In the entire world, Rosun (Rosun 
, โรซัน 
) is a rare mostly boy's, but uncommonly girly first name. The forename Rosun is habitual in Mauritius, where it is quite a rare masculine name, Nepal, where it is a rare masculine name, and Saudi Arabia. In absolute terms, it is the most numerous in Nepal, India, and Saudi Arabia. Also, Rosun is the last name as well as the forename.