In all the world, Granados Castillo (Granados Castillo 
) is an extremely rare unknown gender first name. Much more prevalently, Granados Castillo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Granados Castillo | Costa Rica, Spain, Ecuador, Mexico, Colombia |
Luis, Jorge, Natali, Shirley, Augusto, Beatriz, Ricardo, Santiago, Nery Alberto, and Miguel Angel