Family name Sutthiwat (Sutthiwat 
) , in the entire world, is a very rare last name. The last name Sutthiwat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Sutthiwat is the forename as well as the last name.
Sugdawongwat, Charoenthai, Sutthiprapa, Thongtaeng, Ratchakhom, Mekcharoenviwattana, Thawilkarn, Ditsayasap, Sarathapan, Manochart, Yeewanjai, Waesohoh, Thongnak, Pongpatch, Sriraksa, Sangkong, Meksakul, Raksiltham, Chamrat, Soonyajarn, Siripin, Masphan, Weeyasri, Phibun, Kuljittisuteeporn, and Dechakamphu