Surname Derencz (Derencz 
) , in all the world, is a very rare family name. The last name Derencz is characteristic of Poland, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. More prevalently, Derencz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Derencz | United Kingdom, Poland, United States |