Cognomen Грайнер (Greiner 
, Грайнер 
) , around the globe, is a common surname. The cognomen Грайнер is habitual in Western Europe, particularly Austria, where it is quite a common surname, Germany, and Switzerland, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Germany, the United States, and Austria. Very seldom, Грайнер is the forename as well as the last name.