<Tr> <Th_colspan="2"> Other names </Th> </Tr> <Tr> <Th> Variant (s) </Th> <Td> Tang, T'ang (Mandarin) Tong (Cantonese) Tng (Hokkien) Tng, Tang (Teochew) Dang (Korean) Đường (Vietnamese) </Td> </Tr> <P> Tang (/ tɑːŋ /, Chinese: 唐, mandarin Pinyin: Táng; Japanese: 唐 / とう / から; Korean: 당 / 唐; Cantonese: Tong; old Chinese read Dang), is a Chinese surname . The three languages also have the surname with the same character but different pronunciation / romanization . In Korean, it is usually romanized also as Dang . In Japanese, the surname is often romanized as To . In Vietnamese, it is commonly written as Đường (the anglicized variation is Duong, not be confused with Vietnamese surname Dương which is also anglicized as Duong). It is pronounced dhɑng in Middle Chinese, and lhāŋ in Old Chinese . </P> <P> The surname 唐 is also romanized as Tong when transliterated from Cantonese, and this spelling is common in Hong Kong and Macau . In Chinese, 湯 (Pinyin: Tāng), is also romanized as Tang in English (and also Tong in Cantonese), although it is less common as a surname . </P>

Where does the last name tang come from
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