Surname Minagua Iza (Minagua Iza 
) , globally, is an extremely rare last name. The last name Minagua Iza is habitual in Ecuador, where it is a very rare surname, and Spain, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Minagua Iza | Spain, Ecuador |
Blanca, and Blanca Piedad