Family name Kyjza (Käse 
, Kyjza 
) , across the world, is a rare surname. The cognomen Kyjza is habitual in Western Europe, particularly Germany, where it is a rare surname. Much less frequently, Kyjza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Käse | Germany |
| Kyjza | United States |