Family name Rojas Oñate (Rojas Oñate 
) , globally, is a very rare last name. The cognomen Rojas Oñate is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname, and Ecuador, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rojas Oñate | Ecuador, Chile |
Patricia, and Fredy Mauricio