Släkthistoria för Rumgay
Rumgay Vad efternamn betyder
from Rumgally in Kemback (Fife) a much reduced local form of a place-name composed of the Scottish Gaelic words and elements ràth ‘fort’ mac ‘son’ gall foreigner Norseman and the suffix -in variously interpretable as ‘fort of the foreigners' sons’ ‘fort of the sons of Gallán’ or ‘fort of a man named MacGallán’.
Källa: The Oxford Dictionary of Family Names in Britain and Ireland, 2016
