Surname Castillo Benitez (Castillo Benitez 
) , worldwide, is a rare last name. The last name Castillo Benitez is habitual in Paraguay, where it is quite a rare surname, Ecuador, where it is a rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Castillo Benitez | Chile, Spain, Paraguay, Colombia, Ecuador |
Raul, Gema, Jose, Manuel, Carlos, Daniel, Santiago, Juan Jose, Gisela Barbara, Pedro Pablo, Maria Isabel, Augusto Nelson, Marcela Del Rocio, Fernanda Noelia, Maria Del Carmen, and Mariana Alejandra