540 names and counting
Älpi

Abbey
Abby B.*
Abby Z.
Ace

Addie*
Ajax
Alaska
Aldo
Alex
Ally

Alpie*
Amelia C.
Amelia L.

Angela
Ani*
Annabelle
Apple
Archie
Archie

Argos

Augustine

Aussie

Austin
Axel

Bärli

Balou

Bandit*
Barclay

Basel
Baxter*
Bear Bal.*
Bear Bar.
Bear D.*
Bear L.
Bear R.*
Bear S.*
Bear W.
Beatrice

Beia*
Bella B.
Bella C.
Bella D.

Bella Gr.t
Bella Gr.y
Bella M.
Bella Ra.
Bella Ro.
Bella W.

Belle G.*
Belle K.
Belline*
Benny
Bernie A.*
Bernie D.
Bernie F.
Bernie M.

Bernie S.

Bishop

Bison*
Blade

Blake
Blue
Bode

Bodey

Bodhi
Bogardus

Bogie
Bones
Bonnie
Boomer
Boomer F.

Boomer L.

Brady D.*
Briar
Brigitte

Brisi*
Brody

Bronte

Brooklyn

Bruce
Bruno

Bubba*
Buck
Buddy C.
Buddy P.*
Bunny

Buoy

Buster Brown*
Buttons

Callie*
Carmen

Carson

Casey*
Caspian

Cervo

Chance*
Charlie
Charlie T.

Charly*
Chase*
Chazz
Chewbacca

Chewy

Chili*
Chilly
Chilly-Boy

Cinder
CJ*
Clifford

Cocoa*
Cody
Colden

Colt

Cooper F.
Cooper G.
Corinne*
Crosby
Cubby B.*
Cubby T.

Daisy B.
Daisy Br.*
Daisy L.
Daisy Lynn

Daisy M.
Daisy Mae

Dakota H.

Dakota P.*
Daphne O.

Daphne P.

Dempsey

Denali

Derby
Dexter B.*
Dexter W.

Dibs*
Ditto
Diva
DJ*
Doc B.

Doc F.*
Dodger
Dudley*
Duke C.
Duke L.
Duke M.*
Duke W.
Duncan

Dylan*
Eiger
Einstein
Elfi

Ella

Ellie
Ellie P.*
Elsie*
Emma B.
Emma H.*
Emma L.
Emma M.*
Emma W.
Emmy

Essey

Essie
Fiest
Fonzi
Fritz
Frodo

Gable

Gallatin
Garlou

George Di.
George Du.
George L.*
George S.*
Ginger Ga.
Ginger Gh.
Gioia
Goliath

Gordon
Gracie E.
Gracie M.*
Greta C.

Greta S.
Gretel
Gryffon
Guinness C.*
Guinness F.
Guinness K.*
Gunner
Gus Mal.
Gus Mar.
Guthrie
Hailey
Halle

Hanna*
Happy K.
Happy L.*
Happy T.

Harmony*
Harper
Harriet*
Harry
Hazel
Heidi

Heidi L.

Heidi T.

Heidi W.
Henrik
Henry B.

Henry D.
Hershey
Hobo*
Hobson

Honu
Hooper
Hope
Hudson N.*
Hugo

Humphrey
Hunter
Hunter S.

Ilsa
Indiana
Indie

Infinity
Isabelle*
Jack
Jack A.
Jack B.
Jack D.
Jack J.

Jack Y.*
Jackson
Jake B.
Jake J.
Jake S.*
Jam

Janey
Jenna
Jerricho

Jerry*
Jeter*
Jillz

Jo B.
Jobie*
Joey

Josie

Jude
Julie

Juliet*
Juneau
Juno
Juno C.

Jupiler
Kai
Kaia

Kaiser

Kaja

Karma

Kasper

Katie*
Keaira
Kiely

Kip

Klaus

Knish
Koko

Layla*
Lebow

Lena G.
Leo
Lewis
Lexi H.*
Lexie B.

Lexie G.

Lila

Lilly

Lindy Bear*
Linus G.

Linus S.
Livvie*
Lola Flumpet*
Lola G.
Lola P.*
Lola We.*
Lola Wy.*
London

Louis
Lucy
Lucy
Lucy L.*
Luigi
Luke
Lulu
Lulu

Luna AKA Luppy*
Luna G.
Mabel*
Maci
Macy

Maddie F.

Maddie R.
Maddy*
Madison C.
Madison K.

Madison M.*
Madison T.
Maggie Ci.

Maggie Cl.
Maggie M.*
Maggie O'B.

Maggie O'M.
Maia
Major

Malachy*
Mallomar*
Mango
Maple
Mariah

Marley

Marouff
Marseille*
Marty
Mason

Max
Maya

Maya H.

McGillicuddy*
Megan

Mickey Ba.
Mickey Bl.
Midas

Mika

Milka

Millie

Milo

Minnie
Mitzi*
Moby

Mocha

Molly D.
Molly O.
Molly W.
Molly Z.
Monty
Moose
Moxie
Mudge
Murphy*
Nala
Ned
Nellie
Nelly
Nena
Nessie F.*
Nessie M.
Nettie

Niah*
Nicholas*
Niki
Noah C.

Noah N.
Noonmark

Obee*
Olive

Oliver
Olivia B.

Olivia L.*
Olivia M.

Olivia P.*
Ollie H.

Ollie R.*
Opus*
Orca*
Osita
Oso*
Otis
Otis N.

Otto K.*
Otto Ma.
Otto Mc.

Paco
Panda
Pantoufle

Peanut

Pearl
Pebbles*
Pedro
Penelope
Penolope Pitstop*
Pepper
Perkins
Pixel
Plato

Porter
Portia*
Preston
Quinn
Raleigh
Ralph

Rebel

Reese
Remy
Renny

Riedel*
Riley B.
Riley W.
Risky*
Rocco
Rocky L.
Rocky We.
Rocky Wi.*
Rodger
Roger
Ronan
Rookie*
Rory
Roscoe B.

Roscoe C.
Rosey

Rosie

Rosie A.
Rosie N.
Rowdy*
Roxy

Rudy D.
Rudy M.

Rufus
Russell
Ruthie
Ryder
Säentis*
Sabrina*
Sadie H.
Sadie R.

Sadie S.

Sadie T.

Santino

Sasha K.

Sasha R.

Savannah

Scarlett*
Schnitzel
Scooby
Scout
Scout S.

Scrappy*
Sebastian B.
Sebastian M.

Shafer

Shasta Huggy Bear*
Shayna

Sherman*
Siena

Sierra
Skoshi*
Skylar

Slater
Smore
Snickers
Sonny
Sophie B.*
Sophie C.
Sophie M.
Soupa

Spencer*
St George

Stella
Stella Z.*
Stoli
Stolley*
Stormy*
Sulley*
Summer
Summit

Sushi

Sweetsea*
Taisto*
Tallulah AKA Tilly
Tank
Tanner

Tau

Teddy
Tess
Tessie O.
Tessie S.

Teufel*
Texas
Theo
Theodora
Thunder

Thurman

Thurston

Tiberius
Tiffany

Tilley

Timber

Tobias

Toblerone

Toby B.
Toby M.*
Tova*
Trixie

Truman

Tucker
Tucker B.

Tucker M.*
Ty
Uno
Urho*
Vienna
Waffles

Wally*
Walter

Wendell*
Wernie
Wiley
Willow*
Willy*
Wilson
Wilson S.
Winney
Winnie*
Winston
Woody

Wrigley*
Yodel B.
Yodel K.*
Yogi B.
Yogi C.
Yogi D.
Yogi S.
Yukon

Zack*
Zelda*
Zoe

Zoey
Zorro*
Zucc

Dogs with a * after the name have crossed the Rainbow Bridge.