Surname ראוש (Rausch 
, ראוש 
) , around the world, is a common cognomen. The cognomen ראוש is habitual in Western Europe, particularly Luxembourg, where it is quite a common surname, Germany, and Austria. Not in comparison with a country's population, it is commonest in Germany, the United States, and Argentina. Much less frequently, ראוש is the forename as well as the last name.