Family name Елснер (Elsner 
, Elzner 
, Елснер 
) , in the world, is a common last name. The family name Елснер is characteristic of Greenland, where it is quite a common surname, Germany, and Slovenia, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in Germany, the United States, and Poland. Much less frequently, Елснер is the forename as well as the last name.