Halligan Family History
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Halligan Name Meaning
Irish: shortened Anglicized form of Gaelic Ó hÁil(l)eagáin ‘descendant of Áil(l)eagán’, a double diminutive of áille ‘beauty’. There has been confusion between this Ulster surname and Hallahan.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Galligan, Hallinan, Hallahan, Hartigan, Gilligan, Hallin, Halloran