Last name Sawangsang (Sawangsang 
) , around the globe, is a rare family name. The surname Sawangsang is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
Jade, Kunlasatree, Wuttichai, Wathanatsirin, Boonruean, Chabachai, Aungkhana, Supawadee, Wittawat, Tinnapat, Thidarat, Jirawisut, Janjaree, Akkaraphong, Phanuwat, Kwanpayao, Achiraya, Amornrat, Puwadej, Anusara, Wipada, Onchada, Orarat, Laorat, Pahnuwat, Pakwan, Rarai, Pilailuk, and Chalermchai