Names Duffy 1 Derived from Irish Ó Dubhthaigh meaning “descendant of Dubhthach”. Their original homeland was Monaghan where the surname is still the most common; they are also from Donegal and Roscommon. Read More
Names Dudley From a place name meaning “Dudda’s clearing” in Old English. The surname was borne by a British noble family. Read More
Names Duchamp Variant of Deschamps. A famous bearer was the French artist Marcel Duchamp (1887-1968). Read More