690+ Irish Names (With Meanings and Popularity)

  1. Reagan
    • Origin:

      Irish
    • Meaning:

      "little king"
    • Description:

      Inextricably tied to the former president, Reagan is a handsome surname name with a cool, current sound. Gender-neutral nickname Ray/Rae is also very on-trend right now.
  2. 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.
  3. Donahue
    • Origin:

      Irish
    • Meaning:

      "dark fighter"
    • Description:

      This genial Irish surname feels much more current than Donald.
  4. Nevin
    • Origin:

      Irish
    • Meaning:

      "holy"
    • Description:

      Possible Gaelic alternative to Kevin and Devon.
  5. Gearoid
    • Description:

      Gearoid is a masculine Irish name, the Gaelic form of Gerard. It derives from Germanic elements meaning 'spear' (ger) and 'brave' or 'hardy' (hard), thus signifying 'brave with a spear' or 'strong spear-carrier.' Pronounced roughly as 'GAR-ohd' in Irish, this name has deep roots in Irish history and culture. It was borne by notable figures including Gearóid Óg FitzGerald, the 9th Earl of Kildare. While common in Ireland, particularly among families honoring their Gaelic heritage, Gearoid remains rare internationally. The name reflects Ireland's linguistic traditions and continues to be chosen by parents seeking to connect their children with authentic Irish cultural roots.
  6. Rosaleen
    • Origin:

      Irish diminutive of Rose
    • Meaning:

      "rose, a flower"
    • Description:

      The name of a sympathetic character in the best-selling novel The Secret Life of Bees, though it feels more stylish these days spelled Rosaline.
  7. Cavanaugh
    • Origin:

      Irish
    • Meaning:

      "born handsome or son of Caomhan "
    • Description:

      Pleasant Irish last name that could be a more masculine alternative to the overused Cassidy. Early kings of Leinster bore the name, which relates to the first name Caomhan or Kevin and can also be spelled Kavanagh, Cavanagh, Cavenagh, and Kavanaugh.
  8. Connelly
    • Origin:

      Irish
    • Meaning:

      "love, friendship"
    • Description:

      Connelly is an open, inviting, and rarely used Irish surname that can make a perfect alternative to the overused Connor or Colin for a boy.
  9. Keefe
    • Origin:

      Irish
    • Meaning:

      "handsome and noble"
    • Description:

      Keefe is an energetic Irish surname occasionally used as a first. Only caveat: Will people think your little Keefe is a Keith with enunciation problems?
  10. Meriel
    • Origin:

      Variation of Muriel, Irish
    • Meaning:

      "of the bright sea"
    • Description:

      This pleasant modernization of a dated original is still rare but has real modern possibilities. Alternate versions include Merial and Meryl.
  11. Nialla
    • Origin:

      Feminine form of Niall, Irish, Scottish
    • Meaning:

      "cloud"
    • Description:

      Rare and rhythmical with a familiar look about it, Nialla is a feminine form of masculine Niall. It may appeal to those wanting to honor a Neil, a Neal, or a Niall itself, or to those looking for alternatives to Nola, Nyla, or Noella.
  12. Alphonsus
    • Origin:

      Latin form of Alfonso
    • Meaning:

      "noble and ready"
    • Description:

      This Latinized form of a name that's well used in Italy and Spain is sometimes heard, oddly enough, in Ireland.
  13. Hartigan
    • Origin:

      Irish
    • Meaning:

      "descendant of Arthur"
    • Description:

      In Cool Names, we cite this as an "Artist Name," for twentieth-century abstract painter Grace Hartigan, though for you it may just be an upbeat Irish surname.
  14. Neila
    • Origin:

      Hebrew
    • Meaning:

      "locking, closing"
    • Description:

      This name of the final service on Yom Kippur, the Day of Atonement, is sometimes given symbolically to girls born on that day.
  15. Gilmore
    • Origin:

      Irish and Scottish
    • Meaning:

      "devoted to the Virgin Mary"
    • Description:

      For better or worse, this name is still firmly attached to the TV series Gilmore Girls. It's one of a number of Scottish and Irish surname names beginning with Gil, meaning "servant". In this case, it's "servant of Mary", making it a subtle male Marian name.
  16. Taggart
    • Origin:

      Irish
    • Meaning:

      "son of the priest"
    • Description:

      Not your typical jovial Irish surname; but has a dark, craggy appeal, and Tag as a nickname.
  17. Éadaoin
    • Origin:

      Irish
    • Meaning:

      "jealousy"
    • Description:

      Modern Irish form of the mythological name Étaín.
  18. Feeny
    • Origin:

      Irish
    • Meaning:

      "little raven"
    • Description:

      Feeny and its alternative spelling Feeney have several origins in Irish. They are anglicised forms of the surnames Ó Fiannaidhe (descendant of Fiannaidhe, meaning warrior), and Ó Fidhne (descendant of Fidhne, from the word for tree or wood). Feeny is also a place name in Northern Ireland, meaning "the woods. Although many Irish surnames are in style, like Keegan and Sullivan, this is one you've probably never met on a person before.
  19. Siobahn
    • Origin:

      Variation of Siobhan, Irish
    • Meaning:

      "God is gracious"
    • Description:

      Variant (mis)spelling of Siobhan.
  20. Brady
    • Origin:

      Irish
    • Meaning:

      "one with broad eyes"
    • Description:

      Has the energetic-Irish-slightly-boyish image that many modern parents love.