Grady
Grant
Grayson
Grover
Gunnar
Gunner
Gus
Hadley
Herbie
Holden
Hunter
Iago
Iffy
Indy
Jack (Cpt. Jack)
Jackie
Jackson
Jake
Jasper
Jeeves
Jerry
Jethro
Jetty
Jiminy
Jimmy
Joey
Jules
Kalua
Kenny
Kermit
Kiko,
Kirby
Kobe/Kobie
Kort
Kyle
Kylie
Lane
Lennie
Leo
Leroy
Linus.
Lincoln
Logan
London
Louis
Mack
Macy
Magic
Marco
Mario
Marmaduke
Martin
Mason
Maverick
Max
Meeko
Mickey
Mikey
Miles
Milo
Monkey
Mosey
Mozes
Murphy
Nemo
Nigel
Niles
Nino
Nitro
Nolan
Oakley
Oliver
Ollie
Opie
Opie
Ozzy
Patrick
Peter
Pierce
Quincy
Quinton
Radar
Raleigh
Randy
Ranger
Rascal
Rebel
Reece
Remus
Rex
Riley
Robber
Spike
Story.
Rocky
Romeo
Ronnie
Roy
Royce
Rudy
Ryder
Ryder
Presley
Preston
Ranger
Riot
Shadow
Shaq
Scooter
Seymore
Scrappy
Shadow
Simon
Skippy
Smokey
Snickers
Stevie
Stormy
Tanner
Tate
Taz
Telly
Theo.
Thor
Tiger
Tigger
Tommy
Tonka
Tony
Tramp
Trooper
Twitter
Twix
Ulysses
Uriah
Valen
Vance
Vegas
Victor
Waldo
Wallace,
Welby
Winston
Woody
Wrigley
Xavier
Yancy
Yankee
Yoda
Yogi
Zachary
Zekey
Zeus
Zorro
I added Dino and Giant for the OP. My contributions are Achilles (because it sounds strong) and Jack.
Please copy and paste the list and add your own in! It would be great to see the list grow!