Surname מוסר (Moser 
, מוסר 
) , all over the world, is a widespread family name. The last name מוסר is habitual in Western Europe, particularly Austria, where it is a common surname, Switzerland, and Liechtenstein (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in the United States, Germany, and Austria. Very seldom, מוסר is the forename as well as the last name.