Family name Кіган (Kigan 
, Кіган 
) , in the world, is a very rare last name. The cognomen Кіган is habitual in Ukraine, where it is a very rare surname, Turkey, where it is an extremely rare surname, and Malaysia. In absolute terms, the name is most common in Ukraine, Nigeria, and Turkey. More prevalently, Кіган is the forename as well as the last name.