Surname Шлессер (Schlesser 
, Шлессер 
) , in the entire world, is quite a rare family name. The family name Шлессер is habitual in Western Europe, particularly Luxembourg, where it is quite a common surname, France, where it is a rare surname, and Belgium. Not in comparison with a country's population, it most frequently occurs in the United States, France, and Luxembourg.
| VARIANT | COUNTRY |
|---|---|
| Schlesser | Belgium, United States, France, Brazil, Luxembourg |
| Шлессер | Kyrgyzstan, Kazakhstan, Russia, Ukraine |