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Cognomen Aros (Aros
, Arroz
, اروس
) , in the world, is a common last name. The cognomen Aros is characteristic of Chile, where it is quite a common surname, Estonia, where it is quite a rare surname, and Colombia. Not in comparison with a country's population, this name is the most popular in Chile, Bangladesh, and Philippines. Very seldom, Aros is the forename as well as the last name.