Albert Mooney ("I Tell My Ma")
Billy Shears ("Sgt. Pepper's Lonely Hearts Club Band")
Elcid Barrett ("Barrett's Privateers")
Mary Beaton, Mary Seaton, Mary Carmichael ("The Three Marys")
Eppie Morrie (song of same name)
Annie Laurie (ditto)
Arthur MacBride (ditto again)
Wille MacBride ("Green Fields of France")

...among others. If you really want to get silly, how 'bout

Angus MacFergus MacTavish Dundee?