In all the world, Bayaan (Bayaan 
) is a rare epicene first name. The first name Bayaan is habitual in Western Asia, particularly Saudi Arabia, where it is quite a rare epicene name, Qatar, where it is a rare boy's name, and Syria, where it is a rare feminine name. In absolute terms, it is the most numerous in Saudi Arabia, Sudan, and Syria. Likewise, Bayaan is the last name as well as the forename.