Throughout the world, ม่วย (Muai 
, ม่วย) is a very rare largely girly, but infrequently masculine first name. The first name ม่วย is characteristic of Thailand, where it is a very rare feminine name, and India, where it is an extremely rare largely female, but infrequently masculine name. More frequently, ม่วย is the last name as well as the forename.