Save Type Surname (from occupation) Usage Irish, Scottish Meaning & HistoryExpand Links From Gaelic Mac Giolla Fhaoláin meaning "son of the servant of FAOLÁN". Related NamesDetails VariantsMacClellan, MacClelland, Mac Giolla Fhaoláin, McClellan(Irish) MacClellan, MacClelland, Mac Gille Fhaolain, McClellan(Scottish) Entry updated November 16, 2019
