Family name Kuchmii (Кучмий 
, Kuchmii 
) , all around the world, is a rare last name. The family name Kuchmii is characteristic of Eastern Europe, particularly Russia, where it is a rare surname, Belarus, and Ukraine. Not in comparison with a country's population, it is commonest in Russia, Ukraine, and Kazakhstan. Much less frequently, Kuchmii is the forename as well as the last name.