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Cognomen Ruíz (Ruiz
, ルイス
, Ruíz
) , all over the world, is a prevalent surname. The last name Ruíz is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a prevalent surname, Mexico, where it is a widespread surname, and Colombia (explore the name in all countries). In absolute terms, it is commonest in Latin America and the Caribbean, particularly Mexico, Colombia, and Argentina. Very seldom, Ruíz is the forename as well as the last name.