Surname Клоус (Klouza 
, Клоус 
) , in all the world, is a very rare cognomen. The cognomen Клоус is habitual in Czechia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Much less frequently, Клоус is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Klouza | Spain, Czechia |
| Клоус | Kazakhstan, Ukraine |