Surname Orozco Castillo (Orozco Castillo 
) , in all the world, is a rare last name. The cognomen Orozco Castillo is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a rare surname, Bolivia, and Colombia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Orozco Castillo | Spain, Bolivia, Mexico, Colombia, Ecuador |