Last name Castillo Chica (Castillo Chica 
) , all around the world, is a very rare cognomen. The cognomen Castillo Chica is characteristic of Ecuador, where it is a rare surname, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Castillo Chica | Ecuador, Spain |
Jose, Manuela Gina, and Alfonso Fabian