Globally, 妹 (妹 
, មួយ 
, หมวย 
) is a common primarily female, but very infrequently masculine given name. The given name 妹 is habitual in Cambodia, where it is quite a common predominantly girly, but very infrequently male name, China, where it is quite a rare predominantly feminine, but very infrequently boy's name, and Thailand, where it is quite a rare largely feminine, but uncommonly male name. Much less frequently, 妹 is the last name as well as the forename.