The story
- Irish · derived fromMac Giolla Fhaoláin“son of the servant of Faolán”
- Scottish Gaelic · derived fromMac Gille Fhaolain
- English todayMcClellan
Anglicized form of Scottish Gaelic Mac Gille Fhaolain and Irish Mac Giolla Fhaoláin (“son of the servant of Faolán”), a personal name thought to be a diminutive of Irish faol (“wolf”). Compare the surname Gilliland.
Words from the same roots
Scottish GaelicMac Gille Fhaolain all →
Gilliland
IrishMac Giolla Fhaoláin all →
Gilliland
Etymology from Wiktionary, CC BY-SA 4.0.