Surname Kornec (Kornec 
, Корнец 
) , globally, is a very rare cognomen. The family name Kornec is habitual in Eastern Europe, particularly Poland, where it is a very rare surname, Russia, and Ukraine, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Poland, Russia, and the United States. More prevalently, Kornec is the forename as well as the last name.