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Surname Barroso (Barroso
, Барросо
) , across the world, is a widespread last name. The family name Barroso is habitual in Portugal, where it is a common surname, Brazil, where it is quite a common surname, and Argentina (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Latin America and the Caribbean, particularly Brazil, Argentina, and Mexico. Much less frequently, Barroso is the forename as well as the last name.