Cognomen Castillo Mendieta (Castillo Mendieta 
) , in the entire world, is a very rare family name. The cognomen Castillo Mendieta is characteristic of Ecuador, where it is a rare surname, Spain, where it is a very rare surname, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Castillo Mendieta | Colombia, Ecuador, Chile, Spain |