Question: Which language usually romanizes as Dang a Chinese surname which itself is occasionally used to romanize Deng?
Sentence (from "Táng (surname)"): Tang ( , Chinese: 唐, mandarin Pinyin: "Táng"; Japanese: 唐/とう/から; Korean: 당/唐; Cantonese : Tong; old Chinese read Dang), is a Chinese surname.
Relevant evidence: Yes