Surname Zayarnyy (Заярный 
, Zayarnyy , Заярныы ) , around the world, is a rare family name. The cognomen Zayarnyy is characteristic of Kazakhstan, where it is a rare surname, Russia, and Belarus. Measured by absolute frequency, it most frequently occurs in Russia, Kazakhstan, and Ukraine. Very seldom, Zayarnyy is the forename as well as the last name.