The story
- Irish · derived fromÓ Maol Dhomhnaigh“descendant of the devotee of Sunday”
- English todayMaloney
Anglicized form of Irish Ó Maol Dhomhnaigh (“descendant of the devotee of Sunday”), from maol (“devotee”) and Domhnach (“Sunday”).
Etymology from Wiktionary, CC BY-SA 4.0.