Yong (雍) is a Chinese surname.

[2] It is Romanized as Yung in Wade-Giles, Iong in Min Nan and Yung in Cantonese.

[3] According to a 2013 study, it was the 339th most common name in China; it was shared by 139,000 people, or 0.01% of the population, being most popular in Sichuan.

[4] It is the 304th name in the Hundred Family Surnames poem.

[5][6] The surname Yong is claimed to derive from one of: