Surname Klyss (Klyss 
) , in the entire world, is a very rare family name. The family name Klyss is habitual in Western Europe, particularly Germany, where it is a very rare surname, and France. Much less frequently, Klyss is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Klyss | Germany, France, United States |