Greenan Family History
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Greenan Name Meaning
Irish (mainly Cavan and Sligo): reduced Anglicized form of Gaelic Ó Grianáin ‘descendant of Grianán’, probably from a diminutive of grian ‘sun’, grianach ‘sunny’, ‘cheerful’. Scottish: habitational name from either of two places so named in Strathclyde region, probably named with the same word.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Grennan, Greenman, Queenan, Drennan, Meenan, Keenan, Creegan, Brennan