Cognomen Han-Han (Han-Han 
) , in the world, is a very rare surname. The last name Han-Han is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Much less frequently, Han-Han is the forename as well as the last name. Parts of the name also exists independently as a last name Han, and a last name Han.
Tifig, and Handrianto