Family name گنگ (كنك 
, گنگ 
) , all around the world, is quite a rare cognomen. The surname گنگ is habitual in Iraq, where it is quite a rare surname, Libya, and Syria, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Iraq, Sudan, and Syria. Much less frequently, گنگ is the forename as well as the last name.