Mcginnis Family History
Mcginnis Name Meaning
Irish: Anglicized form of Gaelic Mag Aonghuis or Mag Aonghusa ‘son of Aonghus’ (see Angus ). This is the surname of a chieftain family in western County Down. Compare the Scottish form McInnis and the variant McNeese . Compare also McGuinness .
Source: Dictionary of American Family Names 2nd edition, 2022