Surname Zuazo Diez Caballero (Zuazo Diez Caballero 
) , in all the world, is an extremely rare cognomen. The cognomen Zuazo Diez Caballero is characteristic of Southern Europe, particularly Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Zuazo Diez Caballero | Spain |