Last name ראוס (Raus 
, ראוס 
) , around the world, is quite a rare surname. The surname ראוס is habitual in Estonia, where it is quite a common surname, Luxembourg, and Czechia, where it is quite a rare surname. Not in comparison with a country's population, the name is most common in Malaysia, Czechia, and Romania. Much less frequently, ראוס is the forename as well as the last name.