Cognomen Vavinov (Vavinov 
, Вавинов 
) , throughout the world, is a very rare surname. The last name Vavinov is habitual in Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Vavinov | Russia |
| Вавинов | Russia, Ukraine |