Surname Argilio (Argilio 
) , throughout the world, is a very rare last name. The last name Argilio is habitual in Venezuela, where it is a rare surname, Spain, where it is a very rare surname, and Philippines. Measured by absolute frequency, it is the most numerous in Venezuela, Philippines, and Brazil. More prevalently, Argilio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Argilio | Philippines, Brazil, Italy, Venezuela, Colombia |