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All around the world, سيون (Seun , Seon , سيون ) is a widespread unisex given name. The forename سيون is habitual in Sub-Saharan Africa, particularly Nigeria, where it is quite a common epicene name, Namibia, where it is quite a common male name, and Gambia, where it is quite a rare boy's name. Measured by absolute frequency, this name is the most popular in Nigeria, South Africa, and the United States. Likewise, سيون is the last name as well as the forename.
سيون is also a name for the fictitious and mythical characters: Huang Xin , the Water Margin character and Bao Xin , the fictional Han dynasty general, figure in Romance of the Three Kingdoms.