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Surname Silvera (Silvera , Сильвера ) , in all the world, is a common last name. The cognomen Silvera is characteristic of Latin America and the Caribbean, particularly Uruguay, where it is a common surname, Jamaica, where it is quite a common surname, and Paraguay (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Latin America and the Caribbean, particularly Uruguay, Peru, and Argentina. Very seldom, Silvera is the forename as well as the last name.