Surname Avilio (Avilio 
) , in the entire world, is quite a rare cognomen. The surname Avilio is characteristic of Latin America and the Caribbean, particularly Honduras, where it is quite a rare surname, Venezuela, and Nicaragua, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Latin America and the Caribbean, particularly Venezuela, Honduras, and Mexico. Likewise, Avilio is the forename as well as the last name.