In the entire world, Tiyun (体云 
, Tiyun 
) is a rare unisex given name. The first name Tiyun is habitual in Sri Lanka, where it is a rare masculine name, China, where it is a very rare gender-neutral name, and India, where it is an extremely rare dominantly girly, but uncommonly boy's name. Much less frequently, Tiyun is the last name as well as the forename.