Surname Музер (Muser 
, Музер 
) , all over the world, is quite a rare cognomen. The cognomen Музер is characteristic of Western Europe, particularly Austria, where it is quite a rare surname, Germany, where it is a rare surname, and Switzerland. Not in comparison with a country's population, it is commonest in Germany, Italy, and the United States. Much less frequently, Музер is the forename as well as the last name.