Surname Aurillio (Aurillio 
) , throughout the world, is a very rare cognomen. The last name Aurillio is habitual in Argentina, where it is a very rare surname, and Philippines, where it is an extremely rare surname. More frequently, Aurillio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aurillio | Philippines, Argentina |