Across the world, Zainidin (Зайнидин 
, Заинидин 
, Zainidin 
) is quite a rare male forename. The forename Zainidin is characteristic of Kyrgyzstan, where it is quite a common masculine name, Tajikistan, where it is quite a rare masculine name, and Azerbaijan. In absolute terms, it is commonest in Central Asia, particularly Kyrgyzstan, Kazakhstan, and Tajikistan. Much less frequently, Zainidin is the last name as well as the forename.