Surname Katanskiy (Katanskiy 
, Катанский 
) , around the world, is a rare cognomen. The cognomen Katanskiy is characteristic of Eastern Europe, particularly Russia, where it is a rare surname, and Belarus, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Katanskiy | Russia |
| Катанский | Russia, Belarus |