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Cognomen Barone (Barone , باروني , بارون ) , in the world, is a common family name. The cognomen Barone is characteristic of Argentina, where it is quite a common surname, Latvia, where it is quite a rare surname, and Luxembourg. Not in comparison with a country's population, this name is the most popular in the United States, Argentina, and Brazil. Much less frequently, Barone is the forename as well as the last name.