Cognomen Ersov (Ersov 
) , around the world, is a very rare surname. The cognomen Ersov is habitual in Moldova, where it is quite a rare surname, Germany, where it is a very rare surname, and Canada, where it is an extremely rare surname. Very seldom, Ersov is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ersov | Germany, Canada, United States, China, Moldova |