225+ Irish Boy Names (with Meanings)

  1. Quinlan
    • Origin:

      Irish
    • Meaning:

      "descendant of Caoinlean, slender "
    • Description:

      An Irish last-name-first-name that could make a child feel distinctive, while still having the regular guy nickname of Quinn. Christine Taylor and Ben Stiller spelled their son's name Quinlin.
  2. Sloan
    • Origin:

      Irish
    • Meaning:

      "raider"
    • Description:

      A few decades back, this name -- which hardly shows its Irish roots -- evoked a man in a gray flannel suit; now, though still upscale, it's more likely to be attached to a female.
  3. Roark
    • Origin:

      Irish
    • Meaning:

      "illustrious and mighty"
    • Description:

      This distinguished surname belonged to one of Ireland's great princely families. Its many variations include Rourke (as in actor Mickey), and O'Rourke. The family surname is thought to be one of the oldest in the world, originating in the tenth century, following the death of a young prince named Ruarc. It has literary cred via Howard Roark, the protagonist of Ayn Rand's The Fountainhead.
  4. Dara
    • Origin:

      Irish, Persian, Punjabi, Khmer
    • Meaning:

      "oak tree; wealthy; leader; star"
    • Description:

      Though Dara in the U.S. would be considered mainly a girls' name – the most recent count is 10 times as many girls given the name last year than boys – it's a boys' name in Ireland, where it's in the Top 100 along with variations Daire and Darragh.
  5. Finian
    • Origin:

      Irish
    • Meaning:

      "fair"
    • Description:

      This lilting Irish saint's name shone in neon lights on Broadway for the classical 1947 musical "Finian's Rainbow," later made into a film starring Fred Astaire as Finian McLonergan, and there was also a character on "General Hospital" named Finian O'Toole. With the growing popularity of Finn and Finlay/Finley--and boys' names ending in 'an'--Finian, which can also be spelled Finnian, seems like a sure-fire winner.
  6. Fallon
    • Origin:

      Irish
    • Meaning:

      "leader"
    • Description:

      Fallon was one of the first of the unisex surname names, but thanks to "Dynasty" in the 1980s it now has a feminine image. For a boy, try Phelan instead.
  7. Brogan
    • Origin:

      Irish
    • Meaning:

      "small shoe"
    • Description:

      Brogan is a cheerful Irish surname that would fit right in with the Logans and Br-starting names now trendy for boys. It's been on the pop list for the past three years, though it's sliding again. Its history includes Saint Brogan (Broccan in Gaelic), who was Saint Patrick's nephew and scribe.
  8. Dermot
    • Origin:

      Irish, Anglicization of Diarmaid
    • Meaning:

      "free from envy"
    • Description:



      Dermot is an appealing, relatively undiscovered Irish mythological hero's name long popular in the Old Country, and imported into the American consciousness by actor Dermot Mulroney. We see it in the next Celtic wave following Connor and Liam.
  9. Cathal
    • Origin:

      Irish
    • Meaning:

      "battle rule"
    • Description:

      The name of an ancient Irish saint is in the contemporary Irish Top 50. While it's one of the rare Irish names for boys that hasn't immigrated to the U.S., it may follow brothers Aidan and Declan to our shores. The t is not pronounced.
  10. Cahir
    • Origin:

      Irish
    • Meaning:

      "battle man"
    • Description:

      Cahir along with its traditional spelling Cathair is well-used in modern Ireland. Now it's finding a wider audience thanks to The Witcher , though Cahir is the main villain of the series. It was in the US charts from 2017 to 2020, but fewer than 5 baby boys were named Cahir in the US in 2021, suggesting that the effect on parents was short-lived.
  11. Daire
    • Origin:

      Irish
    • Meaning:

      "oak tree"
    • Description:

      Daire, along with brother names Dara and Darragh, is among the Top 100 boys' names in Ireland today. An ancient name with an inspirational meaning, pronunciation could prove confusing to Americans.
  12. Ruadhan
    • Origin:

      Irish
    • Meaning:

      "red-haired"
    • Description:

      Ruadhan (sometimes spelt with a fada: Ruadhán) is a fashionable name in its native Ireland. Borne one of the Twelve Irish Apostles, it originated as a diminutive of Ruadh, meaning "red-haired". It has sometimes been Anglicized as Rowan.
  13. Rogan
    • Origin:

      Irish
    • Meaning:

      "redhead"
    • Description:

      Rogan makes a great, roguish alternative for the more popular Logan, Ronan and Rowan.
  14. Kiernan
    • Origin:

      Irish
    • Meaning:

      "little dark one"
    • Description:

      Although this surname name is closely related to the more common Irish name Kieran, Kiernan is also a well used family name, tied to thirty-three ancient chieftains. It has on a few occasions been used for girls.
  15. Dempsey
    • Origin:

      Irish
    • Meaning:

      "proud, haughty"
    • Description:

      Spunky Irish surname that still has a pugnacious feel from its lingering association with one of boxing's greatest champs, Jack Dempsey. Many people may associate it more with Patrick Dempsey these days—McDreamy from TV's Grey's Anatomy.
  16. Keenan
    • Origin:

      Irish
    • Meaning:

      "ancient"
    • Description:

      This name of three ancient saints, one Wayans brother, and an NFL wide receiver makes an energetic choice.
  17. Teagan
    • Origin:

      Irish or Welsh
    • Meaning:

      "little poet or fair"
    • Description:

      Teagan is a cousin of trendy names Reagan and Keagan now given to girls about six times as often as boys. As an Irish name, it's a diminutive of the original Tadhg. Teagan may also be a variation of the Welsh Tegan, a saint's name that means fair.
  18. Cavan
    • Origin:

      Irish place-name
    • Meaning:

      "hollow"
    • Description:

      Anglicized spelling of a county in Ireland, sometimes considered a variation of the Breton Kavan or of Kevin. Depending on your viewpoint, may make a fresh Kevin substitute or a choice that will drive you mad explaining that, no, it isn't Kevin.
  19. Conway
    • Origin:

      Irish
    • Meaning:

      "hound of the plain"
    • Description:

      Once the exclusive property of country signer Conway Twitty, but now might join the in-crowd Connor/Colton/Corbin contingent.
  20. Diarmaid
    • Origin:

      Irish
    • Meaning:

      "free man"
    • Description:

      This authentic form of the name of an Irish mythological hero with the power to make women fall instantly in love with him would work far better here as the Anglicized Dermot.