Cognomen לוש (Lush 
, Loesch , Losch ) , in the entire world, is a common surname. The cognomen לוש is habitual in Western Europe, particularly Luxembourg, where it is quite a common surname, Germany, where it is quite a rare surname, and Austria. Not in comparison with a country's population, it most frequently occurs in Germany, the United States, and Brazil. Much less frequently, לוש is the forename as well as the last name.