Worldwide, ส้วย (Suai 
, ส้วย) is quite a rare primarily feminine, but very seldom male first name. The first name ส้วย is habitual in India, where it is a rare principally feminine, but very infrequently masculine name, Indonesia, where it is a very rare female name, and Thailand. Also, ส้วย is the last name as well as the forename.