Globally, Olga Oriana (Olga Oriana 
) is a very rare female forename. The first name Olga Oriana is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare female name. Much less frequently, Olga Oriana is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Olga Oriana | Chile, Peru |