Family name بلاخ (Plach 
, بلاخ) , throughout the world, is a rare last name. The surname بلاخ is characteristic of Austria, where it is quite a rare surname, Germany, where it is a rare surname, and Czechia. Measured by absolute frequency, the name is most common in Germany, Austria, and the United States. Very seldom, بلاخ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Plach | Austria, Germany, Czechia, Poland, United States |