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Surname Cero (Sierra
, Sero
, Cero
) , all over the world, is a widespread cognomen. The family name Cero is characteristic of Latin America and the Caribbean, particularly Colombia, where it is a common surname, Honduras, and Puerto Rico (explore the name in all countries). In absolute terms, it is commonest in Latin America and the Caribbean, particularly Colombia, Mexico, and Honduras. Much less frequently, Cero is the forename as well as the last name.