Cognomen Oquendo Castro (Oquendo Castro 
) , in all the world, is a very rare last name. The cognomen Oquendo Castro is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Oquendo Castro | Ecuador, Colombia |
Fhara, Mhelani, and Nicole Sofia