Cognomen Tihun (Tihun 
, Тихун 
) , all over the world, is quite a rare surname. The surname Tihun is habitual in Ethiopia, where it is quite a rare surname, Belarus, where it is a rare surname, and Ukraine. Measured by absolute frequency, it most frequently occurs in Ethiopia, Ukraine, and Malaysia. Very seldom, Tihun is the forename as well as the last name.