Cognomen Korniy (Korniy
, Корний
) , around the world, is a very rare last name. The last name Korniy is habitual in Belarus, where it is a rare surname, Ukraine, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Ukraine, Belarus, and Russia. Very seldom, Korniy is the forename as well as the last name.