Throughout the world, Ojacastro-Valenzuela (Ojacastro-Valenzuela 
) is an extremely rare unknown gender given name. Much more prevalently, Ojacastro-Valenzuela is the last name as well as the forename. Parts of the name also exists independently as a last name Ojacastro, and a last name Valenzuela.
| VARIANT | COUNTRY |
|---|---|
| Ojacastro-Valenzuela | Philippines |