Family name Homaiun (Хомаюн 
, Homaiun 
) , around the world, is a very rare last name. The surname Homaiun is habitual in Belarus, where it is a very rare surname, Kyrgyzstan, and Georgia. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Belarus, Russia, and Ukraine. Likewise, Homaiun is the forename as well as the last name.