Mcguigan Family History
Mcguigan Name 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