>
Globally, Siun (Siun , Сюн , Сиун ) is a rare dominantly male, but seldom female first name. The forename Siun is habitual in Ireland, where it is a rare female name, Indonesia, where it is a rare primarily masculine, but very seldom female name, and Australia, where it is a very rare girly name. In absolute terms, it is the most numerous in Indonesia, China, and India. Also, Siun is the last name as well as the forename.
Siun is also a name for the fictitious and mythical characters: .