Worldwide, Tyas (Tyas 
, Тайс 
, تياس) is a common dominantly girly, but infrequently masculine first name. The given name Tyas is characteristic of Indonesia, where it is quite a common mostly feminine, but seldom male name, Hong Kong, where it is a rare feminine name, and Belgium, where it is a rare masculine name. Measured by absolute frequency, it is commonest in Indonesia, Hong Kong, and India. Also, Tyas is the last name as well as the forename.