Surname Cierczek (Cierczek 
) , in the world, is a very rare family name. The surname Cierczek is habitual in Poland, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Likewise, Cierczek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cierczek | Poland, United Kingdom, Spain |