Last name Хорак (Horak 
, Хорак 
) , all around the world, is a common cognomen. The last name Хорак is habitual in Czechia, where it is a common surname, Slovakia, where it is quite a common surname, and Austria. Measured by absolute frequency, it is commonest in Czechia, the United States, and Germany. Very seldom, Хорак is the forename as well as the last name.