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Surname Rosalba (Rosalba
) , throughout the world, is a widespread family name. The last name Rosalba is characteristic of Latin America and the Caribbean, particularly Mexico, where it is a common surname, Venezuela, where it is quite a common surname, and Nicaragua, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Latin America and the Caribbean, particularly Mexico, Venezuela, and Colombia. Also, Rosalba is the forename as well as the last name.