The Sui dynasty of China which ruled from 581 to 618.
''A surname of Chinese origin.''
(place).
{{quote-book
{{quote-web
(seemoreCites)
A member of an ethnic people living primarily in the Guizhou province of China, with around 430,000 people.
The language of these people, part of the Kra-Dai family.
Pertaining to the Sui language or the Sui people.