Cognomen Русетски (Русетски 
, Rusetski 
) , globally, is a rare family name. The cognomen Русетски is habitual in Latvia, where it is a rare surname, Bulgaria, and Belarus. Measured by absolute frequency, it most frequently occurs in Eastern Europe, particularly Belarus, Bulgaria, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Русетски | Russia |
| Rusetski | Belarus, United States, Latvia, Bulgaria, Lithuania |