Sheehan is a female name of Irish origin, derived from the Gaelic surname Ó Síodhacháin, meaning "Descendent Of The Peaceful One". This name is most commonly found in counties Cork, Kerry, and Limerick, and holds the 77th position in the list of most common surnames in Ireland. Notable individuals with the surname Sheehan include musicians, politicians, journalists, and athletes, reflecting the diverse influence of this name. The name Sheehan is associated with a sense of peace and tranquility, reflecting the peaceful and harmonious qualities of its origin. Whether as a surname or a first name, Sheehan carries a meaningful connection to the peaceful and serene aspects of Irish heritage.