Donlevy
Donlevy is an Anglicization of the Irish Mac or O'Duinnshléibhe, a surname of ancient Gael royals. Variants of the anglicized surname Donlevy include Dunlevy and Dunleavy among many others. The MacDonlevy/MacNulty were the line of historical kings of Ulidia (kingdom), who last ruled the Gaels' Ulaidh as a Nation. The surname Donlevy means “chief on the mountain”, referencing the Donlevy's still to this day discernible massive Iron Age fortress Mound at Down, that is (Downpatrick).