Save Type Surname (from given name) Usage Irish Pronounced Pron. /mˠək.ˈmˠəi̯.nˠəʃ/ [key·simplify] Meaning & HistoryExpand Links Irish Gaelic form of McManus. Related NamesDetails RootMághnus (given name)Other Languages & CulturesMogensen(Danish) Mack(English) Mack(Scottish) Magnusson, Månsson(Swedish)