Surname Zeyf (Zeyf 
, Зейф 
) , all over the world, is a rare cognomen. The surname Zeyf is habitual in Kazakhstan, where it is a rare surname, Belarus, where it is a very rare surname, and Ukraine. Not in comparison with a country's population, the name is most common in Kazakhstan, Russia, and Belarus. Very seldom, Zeyf is the forename as well as the last name.