Across the world, Ouman (Уман 
, Ouman 
) is a rare boy's first name. The first name Ouman is habitual in Azerbaijan, where it is quite a rare masculine name, South Africa, where it is a rare boy's name, and Kazakhstan, where it is a rare epicene name. Not in comparison with a country's population, this name is the most popular in Azerbaijan, South Africa, and China. Also, Ouman is the last name as well as the forename.