Duggan Family History
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Duggan Name Meaning
Scottish and Irish: variant spelling of Dugan. English (Herefordshire): from a reduced and altered form of the Welsh personal name Cadwgan (see Cadogan).
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Dungan, Duggin, Dougan, Dugger, Dugal, Drugan, Durgan, Dorgan, Degan