The story
- Irish · derived fromMac Giolla Uidhir“son of the dun lad”
- Scottish Gaelic · derived fromMac Gille Uidhir
- English todayMcClure
Anglicized form of Scottish Gaelic Mac Gille Uidhir and Irish Mac Giolla Uidhir (“son of the dun lad”), from Mac + gille + uidhir, obsolete form of odhar (“dun; dark”).
Etymology from Wiktionary, CC BY-SA 4.0.