Cognomen Маршнер (Marschner 
, Маршнер 
) , across the world, is quite a common surname. The cognomen Маршнер is characteristic of Germany, where it is quite a rare surname, Austria, and Czechia, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Germany, the United States, and Brazil. Very seldom, Маршнер is the forename as well as the last name.