Cognomen Sunawong (Sunawong 
, สุณาวงค์ , สุณาวงศ์ ) , around the globe, is a rare last name. The cognomen Sunawong is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Philippines, where it is an extremely rare surname. Much less frequently, Sunawong is the forename as well as the last name.