Cognomen Sanchez Orostica (Sanchez Orostica 
) , in the entire world, is a very rare family name. The last name Sanchez Orostica is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sanchez Orostica | Chile |
Danilo, Bernardo, and Helen Patricia