In the world, Osin (Osin 
, Осин 
, אוסין 
) is quite a rare unisex given name. The first name Osin is habitual in Nigeria, where it is a rare gender-neutral name, Oman, where it is a rare masculine name, and Indonesia, where it is a rare gender-neutral name. In absolute terms, it is the most numerous in Nigeria, Indonesia, and India. More frequently, Osin is the last name as well as the forename.