173 Magnificent Dog Names That Start With M

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mastiff puppies sitting on a chair

Choosing the perfect name for your new furry friend is an exciting but sometimes challenging task. You want a name that embodies their unique personality and perhaps even their breed’s characteristics.

If you’ve recently welcomed a new member into your household that belongs to a breed that starts with the letter “M,” such as a Maltese, Mastiff, or Miniature Schnauzer, what could be more fitting than a name that starts with the same letter?

We’ve curated an extensive list of 173 dog names that start with “M” to help make your decision process a little easier. Whether you’re looking for something classic like Max or Molly, or something a bit more unique like Muffin or Maverick, our list has something for every type of pooch.

two maltese dogs in the park
Photo: Kurt Pas/Getty Images Pro

Boy Dog Names That Start With M

  1. Mac
  2. Macbeth
  3. Mack
  4. Maddox
  5. Magnum
  6. Major
  7. Malachi
  8. Malcolm
  9. Malibu
  10. Mambo
  11. Mango
  12. Manny
  13. Mario
  14. Mars
  15. Marshall
  16. Marty
  17. Mason
  18. Matisse
  19. Max
  20. Maximus
  21. Mayo
  22. Meatloaf
  23. Memphis
  24. Merlin
  25. Mickey
  26. Midas
  27. Midnight
  28. Miles
  29. Miller
  30. Milo
  31. Moby
  32. Mongo
  33. Monty
  34. Moose
  35. Morpheus
  36. Mozart
  37. Mufasa
  38. Mugsy
  39. Munchkin
  40. Murphy
  41. Muscles
  42. Mustang
  43. Mystery
  44. Myth

miniature pinscher puppies lying on a rug
Photo: pozitivstudija/Getty Images

Girl Dog Names That Start With M

  1. Mabel
  2. Macaroon
  3. Macy
  4. Maddie
  5. Maddy
  6. Madonna
  7. Magenta
  8. Maggie
  9. Magic
  10. Magnolia
  11. Maid
  12. Majesty
  13. Malala
  14. Malina
  15. Malva
  16. Mamba
  17. Mamie
  18. Mandy
  19. Mango
  20. Maple
  21. Marcy
  22. Margaret
  23. Margarita
  24. Maria
  25. Marigold
  26. Marilyn
  27. Marina
  28. Marley
  29. Marsala
  30. Martini
  31. Mary
  32. Matilda
  33. Maui
  34. Maven
  35. Maya
  36. Meadow
  37. Mecha
  38. Medusa
  39. Melody
  40. Melon
  41. Memphis
  42. Mercy
  43. Mermaid
  44. Merry
  45. Meryl
  46. Miley
  47. Mimosa
  48. Minerva
  49. Minnie
  50. Mira
  51. Miracle
  52. Misty
  53. Mitzi
  54. Mocha
  55. Mochi
  56. Modesty
  57. Momo
  58. Mona
  59. Monarch
  60. Monroe
  61. Montana
  62. Moon
  63. Mora
  64. Moriah
  65. Morning
  66. Mosaic
  67. Moscato
  68. Moss
  69. Moth
  70. Mulberry
  71. Munchkin
  72. Myrtle

miniature american shepherd posing with a cupcake
Photo: Kristiinatammik/Getty Images

Unisex Dog Names That Start With M

  1. Macaroon
  2. Mackenzie
  3. Madison
  4. Mahogany
  5. Maize
  6. Majesty
  7. Malcolm
  8. Mallory
  9. Mango
  10. Maple
  11. Marble
  12. March
  13. Marigold
  14. Mars
  15. Marshmallow
  16. Marvel
  17. Matrix
  18. Maverick
  19. Maya
  20. Meadow
  21. Melon
  22. Memo
  23. Mercury
  24. Merlot
  25. Midnight
  26. Miles
  27. Milkyway
  28. Miller
  29. Mint
  30. Miracle
  31. Mirth
  32. Misfit
  33. Mist
  34. Mistletoe
  35. Mocha
  36. Mod
  37. Molar
  38. Molasses
  39. Monday
  40. Monet
  41. Montana
  42. Moonbeam
  43. Moor
  44. Mosaic
  45. Moss
  46. Mountain
  47. Mouse
  48. Muffin
  49. Muffler
  50. Mulberry
  51. Mule
  52. Munchkin
  53. Mustard
  54. Mutt
  55. Myrrh
  56. Mystery
  57. Mystic

We’ve reached the end of our list of dog names that start with ‘M’. Remember, the best name for your dog is one that reflects its personality, your personal taste, and its unique features. Whether you’re looking for something whimsical like ‘Marshmallow’, something mysterious like ‘Mercury’, or want to stick to classic names like ‘Margo’, we hope our list has sparked some inspiration.

If not, don’t worry! The perfect ‘M’ name for your dog might just pop up in the most unexpected moment. Remember, the bond you share with your pet goes beyond the name. Happy naming!

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