The story
- Scottish Gaelic · derived fromMac Gille Íosa“son of the servant of Jesus”
- English todayMcGillis
Anglicized form of Scottish Gaelic Mac Gille Íosa (“son of the servant of Jesus”); compare McLeish.
Words from the same roots
Scottish GaelicMac Gille Íosa all →
McAleese
Etymology from Wiktionary, CC BY-SA 4.0.