Surname Zayvyy (Зайвый 
, Zayvyy ) , worldwide, is a rare family name. The cognomen Zayvyy is habitual in Russia, where it is a rare surname, Belarus, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, it most frequently occurs in Russia, Kazakhstan, and Ukraine. Very seldom, Zayvyy is the forename as well as the last name.