Cognomen Castro Mantilla (Castro Mantilla 
) , in the world, is a very rare last name. The family name Castro Mantilla is habitual in Ecuador, where it is a rare surname, Colombia, where it is a very rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Castro Mantilla | Ecuador, Spain, Colombia |
Jaime, Andrea, Aminta, Alan Nicolas, Luis Manuel, and Elena Del Carmen