400+ Irish Last Names (With Meanings and Popularity)

  1. Keeffe
    • Carroll
      • O'neall
        • Patten
          • Mcdermot
            • 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.
            • Douggan
              • Mcafee
                • Origin:

                  Irish and Scottish surname
                • Meaning:

                  "son of Duibhshíth"
                • Description:

                  Ryan Murphy used the name McAfee on a supporting character in his TV series The Politician, which introduced it as a usable baby name.
              • Dempsy
                • Beagan
                  • Mccarey
                    • Mccauley
                      • O'neel
                        • Broggan
                          • Sweeney
                            • Origin:

                              Irish
                            • Meaning:

                              "the little hero"
                            • Description:

                              Friendly-sounding name with big "Sweeney Todd" downside.
                          • Faggan
                            • Mccarey
                              • Mcdonnell
                                • Doogan
                                  • Cavanagh