Updated June 9, 2019

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Family name origins & meanings

  • Irish : shortened Anglicized form of Gaelic Ó Maolmhuaidh ‘descendant of Maolmhuadh’, a personal name composed of the elements maol ‘chieftain’ + muadh ‘noble’, ‘grand’, ‘big’.
  • Irish : shortened Anglicized form of Gaelic Ó Maol Aodha ‘descendant of the devotee of Aodh’ (see McCoy).
  • Irish : reduced Anglicized form of Gaelic Ó Maol Mhaodhóg ‘descendant of the devotee of (Saint) Maodhóg’. Compare Logue.
  • Irish : variant of Mulvihill and Slowey.