Surname Kasz (Kasz 
) , across the world, is a rare last name. The family name Kasz is habitual in Hungary, where it is quite a rare surname, Poland, where it is a rare surname, and Australia, where it is a very rare surname. Also, Kasz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kasz | Australia, United States, Hungary, United Kingdom, Poland |