The surname "Healy" is of Irish origin, derived from the Gaelic name "O' hAilbhe," which means "descendant of Ailbhe." It is commonly found in Ireland and among Irish communities worldwide. The name is associated with various regions in Ireland, particularly County Kerry and County Tipperary. Healy is a relatively common surname, with many notable individuals bearing the name, including John Healy, an Irish author, and Michael Healy, a prominent politician. The surname has variations, such as "Hely" and "O'Healy," reflecting its rich history and cultural significance in Irish heritage.