Surname Яспер (Yasper 
, Яспер 
) , throughout the world, is a very rare last name. The family name Яспер is habitual in Nicaragua, where it is a very rare surname, Honduras, and Germany, where it is an extremely rare surname. In absolute terms, this name is the most popular in the United States, Mexico, and Germany. Also, Яспер is the forename as well as the last name.