Surname Estivariz (Estivariz 
) , in the world, is a rare family name. The cognomen Estivariz is habitual in Bolivia, where it is quite a rare surname, Argentina, where it is a rare surname, and Spain. Very seldom, Estivariz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Estivariz | Bolivia, Spain, United States, Argentina, Venezuela |
| fernando e. estivariz researcher, AR |
|