Family name Carilllo (Carilllo 
) , across the world, is a very rare surname. The surname Carilllo is characteristic of Philippines, where it is a very rare surname, Argentina, where it is an extremely rare surname, and Mexico. Very seldom, Carilllo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Carilllo | Mexico, Argentina, Philippines, United States |