Moriarty (name)
The name Moriarty is an Anglicized version of the Irish name Ó Muircheartaigh which originated in County Kerry in Ireland. Ó Muircheartaigh can be translated to mean navigator or sea worthy, as the Irish word muir means sea (similar to the French word Mer for 'sea') and cheart means correct. Several people have the Irish name Moriarty, mostly as a surname.