Save Type Surname (from given name) Usage Irish Pronounced Pron. O HAKH-hi-yər-nə [key] Meaning & History Means "descendant of Eichthighearn", where the personal name Eichthighearn means "horse lord" in Gaelic. See All RelationsRelated Names VariantsAhearn, Ahearne, Hearn, O'Hearn Entry updated July 2, 2017
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