Cognomen Castro Grijalva (Castro Grijalva 
) , in all the world, is a very rare surname. The family name Castro Grijalva is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Castro Grijalva | Ecuador |
Rosario, Gabriela, Ximena Rebecca, Jonathan Ruben, and Oscar Roberto