Save Type Surname Usage Thai, Lao, Shan, Zhuang, Chashan, Biao, Cun Scripts ซิฐวัฏ(Thai) ສີຕຫວະຕ(Lao) သိတ်ဝဢတ်(Shan) 西瓦特(Chashan, Biao, Cun) Pronounced Pron. SIT-WAT [key] Meaning & History Means "colour of heart".