400+ Irish Last Names (With Meanings and Popularity)

  1. Korrigan
    • Origin:

      Irish surname
    • Meaning:

      "spear"
    • Description:

      The K spelling of this name relates most directly to the spritelike creatures of Breton folklore, often female, who have beautiful hair and red eyes. Korrik is the Cornish word for gnome.
  2. Sweeney
    • Origin:

      Irish
    • Meaning:

      "the little hero"
    • Description:

      Friendly-sounding name with big "Sweeney Todd" downside.
  3. Mccarey
    • Devaughn