Cognomen Будер (Buder 
, Будер 
) , in the world, is quite a rare surname. The surname Будер is characteristic of Western Europe, particularly Austria, where it is quite a rare surname, Germany, and Switzerland, where it is a rare surname. In absolute terms, the name is most common in Germany, Austria, and India. Much less frequently, Будер is the forename as well as the last name.