All over the world, สายันท์ (สายันท์ 
) is a very rare primarily boy's, but very infrequently female first name. The first name สายันท์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare principally boy's, but very infrequently girly name. Very seldom, สายันท์ is the last name as well as the forename.