Surname Zaif (Zaif 
) , in all the world, is a rare cognomen. The family name Zaif is habitual in Romania, where it is quite a rare surname, Algeria, where it is a rare surname, and Saudi Arabia, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Romania, Pakistan, and Algeria. Also, Zaif is the forename as well as the last name.