Around the world, Сиян (Sijan 
, Siyan 
, Siian 
) is quite a rare dominantly boy's, but uncommonly female first name. The first name Сиян is characteristic of Qatar, where it is quite a rare masculine name, Nepal, and United Arab Emirates, where it is a rare boy's name. Not in comparison with a country's population, it is commonest in Southern Asia, particularly India, Nepal, and Bangladesh. Also, Сиян is the last name as well as the forename.