Around the world, เจียรนัย (เจียรนัย 
, Jiaranai 
, Jearanai ) is a rare dominantly female, but seldom masculine first name. The given name เจียรนัย is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare dominantly girly, but infrequently male name. Likewise, เจียรนัย is the last name as well as the forename.