Surname Walterio Ornan (Walterio Ornan 
) , worldwide, is an extremely rare family name. The surname Walterio Ornan is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Likewise, Walterio Ornan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Walterio Ornan | Chile |