Cognomen Koulinets (Кулинец 
, Koulinets 
) , in the entire world, is a very rare last name. The cognomen Koulinets is characteristic of Kazakhstan, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. In absolute terms, this name is the most popular in Russia, Kazakhstan, and the United States. Very seldom, Koulinets is the forename as well as the last name.