Around the world, ชยายส (ชยายส 
) is a very rare epicene first name. The forename ชยายส is habitual in South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Much less frequently, ชยายส is the last name as well as the forename.
ขันโชค, อาคาสุวรรณ, สารชวนะกิจ, and โรจนกตัญญู