In the world, Saiyun (赛云 
, Saiyun 
) is quite a rare unisex first name. The given name Saiyun is habitual in China, where it is a rare dominantly feminine, but uncommonly masculine name, Indonesia, where it is a very rare boy's name, and India, where it is an extremely rare gender-neutral name. Much less frequently, Saiyun is the last name as well as the forename.