Dorgan Family History
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Dorgan Name Meaning
reduced Anglicized form of the rare Munster name Ó Dorcháin ‘descendant of Dorchán’, a byname representing a diminutive of Gaelic dorcha ‘black’, ‘gloomy’. variant of Dargan.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Doran, Dornan, Dargan, Corgan, Horgan, Logan, Toran, Drugan, Coogan