All around the world, Ryyan (เรียน 
, Ryyan 
, Риян 
) is quite a rare epicene first name. The given name Ryyan is characteristic of Thailand, where it is quite a rare unisex name, Saudi Arabia, where it is a rare masculine name, and Sudan, where it is a rare feminine name. Not in comparison with a country's population, it is commonest in Thailand, Indonesia, and Sudan. Much less frequently, Ryyan is the last name as well as the forename.