Cognomen Kudiuk (Kudiuk 
) , in all the world, is a very rare last name. The last name Kudiuk is characteristic of Poland, where it is a rare surname, and Argentina, where it is an extremely rare surname. Likewise, Kudiuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kudiuk | Argentina, Poland |