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Family name Sanguino (Sanguino ) , all around the world, is a common cognomen. The last name Sanguino is characteristic of Latin America and the Caribbean, particularly Colombia, where it is quite a common surname, Bolivia, and Venezuela, where it is quite a rare surname. In absolute terms, it is the most numerous in Latin America and the Caribbean, particularly Colombia, Mexico, and Venezuela. Much less frequently, Sanguino is the forename as well as the last name.