The Irish surname O'Sullivan is of nickname origin deriving from the Gaelic term suil amhain meaning "one eye". The Name O'Sullivan means the one-eyed man or the far-seeing man. The O'Sullivan family originally inhabited the area of Cahir, County Tipperary. Today the name is mainly found in Counties Cork, Kerry and Limerick. There are over 11,000 O'Sullivan's in the United States.
O'SULLIVAN LADIES CREST RING