Save Type Surname (from given name) Usage Scottish Gaelic Pronounced Pron. /məʰk.ˈuːn̴̪.ɫ̪ɤ.i/ [key·simplify] Meaning & HistoryExpand Links Means "son of Fionnlagh" in Scottish Gaelic. Related NamesDetails RootFionnlagh (given name)VariantsFindlay, Finlay, Finley, Kinley, McKinley