Last name Homajun (Хомаюн 
, Homajun 
) , globally, is a very rare cognomen. The last name Homajun is characteristic of Belarus, where it is a very rare surname, Kyrgyzstan, and Ukraine, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Eastern Europe, particularly Belarus, Russia, and Ukraine. Likewise, Homajun is the forename as well as the last name.