Surname Ccastillo (Ccastillo 
) , in the entire world, is a very rare family name. The cognomen Ccastillo is characteristic of Colombia, where it is a very rare surname, Peru, where it is an extremely rare surname, and Philippines. Not in comparison with a country's population, it most frequently occurs in Colombia, Philippines, and Mexico.
| VARIANT | COUNTRY |
|---|---|
| Ccastillo | Philippines, Mexico, Colombia, United States, Peru |