Hannon Family History
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Hannon Name Meaning
shortened Anglicized form of Gaelic Ó hAinchín ‘descendant of Ainchín’, a personal name possibly related to the personal name Annach (see Hanna), unless it is a variant of ainghein ‘unborn’. shortened Anglicized form of Gaelic Ó hAnnacháin (see Hanahan). shortened Anglicized form of Gaelic Ó hAnnáin (see Hannan).
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Hannan, Shannon, Cannon, Hanson, Hanlon, Gannon, Bannon, Hannen