Cognomen Jedrzejczuk (Jedrzejczuk 
) , in the world, is a very rare family name. The surname Jedrzejczuk is habitual in Poland, where it is a very rare surname, Argentina, where it is an extremely rare surname, and the United Kingdom. More prevalently, Jedrzejczuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jedrzejczuk | Poland, United Kingdom, Argentina |