Family name Aguilera Caballero (Aguilera Caballero 
) , around the globe, is a rare last name. The surname Aguilera Caballero is characteristic of Paraguay, where it is quite a rare surname, Bolivia, where it is a rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Aguilera Caballero | Spain, Bolivia, Paraguay, Chile, Ecuador |