Cognomen Эккер (Ecker 
, Ekker , Эккер 
) , in the entire world, is a common surname. The cognomen Эккер is habitual in Western Europe, particularly Austria, where it is quite a common surname, Luxembourg, and Germany, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Germany, the United States, and Austria. Very seldom, Эккер is the forename as well as the last name.