Last name Piotr Kazimierz (Piotr Kazimierz 
) , in all the world, is a very rare cognomen. The last name Piotr Kazimierz is characteristic of Eastern Europe, particularly Poland, where it is a very rare surname. More prevalently, Piotr Kazimierz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piotr Kazimierz | Poland, Germany |