继承自原始占语 *hudaːŋ，继承自原始马来-占语，继承自原始马来-松巴哇语，继承自原始马来-波利尼西亚语 *qudaŋ，继承自原始南岛语 *qudaŋ。
lə¹¹ thaːŋ¹¹
Thurgood, Graham (1999) From Ancient Cham to Modern Dialects: Two Thousand Years of Language Contact and Change[1]，Honolulu：University of Hawaii Press，第 290 页
