Family name Castaño Granada (Castaño Granada 
) , around the globe, is a very rare cognomen. The surname Castaño Granada is habitual in Colombia, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Castaño Granada | Spain, Colombia |
Boris, Milena, Angela, Liza Maria, and Jorge Andres