Dog names for males
- Maaleck
- Mabo
- Mabolo
- Macao
- Macbeth
- Machiavelli
- Macho
- Machos
- Macintosh
- Mack
- Macky
- Macmillan
- Macos
- Mad
- Mad Max
- Madison
- Madito
- Maduro
- Maestro
- Maffick
- Maffin
- Mafioso
- Magelan
- Magic
- Magnat
- Magnet
- Magnum
- Magnus
- Mahoney
- Mahoni
- Mahonil
- Maico
- Maier
- Maik
- Mailo
- Mailor
- Maio
- Major
- Majorat
- Makani
- Mako
- Malcolm
- Male
- Malebo
- Maleno
- Malento
- Malex
- Mali
- Malibu
- Malin
- Mallo
- Malo
- Malte
- Malto
- Malu
- Mambo
- Mambor
- Mamby
- Mamo
- Mando
- Mango
- Manhattan
- Manners
- Manno
- Mannus
- Mano
- Manolo
- Manolos
- Manon
- Manoy
- Manto
- Mantos
- Mantu
- Manü
- Manyo
- Maraschino
- Maraska
- Marc
- Marcis
- Marco
- Marek
- Marev
- Mariachi
- Marin
- Mario
- Marius
- Mark
- Markos
- Marley
- Marlo
- Marlon
- Marlow
- Maro
- Maron
- Marquee
- Marron
- Mars
- Marshal
- Marshmallow
- Marten
- Martian
- Martini
- Marty
- Marvin
- Mash
- Masho
- Mashom
- Mask
- Masko
- Massimo
- Master
- Masuth
- Matador
- Matai
- Mates
- Mathis
- Mato
- Matok
- Matt
- Matti
- Mattis
- Matto
- Matz
- Matze
- Matzinger
- Maud
- Maunt
- Maurice
- Maurino
- Mauro
- Mave
- Maverick
- Max
- Mäxchen
- Maxi
- Maxim
- Maximo
- Maximus
- Maxl
- Maxwell
- May
- Mayday
- Mayer
- Maynard
- Mayo
- Mazel
- Mc Fly
- McCoy
- McGyver
- McKennsy
- McKenzie
- Me Too
- Meadow
- Meatlof
- Mecki
- Mecky
- Medax
- Medor
- Medy
- Meg
- Mehmet
- Meiki
- Meiko
- Meino
- Mekki
- Melac
- Mello
- Mellow
- Melvin
- Mendo
- Menni
- Menno
- Menos
- Mentor
- Meo
- Mephisto
- Mercedes
- Mercurio
- Mercutio
- Merian
- Merino
- Merlin
- Merlo
- Meru
- Mesquito
- Metis
- Metro
- Mex
- Mexico
- Mexx
- Mica
- Micado
- Micha
- Michel
- Michelangelo
- Michiko
- Mickey
- Micky
- Mico
- Midas
- Midget
- Midori
- Mignon
- Migo
- Miguel
- Mihal
- Mika
- Mikado
- Mike
- Mikesch
- Mikis
- Miko
- Mikosch
- Milan
- Milano
- Miles
- Milo
- Mingo
- Mino
- Minos
- Minto
- Mintos
- Mintron
- Mirando
- Mirco
- Mirko
- Miro
- Miró
- Mischa
- Mischka
- Misha
- Mistletoe
- Mix
- Moby
- Moby Dick
- Mocha
- Mochito
- Moet
- Moggl
- Mogli
- Mogul
- Mogwai
- Mohawk
- Mohican
- Mohr
- Mohrchen
- Mohrle
- Moki
- Molch
- Mole
- Molle
- Momper
- Mompi
- Mon Ami
- Mon Cher
- Monk
- Monkey
- Monopoly
- Monster
- Montego
- Monty
- Monza
- Moochy
- Moody
- Moon
- Moonbeam
- Moony
- Moppel
- Moppy
- Mopsy
- Morax
- Morchen
- Mordio
- Mores
- Mörfie
- Moritz
- Mork
- Morocco
- Morpheus
- Morri
- Morris
- Morro
- Mortimer
- Moses
- Moskito
- Mosquito
- Moto
- Mouton
- Movado
- Movie
- Mow
- Mowgli
- Mozart
- Mr. Barcley
- Mr. Bean
- Mr. Big
- Muck
- Mudd
- Muddles
- Muffel
- Muffin
- Muffy
- Mugsy
- Mulberry
- Mulder
- Mumbles
- Mumpel
- Mumpi
- Mumpitz
- Muncher
- Mungo
- Mungojerrie
- Munka
- Muphin
- Muppet
- Murli
- Murphy
- Murphy-Murphy
- Murx
- Mutabor
- Mutt
- Muzius
- Myckos
- Mylo
- Mylord
- Myron
Dog names for females
- Ma Cherie
- Mable
- Mabuse
- Mac
- Macbeth
- Mackenzie
- Madam
- Mim
- Madame
- Madge
- Mädi
- Madita
- Mademoiselle
- Mädchen
- Madeleine
- Mademeusele
- Madonna
- Mady
- Mae
- Mag
- Magali
- Magalis
- Magda
- Maggie
- Magi
- Magic
- Maggy
- Magna
- Magnolia
- Maharani
- Mahima
- Mahina
- Maia
- Maid
- Maida
- Maika
- Maike
- Mai-Ling
- Mairi
- Mai Tai
- Maite
- Maja
- Maja-Papaja
- Majestic
- Mala
- Malaika
- Maleen
- Malena
- Malexa
- Malina
- Maline
- Malinka
- Malka
- Malta
- Mamacita
- Mamba
- Mamie
- Mamsell
- Mana
- Manata
- Manchu
- Manda
- Mandala
- Mandra
- Mandy
- Manella
- Manes
- Manie
- Manita
- Manja
- Manna
- Manta
- Manatana
- Maple
- Mara
- Marble
- Marcelle
- Marcia Marcie
- Marcy
- Mardi
- Marea
- Maren
- Marena
- Marfa
- Margarete
- Margaux
- Marge
- Margery
- Margot
- Mari
- Maria
- Mariana
- Marica
- Marie
- Marie Antoinette
- Mariechen
- Mariella
- Marieta
- Marilla
- Marilu
- Marilyn
- Marina
- Marisa
- Marischka
- Marissa
- Marit
- Marita
- Marla
- Marlee
- Marlee Mathlin
- Marlene
- Marley
- Marmalade
- Marta
- Marula
- Marusha
- Mary
- Maryon
- Mascha
- Mataba
- Matana
- Matilda
- Mathilde
- Matisse
- Maui
- Maura
- Mausi
- Mäuschen
- May
- Maya
- Mayla
- Maxi
- Maxine
- Meda
- Medea
- Media
- Medina
- Medusa
- Meggie
- Meggy
- Meike
- Mela
- Melange
- Melba
- Melia
- Melina
- Melinda
- Melissa
- Mella
- Melle
- Melli
- Melly
- Melody
- Memory
- Mendy
- Mentha
- Mera
- Mercedes
- Merci
- Méré
- Meret
- Merita
- Merle
- Merlyn
- Merry
- Meryl
- Mesquite
- Meta
- Mia
- Maita
- Midnight
- Mila
- Milena
- Milka
- Mille
- Milli
- Millie
- Milly
- Milva
- Mimi
- Mimmi
- Mimmie
- Mina
- Minda
- Mindy
- Minerva
- Ming-Tzu
- Mini
- Minja
- Mink
- Minka
- Minnie
- Minou
- Minouche
- Mio
- Miou
- Mira
- Miracle
- Miranda
- Mirinda
- Mirja
- Mirka
- Mirscha
- Mirta
- Mischou
- Misery
- Miss Marple
- Miss Piggy
- Miss Tabby Pane
- Missie
- Missy
- Misty
- Mitja
- Mizzi
- Mocca
- Moesha
- Mohave
- Moira
- Mokka
- Molina
- Molli
- Mollie
- Molly
- Momo
- Mona
- Mona-Lisa
- Mon Ami
- Moni
- Monica
- Mopsi
- Monique
- Montana
- Monty
- Mood
- Moondance
- Moonfire
- Moonshine
- Moose
- Morgan
- Morgana
- Morla
- Morle
- Mörchen
- Moskwa
- Motte
- Moustache
- Movida
- Möwe
- Moyna
- Mücke
- Mura
- Muraggl
- Muri
- Muriel
- Mu Shu
- Mylady
- Myra
- Myria
- Myrina
- Myrna
- Mystic