Surname Horinova (Хоринова 
, Horinova 
) , in all the world, is a rare last name. The surname Horinova is habitual in Czechia, where it is a rare surname, Kyrgyzstan, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Czechia, Russia, and Kyrgyzstan. Much less frequently, Horinova is the forename as well as the last name.