400+ Irish Last Names (With Meanings and Popularity)

  1. O'neall
    • Byrnes
      • Mcconnal
        • O'donovan
          • Origin:

            Irish, 'son of the dark one"
          • Description:

            Donovan is on the rise, so why not this sequel?
        • Mcduff
          • Dempsy
            • Mcneill
              • Flinn
                • Douggan
                  • O'brien
                    • Origin:

                      Irish
                    • Meaning:

                      "descendant of Brian"
                    • Description:

                      This kind of authentic Irish surname makes a memorable first name for either sex, following in the path of all the Mac and Mc names recently popular.
                  • O'bryan
                    • Kenney
                      • Mceuan
                        • Mccarey
                          • Broggan
                            • Cavanagh
                              • Doogan
                                • Mcdermot
                                  • O'callahan
                                    • Origin:

                                      Irish
                                    • Meaning:

                                      "son of the church lover"
                                    • Description:

                                      One of the most usable of the fashionable O'Names.
                                  • Mccauley