Last name روشر (Roscher 
, روشر 
) , all around the world, is quite a common cognomen. The surname روشر is habitual in Germany, where it is quite a rare surname, Austria, and Norway, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Austria. Very seldom, روشر is the forename as well as the last name.