690+ Irish Names (With Meanings and Popularity)

  1. Shea
    • Origin:

      Irish
    • Meaning:

      "the stately, dauntless one"
    • Description:

      The short but solid Irish surname Shea works for both genders; Kevin James has a daughter named Shea. Shay is another possible spelling.
  2. Sean
    • Origin:

      Irish variation of John
    • Meaning:

      "God is gracious"
    • Description:

      Sean, after a long reign as one of the top Irish boys' names in the US, has now slipped as parents look to fresher Irish choices such as Liam and Aidan. In Ireland, Sean is still highly popular, but variation Senan, an Anglicized spelling of diminutive Seanan, is also stylish in Ireland. While Sean is the Irish form of John, Seanan and Senan may be thought of either as Sean diminutives or relatives of the Latin word "senator".
  3. Brianna
    • Origin:

      Feminine variation of Brian
    • Meaning:

      "strong, virtuous and honorable"
    • Description:

      Brianna's popularity in the US came later than father name Brian's, peaking in the 1990s, two decades after Brian's Top 10 reign of the 1970s.
  4. Alan
    • Origin:

      Irish
    • Meaning:

      "handsome, cheerful"
    • Description:

      In its three most popular spellings -- Alan along with Allen and Allan -- this midcentury favorite has tended to skew older. It was a Top 100 name from 1938 to 1971, peaking at Number 40 in 1951. Alan has had leading roles on recent TV, in shows like Two and a Half Men, 24 and Boston Legal.
  5. Malachy
    • Origin:

      Irish version of Malachi, Hebrew
    • Meaning:

      "second"
    • Description:

      This spelling, which came to the attention of readers of the best-selling Angela's Ashes as the name of author Frank McCourt's father and brother, the latter of whom wrote a bestseller of his own, lends the biblical name a more expansive, almost boisterous image. Malachy is one of the Irish baby names that manages to strike the golden mean between familiarity and distinctiveness.

  6. Alaina
    • Origin:

      Variation of Alana, variation of Alana
    • Meaning:

      " or :harmony"
    • Description:

      Alaina, part Alana and part Elena and maybe also a little bit Elaine, is one of the many feminine forms of Alan (or its French form Alain) that have grown in popularity over recent decades, surpassing the male original. Not quite fashionable but also not quite un, Alaina is a choice that may feel more distinctive than it really is.
  7. Keegan
    • Origin:

      Irish
    • Meaning:

      "son of Egan"
    • Description:

      Keegan is one of a clan of spirited Irish surnames starting with K and ending with 'n'--this one with the cheery double 'e' in the middle-- that are appealing to an increasing number of parents. It derives from Mac Aodhagáin, meaning "son (or descendant) of Aodhagán," a diminutive of the Irish name Aodh--pronounced Aye.
  8. Lennon
    • Origin:

      Irish
    • Meaning:

      "lover"
    • Description:

      A growing number of high-profile (and other) parents are choosing to honor their musical idols, such as Hendrix, Presley, Jagger, and now Lennon. Lennon first came to notice when Liam Gallagher and Patsy Kensit used it for their son in 1999, and singer-musician Adam Pascal followed their lead in two years later. Thanks in part to female singer and actress Lennon Stella, it's now more popular for girls than for boys.
  9. Morrigan
    • Origin:

      Irish
    • Meaning:

      "phantom queen"
    • Description:

      The mythological Morrigan was the ancient goddess of war, often symbolized by a crow. Besides being a name, this is also used as a proper noun preceded by an article: the Morrigan, defined as a monster in female form. The meaning of Morrigan has been related to both terror and greatness. While some relate the name to Morgan of the Arthurian legends, Morrigan and Morgan are actually unrelated.
  10. Kennedy
    • Origin:

      Irish
    • Meaning:

      "misshapen head"
    • Description:

      This attractive surname name still projects that Kennedy family charisma. While it didn't come into widespread use until long after the deaths of martyred heroes President John F. or Senator Robert Kennedy, Kennedy is now one of the most popular unisex names for girls as well as the top girls' name starting with K. This is one name that manages to sound trendy and classic at the same time.
  11. Cassidy
    • Origin:

      Irish
    • Meaning:

      "curly-haired"
    • Description:

      Has fallen off its Kathie Lee Gifford inspired peak in the 1990s, but since that notably celebrity baby is now a grownup and out of the limelight, Cassidy may once again reclaim its own Irish charm.
  12. Ferelith
    • Origin:

      Scottish
    • Meaning:

      "true sovereignty"
    • Description:

      Ferelith is an unusual yet deeply-rooted Scottish girl's name, also found in ancient Ireland and drawn from the Gaelic Forbhlaith or Forbflaith. While it went through a period of dormancy after the Middle Ages, there are some modern women named Ferelith, including actress Ferelith Young and Princess of Denmark Anne Ferelith Fenella Bowes-Lyon.
  13. Kathleen
    • Origin:

      Anglicized form of Irish Caitlin
    • Meaning:

      "pure"
    • Description:

      Kathleen is the early Irish import version that came between Katherine and Kaitlin, and which hasn't been used in so long it's almost beginning to sound fresh again. It was a surprise pick by one of the hip Dixie Chicks, Martie Maguire. Kathleen was a Top 10 name from 1948 to 1951, and it is the subject of several old sentimental songs, such as "I'll Take You Home Again, Kathleen."
  14. Devin
    • Origin:

      Irish
    • Meaning:

      "poet"
    • Description:

      Devilishly handsome, Devin arrived as Kevin was moving out. Not to be confused (though it often is) with the English place-name Devon. While both Devin and Devon are flagging somewhat for boys, the names have dropped out of the Top 1000 for girls, making it more a masculine and less a unisex name these days.
  15. Grady
    • Origin:

      Irish
    • Meaning:

      "noble, illustrious"
    • Description:

      Following in the footsteps of popular brother Brady, Grady is another lively, ebullient Irish surname name. The O'Gradys (originally O Gradaugh) were an ancient clan that produced an impressive number of bishops.

      Perhaps the most remarkable O'Grady descendant is Muhammad Ali, whose mother's maiden name was Grady.

  16. Dallas
    • Origin:

      Place name, surnamed and Irish
    • Meaning:

      "skilled"
    • Description:

      A laid-back cowboy name which feels both cool and gentle, Dallas has ranked in the US Top 500 since records began in 1880. Never super popular but surprisingly never out of style, Dallas is given to nearly 1400 boys in the US every year.
  17. Brennan
    • Origin:

      Irish
    • Meaning:

      "descendent of the sad one"
    • Description:

      Brennan is a winning Irish surname name, more modern than Brian or Brendan, more unusual than Conor and Aidan. The only possible problem with Brennan: people might think you're saying Brendan.
  18. Cullen
    • Origin:

      Irish
    • Meaning:

      "holly tree"
    • Description:

      Cullen is an appealing Irish surname name that upped its cool factor considerably when it became the Twilight family name of Edward et al. It's considerably less popular than it was at its peak in 2010, but is still widely used.
  19. Sarai
    • Origin:

      Hebrew
    • Meaning:

      "princess"
    • Description:

      In the Old Testament, God changed Sarai's name to Sara, so this would make a clever and legitimate honor name for an ancestral Sarah. Sarahi is another pretty variation to make the connection even more clear.
  20. Kiera
    • Origin:

      Irish
    • Meaning:

      "little dark one"
    • Description:

      Kiera entered the American popularity list in 1988, though it lags behind the alternate spelling Keira, largely due to the fame of actress Keira Knightley.