Surname Castro Benito (Castro Benito 
) , around the world, is a very rare last name. The family name Castro Benito is characteristic of Spain, where it is a rare surname, Ecuador, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Castro Benito | Spain, Brazil, Ecuador |
Carlos, Antonio, Ricardo, Rui Paulo, Alejandro, Jose Luis, Paulo Ricardo, and Maria Yolanda