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Cognomen Trons (Trons , Tronzo , Tronçon ) , worldwide, is a rare last name. The cognomen Trons is characteristic of Latvia, where it is quite a rare surname, Algeria, where it is a rare surname, and Morocco. Not in comparison with a country's population, it is commonest in the United States, Algeria, and Morocco. Much less frequently, Trons is the forename as well as the last name.