Worldwide, Iusif (Юсиф 
, Iusif 
) is quite a rare male first name. The first name Iusif is characteristic of Georgia, where it is quite a common boy's name, Azerbaijan, and Kazakhstan, where it is a rare boy's name. In absolute terms, it most frequently occurs in Azerbaijan, Georgia, and Russia. Very seldom, Iusif is the last name as well as the forename.