Cognomen Oana-Roxana (Oana-Roxana 
) , all over the world, is an extremely rare family name. Much more frequently, Oana-Roxana is the forename as well as the last name. Parts of the name also exists independently as a first name Oana, and a first name Roxana.
| VARIANT | COUNTRY |
|---|---|
| Oana-Roxana | Romania |