Cognomen Castro Saenz (Castro Saenz 
) , worldwide, is a very rare family name. The last name Castro Saenz is characteristic of Ecuador, where it is a rare surname, Colombia, where it is a very rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Castro Saenz | Mexico, Colombia, Spain, Ecuador |
Maria, Cesar, Edgar, Monica, Adolfo, Mariela, Alfonso, Santiago, Marcelino, Ruben Dario, Jerson David, Daniela Esperanza, and Edwin Marcelo