Last name Viorel Petru (Viorel Petru 
) , in the world, is a very rare surname. The family name Viorel Petru is habitual in Eastern Europe, particularly Romania, where it is a rare surname. More frequently, Viorel Petru is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Viorel Petru | Romania, Italy |