Family name Horkova (Хорькова 
, Horkova 
, Хоркова ) , around the world, is quite a rare cognomen. The surname Horkova is habitual in Eastern Europe, particularly Slovakia, where it is quite a rare surname, Russia, and Czechia, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Eastern Europe, particularly Russia, Slovakia, and Ukraine.