duffin · noun1
Duffin · proper noun2
- Irish · derived fromÓ Duibhfinn“descendant of Dubhfionn”
- English todayDuffin
Reduced Anglicized form of Irish Ó Duibhfinn (“descendant of Dubhfionn”), a personal name composed of the elements dubh (“black”) + fionn (“fair, white”).
Etymology from Wiktionary, CC BY-SA 4.0.