Romanizations
The Wade form of the name is identical to the pinyin, but it is also sometimes irregularly romanized as Soo.
蘇 and 苏 are also romanized So and Sou in Cantonese; Soh and Souw in Minnan dialects; and Thu in Gan.
This Chinese name is also the source of the Vietnamese surname Tô (Chữ Nôm: 蘇); the Korean surname 소, which is romanized So; and the Japanese surname 蘇, which is also romanized So.
Read more about this topic: Su (surname)