Cognomen Kordjak (Kordjak 
) , around the globe, is a very rare surname. The surname Kordjak is characteristic of Eastern Europe, particularly Poland, where it is a rare surname. Likewise, Kordjak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kordjak | Poland |
| joanna kordjak Polish art historian, art curator |
|