Globally, Iusup (Юсуп 
, Iusup 
) is quite a common boy's first name. The first name Iusup is habitual in Kyrgyzstan, where it is quite a common male name, Kazakhstan, where it is quite a rare male name, and Azerbaijan. Measured by absolute frequency, it is the most numerous in Russia, Kazakhstan, and Kyrgyzstan. Very seldom, Iusup is the last name as well as the forename.