Cognomen Gumskiy (Gumskiy 
, Гумский 
) , in the world, is a very rare surname. The cognomen Gumskiy is habitual in Russia, where it is a very rare surname, Ukraine, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gumskiy | United States |
| Гумский | Ukraine, Russia |