Updated June 9, 2019

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Family name origins & meanings

  • Irish : reduced Anglicized form of Gaelic Ó Fathaidh or Ó Fathaigh ‘descendant of Fathadh’, a personal name derived from fothadh ‘base’, ‘foundation’. This name is sometimes Anglicized as Green(e) as a result of erroneous association with faithche ‘lawn’.