Mcguigan Family History
Mcguigan Surname Meaning
Irish (northern): perhaps an Anglicized form of Gaelic Mag Uiginn ‘son of the viking’ (see Higgins).
Irish (northern): Anglicized form of Gaelic Mac Guagáin a shortened form of Mag Eochagáin son of Eochagán a diminutive of Eochaidh ‘horseman’.
Compare Geoghegan.
Source: Dictionary of American Family Names 2nd edition, 2022
