Last name Kleus (Kleus 
, Клеус 
) , around the globe, is a very rare family name. The surname Kleus is habitual in Russia, where it is a very rare surname, Ukraine, and Kazakhstan. Much less frequently, Kleus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kleus | United States, Philippines, Russia, Germany, Brazil |
| Клеус | Ukraine, Russia, Kazakhstan |