Family name Leocio (Leocio 
) , all around the world, is a very rare last name. The family name Leocio is characteristic of Honduras, where it is a very rare surname, Mexico, where it is an extremely rare surname, and Philippines. Not in comparison with a country's population, this name is the most popular in Mexico, Brazil, and Philippines. More frequently, Leocio is the forename as well as the last name.