Family name Klecz (Klecz 
) , all over the world, is a rare last name. The family name Klecz is characteristic of Poland, where it is a rare surname, Germany, where it is a very rare surname, and the United States. Likewise, Klecz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Klecz | Germany, United Kingdom, United States, Poland, Brazil |
| johanna klecz German association football player, DE |
|