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Cognomen Polio (Polio , Polium) , globally, is quite a rare family name. The family name Polio is habitual in Latin America and the Caribbean, particularly El Salvador, where it is quite a common surname, Honduras, where it is a rare surname, and Nicaragua. In absolute terms, it is commonest in El Salvador, the United States, and Philippines. Very seldom, Polio is the forename as well as the last name.