Su is the pinyin romanization of the common Chinese surname written 苏 in simplified characters and 蘇 traditionally.
It was listed 42nd among the Song-era list of the Hundred Family Surnames.
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 Southern Min dialects; Soh in Teochew; 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; the Japanese surname 蘇, which is also romanized So; and the Filipino/Tagalog surname So. Also, the Filipino family name "Solon" is a Hispanized version of So. The Solon clan coming from Cebu are famous for their ancestors who were government officials. The Solons are of Cantonese descent.
Su was the 41st-most-common Chinese surname in the Mainland during the 1982 census and the 45th-most-common in the 2007 report on household registrations released by the Chinese Ministry of Public Security. It has been listed as the 23rd-most-common Chinese surname on Taiwan.
Soo may refer to:
Sooß is a town in the district of Baden in Lower Austria, Austria.
Soo is a 2007 South Korean film directed by Yoichi Sai (also known as Choi Yang-il).
Tae-soo tries to steal from a gang. The gang catches Tae-soo's brother Tae-jin instead. The incident causes the brothers to separate. Tae-soo becomes a mob fixer and an assassin. Tae-jin becomes a police detective. When a call brings the brothers together, they get ready for brotherly bonding, but Tae-jin is killed. Tae-soo decides to get revenge on his brother's killer.
Soo was released in South Korea on March 22, 2007, and was ranked fifth at the domestic box office on its opening weekend, grossing US$795,086. As of April 15, 2007, the film had a gross revenue of US$1,275,162.