Släkthistoria för Mcguffog
Mcguffog Vad efternamn betyder
from Mac Dhubhóg or Mac Dhubhag ‘son of Dubhóg’ or ‘son of Dubhag’ a diminutive form of Dubh from dubh ‘black’; see Dow and Duff. The same name in Ireland may have been anglicized as McGavock. See also McCook and Doak.
Källa: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
