Cognomen Khalkovskiy (Khalkovskiy 
, Халковский 
) , all around the world, is a very rare last name. The last name Khalkovskiy is habitual in Belarus, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Khalkovskiy | Russia, United States |
| Халковский | Kyrgyzstan, Russia, Belarus |