Boy Dog Names That Start With M

  1. Milo
    • Origin:

      Latin and Old German
    • Meaning:

      "soldier or merciful"
    • Description:

      Milo is most commonly considered to be Germanic name derived from the Latin word miles, meaning "soldier." However, there is evidence to suggest it also may have independently spawned from the Slavic root milu, meaning "merciful." Milo predates brother name Miles, a variation that evolved when the name immigrated to the British Isles in the Middle Ages. Mylo is an alternate spelling.
  2. Miles
    • Origin:

      English form of Milo
    • Meaning:

      "soldier or merciful"
    • Description:

      Miles, which has a permanent veneer of cool thanks to jazz great Miles Davis, is a confident and polished boys' name that's an American classic. Always ranking in the US Top 1000, it's been drifting up the charts for the past half century but has never been TOO popular.
  3. Mateo
    • Origin:

      Spanish
    • Meaning:

      "gift of God"
    • Description:

      Mateo vaulted into the boys' Top 10 in 2023, ranking all the way up at Number 6. It is a Latinate names that, like Mia and Luca, is becoming popular far beyond its native Spanish community.
  4. Micah
    • Origin:

      Hebrew
    • Meaning:

      "who is like the Lord"
    • Description:

      The bright, playful Micah feels like the middle ground between the safe, solid qualities of Michael and the flair and energy of Luca. Both Biblical and stylish, Micah is proving popular among parents today.
  5. Magnus
    • Origin:

      Scandinavian from Latin
    • Meaning:

      "greatest"
    • Description:

      Magnus is a Latin name, literally meaning "greatest," that has a Scandinavian feel. It dates back to Charlemagne being called Carolus Magnus, or Charles the Great. Norwegian king Magnus I, named after Charlemagne, introduced it to his culture, and thus Magnus was the name of six early kings of Norway and four of Sweden. It is still a highly popular name in Denmark and Norway.
  6. Max
    • Origin:

      English and German diminutive of Maximilian or Maxwell
    • Meaning:

      "greatest"
    • Description:

      Max was derived from Maximilian, a Latin name that originated from the Roman family name Maximus. The character name Max in the children's classic Where the Wild Things Are had an impact on baby namers. Max is a widely used name internationally.
  7. Matthew
    • Origin:

      Hebrew
    • Meaning:

      "gift of God"
    • Description:

      Matthew was the third most popular boys' name in America throughout the 1980s and '90s, and is still one of the top boy names starting with M. The New Testament Matthew is the epitome of the fashionable classic—safe and sturdy, yet with a more engaging personality than John or William.
  8. Michael
    • Origin:

      Hebrew
    • Meaning:

      "who is like God?"
    • Description:

      Michael was the Number 1 American boys' name for almost half a century. While Michael has moved out of the Top 10 baby boy names, it's still widely used.
  9. Malachi
    • Origin:

      Hebrew
    • Meaning:

      "my messenger"
    • Description:

      An Old Testament name with a Gaelic lilt, Malachi entered the list in 1987.
  10. Mason
    • Origin:

      English occupational name
    • Meaning:

      "worker in stone"
    • Description:

      Mason is an occupational surname that ranked among the Top 10 name for boys throughout the 2010s, after its choice as one of the first Kardashian baby names.
  11. Maxwell
    • Origin:

      Scottish
    • Meaning:

      "great stream"
    • Description:

      A happy medium between the weighty Maximilian and the laid-back Max, Maxwell is one of the most classic and attractive Scottish names. Early influences on the name's revival include Maxwell Smart of the television show, and then movie, Get Smart, and the Beatles song about Maxwell's Silver Hammer.
  12. Malcolm
    • Origin:

      Scottish
    • Meaning:

      "devotee of St. Colomba"
    • Description:

      Malcolm is a warm and welcoming Scottish appellation (originally Mael-Colium) that fits into that golden circle of names that are distinctive but not at all odd. A royal name in Scotland, Malcolm is also a hero name for many via radical civil rights activist Malcolm X.
  13. Matteo
    • Origin:

      Italian
    • Meaning:

      "gift of God"
    • Description:

      This attractively energetic Italian version of the classic Matthew is primed to move further and further into mainstream American nomenclature. Mateo is technically the Spanish version, but many parents in the US use the two spellings interchangeably.
  14. Maverick
    • Origin:

      American
    • Meaning:

      "independent, nonconformist"
    • Description:

      It's ironic that the name Maverick is not such a maverick anymore. Heard first in a 1950s James Garner western TV series, and then as the Tom Cruise character in Top Gun, Maverick symbolizes an unfettered, free spirit.
  15. Mercer
    • Origin:

      French occupational name
    • Meaning:

      "a merchant"
    • Description:

      Mercer is an attractive possibility which is an occupational name that doesn't sound like one. Mercer and its cool, sophisticated short form Merce project a super creative image via their artistic namesakes.
  16. Murphy
    • Origin:

      Irish
    • Meaning:

      "sea warrior"
    • Description:

      This jaunty Celtic surname -- the most common family name in both Ireland and the US -- is totally viable as a first. The arguably most famous Murphy is TV's Murphy Brown, and indeed the name is twice as common for baby girls as for baby boys today. But still, it's solidly gender neutral and works equally well for all sexes.
  17. Morgan
    • Origin:

      Welsh
    • Meaning:

      "sea-born, sea-song or sea-circle"
    • Description:

      Morgan, once split evenly between the sexes, is a strong and attractive Welsh favorite, still a common boys’ name in Wales. Morgan is now more often a girls' name in the U.S. – about 2000 girls were given the name in one recent year, vs. 362 boys – though it's one of the most traditional unisex choices. Morgan was actually a Top 200 pick for boys in Victorian Britain!
  18. Martin
    • Origin:

      Latin
    • Meaning:

      "warlike"
    • Description:

      Martin is one of those names like Arthur and Vincent and George that is in the process of throwing off its balding middle-aged image to start sounding possible again, used in full without the dated Marty nickname.
  19. Maximilian
    • Origin:

      Latin
    • Meaning:

      "greatest"
    • Description:

      This name once seemed a bit grand and pompous for an American baby boy, but a significant number of parents are now preferring it as a substantial platform for the nickname Max, among them Jennifer Lopez and Marc Anthony, who chose it for their twin son.
  20. Marius
    • Origin:

      Latin, from a Roman family name related to Mars, the god of war
    • Description:

      Marius, frequently heard in Germany and France, is a slightly fusty yet accessible name that has (Les Mis) to Anne Rice. With the rise in interest in such Latin names as Maximus and Atticus, Marius might start attracting more attention. Mario, the Italian, Spanish and Portuguese version of Marius, is much more widely used.