Cognomen Кордунский (Кордунский 
) , around the globe, is a very rare surname. The family name Кордунский is characteristic of Eastern Europe, particularly Belarus, where it is a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Кордунский | Russia, Belarus |
Kordunskiy, and Kordunsky