Killen Family History
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Killen Name Meaning
Irish: Anglicized form of Gaelic Mac Coilín ‘son of Colin’. According to MacLysaght, the name was that of a gallowglass family from Scotland taken to Ireland by the O’Donnells.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Killeen, Gillen, Killin, Millen, Gallen, Billen, Hillen, Kilen