Surname อรุณแก้ว (Aroonkaew 
, อรุณแก้ว, Arinkaew ) , in the world, is a rare family name. The surname อรุณแก้ว is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, อรุณแก้ว is the forename as well as the last name.