690+ Irish Names (With Meanings and Popularity)

  1. Kaitlyn
    • Origin:

      Spelling variation of Caitlin
    • Meaning:

      "pure"
    • Description:

      A huge name in the late 90's and most of the 00's, Kaitlyn's been on a downward trend in recent years. Kaitlyn and its soundalikes have been so well used in the US that they can no longer be seen as fresh, but it's still relatively popular in Canada.
  2. Caitlyn
    • Origin:

      Spelling variation of Caitlin
    • Description:

      Caitlyn is following all variations on the Irish classic Caitlin down the US baby name charts, following decades of popular usage. The original Anglicized form Kathleen is now starting to feel fresher than these more modern forms.
  3. Colleen
    • Origin:

      Irish
    • Meaning:

      "girl"
    • Description:

      Midcentury Irish-American favorite, never used in Ireland itself, being the generic word for "girl"; rarely given today.
  4. Lucan
    • Origin:

      Irish variation of Luke
    • Description:

      Lucan is a rarely heard Irish name, a Luke form with the trendy an ending.
  5. Keenan
    • Origin:

      Irish
    • Meaning:

      "ancient"
    • Description:

      This name of three ancient saints, one Wayans brother, and an NFL wide receiver makes an energetic choice.
  6. 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.
  7. 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.
  8. Redmond
    • Origin:

      Irish variation of Raymond
    • Meaning:

      "wise protector"
    • Description:

      We love this partly for purely personal reasons, since it is one of our surnames. We used it as the middle name of a son –and it can make a good first choice too. Redmond – also found as Reamann or Raemonn – is the Irish form of the Germanic name that occurs in modern English as Raymond.
  9. Muireann
    • Origin:

      Irish
    • Meaning:

      "sea white, sea fair"
    • Description:

      The popular Irish name Muireann comes from a mythical mermaid who was tranformed into a woman by a saint. Pronunciation is like the surname of the actress Helen Mirren, but with the spin of a w sound after the initial M.
  10. Aislinn
    • Origin:

      Irish
    • Meaning:

      "dream"
    • Description:

      Old Irish name that's taken off in its Anglicized forms, mainly Ashlyn or Ashlynn. Nonetheless, this more traditional version debuted in the US Top 1000 in 2015.
  11. Ciar
    • Origin:

      Irish
    • Meaning:

      "dark"
    • Description:

      See KEIR.
  12. Larkin
    • Origin:

      Irish
    • Meaning:

      "rough, fierce"
    • Description:

      The additional syllable makes Lark a masculine surname name.
  13. Kermit
    • Origin:

      Irish, variant of Diarmaid/Dermot
    • Meaning:

      "free man"
    • Description:

      Kermit was a Top 500 name until the 1960s, not coincidentally the decade in which Kermit the Frog became well known, proving that it isn't easy being green, even for a name. But we think it's time for some of those appealing Sesame Street names--Kermit, Elmo, Grover--to be taken out of that context and be considered on their own.
  14. Gulliver
    • Origin:

      Irish
    • Meaning:

      "glutton"
    • Description:

      Gulliver is an obscure Gaelic surname known almost solely through its literary Travels until actor Gary Oldman used it for his son, instantly transforming it into a lively option. British actors Damian Lewis, of Homeland, and Helen McCrory also have a son named Gulliver.
  15. Keeley
    • Origin:

      Irish
    • Meaning:

      "slender"
    • Description:

      The one that's not Kelly or Kaylee.
  16. Veren
    • Riona
      • Origin:

        Irish
      • Meaning:

        "queenly"
      • Description:

        We'd opt for Fiona.
    • 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.
    • Caledon
      • Origin:

        Irish place-name from Caledonia
      • Meaning:

        "hard or rocky land"
      • Description:

        Caledon, the name of the arrogant Billy Zane character in "Titanic," is an Irish place-name related to Caledonia, the Latin word for Scotland thought to be derived from the ancient Celtic word for "hard." Cal is a wonderful nickname, and Caledon an inventive way to get there.
    • 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.