The story
- Irish · derived fromÓ Deoradháin“descendant of Deoradhán”
- English todayDoran
Reduced Anglicized form of Irish Ó Deoradháin (“descendant of Deoradhán”), a personal name derived from a diminutive of deoradh (“pilgrim, exile, stranger”).
Etymology from Wiktionary, CC BY-SA 4.0.