Cognomen Voinovs (Voinovs 
) , all around the world, is a very rare last name. The surname Voinovs is habitual in Northern Europe, particularly Latvia, where it is a rare surname, and Estonia.
| VARIANT | COUNTRY |
|---|---|
| Voinovs | Latvia, Estonia |
| vadims voinovs Latvian judoka, LV (b. 1965) |
|