Family name Gradskiy (Gradskiy 
, Градский 
) , all over the world, is a rare surname. The surname Gradskiy is habitual in Belarus, where it is a rare surname, Kyrgyzstan, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gradskiy | Russia, United States |
| Градский | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |