Last name Роттер (Rotter 
, Роттер 
) , in the world, is a common cognomen. The family name Роттер is habitual in Austria, where it is quite a common surname, Slovenia, where it is quite a rare surname, and Germany. In absolute terms, it is commonest in Germany, the United States, and Austria. Much less frequently, Роттер is the forename as well as the last name.