Surname Petrev (Petrev 
) , around the world, is a very rare cognomen. The cognomen Petrev is habitual in Bulgaria, where it is a rare surname, Canada, where it is an extremely rare surname, and the United Kingdom. Measured by absolute frequency, the name is most common in Bulgaria, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Petrev | Canada, United States, United Kingdom, Bulgaria |