Sui is the transcription of two Chinese surnames, Suí (隋) and Suī (眭).
Persons named Sui include:
Sui Feifei, a female Chinese basketball player who played with the American WNBA.
Sui Gu, a vassal in the Three Kingdoms Period of China
Sui Jianguo, a contemporary Chinese artist
Sui Lin, a British Chinese actress
Sui Lu, a Chinese artistic gymnast
Sui Ran, a Chinese basketball player
Sui Xinmei, a Chinese shot putter
Sui Yuanjin, an officer of the Three Kingdoms Period of China
Sui Yunjiang, a Chinese martial arts master