Question: Which language usually romanizes as Dang a Chinese surname which itself is occasionally used to romanize Deng?
Sentence (from "Tang (surname)"): Tang is also occasionally used to romanize Deng (鄧/邓, Pinyin: Dèng) and Teng (滕, Pinyin: Téng), especially for persons of Hong Kong origin, based on Cantonese pronunciation.
Relevant evidence: Yes