Surname Diaz Gaona (Diaz Gaona 
) , across the world, is a very rare family name. The surname Diaz Gaona is habitual in Ecuador, where it is a rare surname, Chile, where it is a very rare surname, and Spain.
| VARIANT | COUNTRY |
|---|---|
| Diaz Gaona | Chile, Spain, Ecuador |
Victor, Jose Amadeo, and Rosa Liliana