Family name Sutthiwong (สุทธิวงค์ 
, Sutthiwong 
) , globally, is a rare surname. The last name Sutthiwong is habitual in Thailand, where it is a rare surname, and Germany, where it is an extremely rare surname. Very seldom, Sutthiwong is the forename as well as the last name.
Sapun, Kannikar, Piroonsri, Dolnaphus, Jatuporn, Thanasak, Thanason, Thanawat, Thanawan, Arunkapak, Nisachon, Watchara, Chitiphat, Kiattiphum, Ploychanok, Juthamard, Thanyaluck, Natthanan, Nuthathai, Waraphon, Supakorn, Yuwadee, Yaowapa, Sutad, Tavee, Thana, Sombut, Chusri, Pensri, Penjun, Rabieb, Wandee, Sukanda, Kanokon, Ketsara, Pramoth, Pusanisa, Rattana, Rawipha, Jarluke, Thaphat, Orachon, Artchareeya, and Chompoonuth