Globally, Rilan (日兰 
, Rilan 
) is quite a rare epicene first name. The given name Rilan is characteristic of Philippines, where it is a very rare predominantly boy's, but very seldom girly name, Indonesia, where it is a very rare unisex name, and China, where it is a very rare largely girly, but seldom masculine name. In absolute terms, it is commonest in China, India, and Indonesia. Much less frequently, Rilan is the last name as well as the forename.