The story
- Scottish Gaelic · derived fromMac Duibshíthe“son of Duibshíth”
- English todayMcDuffie
Anglicized form of Irish and Scottish Gaelic Mac Duibshíthe (“son of Duibshíth”) a personal name composed of the elements dubh (“black”) + síth (“peace”).
Etymology from Wiktionary, CC BY-SA 4.0.