Worldwide, 斯雅 (Siya 
, Syah , 斯雅 ) is a widespread unisex first name. The first name 斯雅 is habitual in India, where it is quite a common gender-neutral name, Indonesia, where it is quite a rare dominantly masculine, but uncommonly feminine name, and Qatar. Not in comparison with a country's population, it is commonest in India, Indonesia, and China. Also, 斯雅 is the last name as well as the forename.