Surname Oana Mihaela (Oana Mihaela 
) , globally, is a very rare family name. The family name Oana Mihaela is characteristic of Eastern Europe, particularly Romania, where it is a rare surname. More frequently, Oana Mihaela is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oana Mihaela | Brazil, Romania, Italy, Germany |