Surname Kulian (Кулян 
, Kulian 
, Кульян ) , around the world, is quite a rare cognomen. The cognomen Kulian is characteristic of Armenia, where it is quite a rare surname, Russia, where it is a rare surname, and Ukraine. Measured by absolute frequency, it is the most numerous in Russia, Ukraine, and Tanzania. More prevalently, Kulian is the forename as well as the last name.