Mcgavigan Family History
Mcgavigan Surname Meaning
From Mac Gáibhtheacháin used as a synonym of Ó Gáibhtheacháin see Gavigan and Gaughan.
From Mac Eochagáin or Mac Eachagáin heard as Mag Eafagáin compare Geoghegan see Gavigan.
A reduced form Mac Guagáin has been anglicized as McGuckin and McGuigan.
Source: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
