Surname Olga Oriana (Olga Oriana 
) , globally, is a very rare last name. The last name Olga Oriana is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More frequently, Olga Oriana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Olga Oriana | Chile, Peru |