Around the world, Aulio (Aulio 
) is a rare masculine first name. The first name Aulio is habitual in Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare boy's name, Nicaragua, and Mexico, where it is a very rare boy's name. In absolute terms, it is the most numerous in Latin America and the Caribbean, particularly Mexico, Brazil, and the Dominican Republic. Likewise, Aulio is the last name as well as the forename.