The story
- Irish · derived fromMac Dhuibhshíthe“son of Dhuibhshíth”
- English todayMahaffey
Anglicized form of Irish Mac Dhuibhshíthe (“son of Dhuibhshíth”), a personal name composed of the elements dubh (“black”) + síth (“peace”). Compare McAfee.
Etymology from Wiktionary, CC BY-SA 4.0.