Cognomen Dvorskiy (Dvorskiy 
, Дворский 
) , around the world, is a rare last name. The surname Dvorskiy is habitual in Estonia, where it is a rare surname, Belarus, and Kazakhstan. Measured by absolute frequency, it is the most numerous in Russia, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Dvorskiy | Estonia, United States, Ukraine |
| Дворский | Russia, Ukraine, Kazakhstan, Belarus |