Surname Гилих (Gilih 
, Gilix 
, Гилих 
) , in all the world, is a very rare family name. The surname Гилих is habitual in Croatia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia. Not in comparison with a country's population, the name is most common in Indonesia, Russia, and Croatia. Also, Гилих is the forename as well as the last name.