Cognomen Ешер (Escher 
, Ешер 
) , all over the world, is quite a common surname. The cognomen Ешер is characteristic of Switzerland, where it is quite a common surname, Germany, where it is quite a rare surname, and Paraguay. Measured by absolute frequency, it is the most numerous in Germany, Brazil, and Switzerland. Very seldom, Ешер is the forename as well as the last name.