Donnan Family History
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Donnan Name Meaning
Irish (County Down): reduced Anglicized form of Gaelic Ó Donnáin ‘descendant of Donnán’, a diminutive of donn ‘brown-haired man’ or ‘chieftain’. This surname is often confused with Doonan.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Dornan, Doonan, Donovan, Duncan, Doran, Donlon, Noonan, Conran