Banahan Family History
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Banahan Name Meaning
Variant spelling of Irish O’Ban(n)aghan, Anglicized form of Gaelic Ó Beannacháin ‘descendant of Beannachán’, a byname from a diminutive of beannach ‘peaked’.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Hanahan, Manahan, Canavan, Shanahan, Lanahan, Hanrahan, Monahan