Around the world, Mielczarek (Mielczarek 
) is an extremely rare unknown gender given name. Very seldom, Mielczarek is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mielczarek | Germany, United Kingdom, France, Poland, United States |
| ray mielczarek Welsh footballer (1946-2013), GB (b. 1946) |
|