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Cognomen Vicuna (Vicuña , Vicuna ) , in the entire world, is a common family name. The cognomen Vicuna is characteristic of Latin America and the Caribbean, particularly Peru, where it is quite a common surname, Chile, where it is quite a rare surname, and Venezuela. Not in comparison with a country's population, it is commonest in Latin America and the Caribbean, particularly Peru, Mexico, and Chile. Much less frequently, Vicuna is the forename as well as the last name.