All over the world, Usin (Usin 
, Усин 
) is quite a rare largely male, but infrequently feminine first name. The first name Usin is characteristic of Indonesia, where it is a rare predominantly masculine, but scarcely feminine name, Nigeria, where it is a rare epicene name, and Malaysia, where it is a very rare male name. In absolute terms, this name is the most popular in Indonesia, Nigeria, and India. Likewise, Usin is the last name as well as the forename.