Last name Rischak (Rischak 
) , around the world, is a very rare cognomen. The family name Rischak is habitual in Hungary, where it is a rare surname, Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname. Very seldom, Rischak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rischak | Germany, Hungary, Spain, United States |
| rita rischak |
|
|
| oliver rischak |
|