Cognomen Castiblanco Rojas (Castiblanco Rojas 
) , in all the world, is a very rare last name. The family name Castiblanco Rojas is characteristic of Latin America and the Caribbean, particularly Colombia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Castiblanco Rojas | Colombia |
Miguel, and Manuel Hernando