Mcgannon Family History
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Mcgannon Name Meaning
Irish: Anglicized form of Gaelic Mag Fhionnáin ‘son of Fionnán’ (see McLennan). This name, from a diminutive of fionn ‘white’, ‘fair’, was borne by several early Irish saints.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Gannon, Mckennon, Mccannon, Mclennan, Cannon, Mckinnon, Mclarnon