Question: is lahey an irish name?
Answer: Lahey Coat of Arms, Family Crest and Lahey Family History The names Lahey, Lahy and Leahy in Ireland are derived from the native Gaelic O'Laochdha Sept that was located in the Province of Munster and particularly in Counties Kerry, Cork and Tipperary. The name is taken from a Gaelic word that means 'heroic'.