In all the world, อ่อนอรุณ (Onaroon 
, อ่อนอรุณ) is a very rare female first name. The first name อ่อนอรุณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare girly name. Much less frequently, อ่อนอรุณ is the last name as well as the forename.