Släkthistoria för Mcgavigan
Mcgavigan Vad efternamn betyder
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.
Källa: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
