Shuài (帥) is a Chinese surname.
Shi (師 OC: /*sri/) was changed to Shuai (帥 OC: /*sruds/, *srud/) to avoid conflict with the name of Sima Shi, a military general and regent of Cao Wei during the Three Kingdoms period of China.
[1] Shuai is the 298th most common surname in China.
[2] Notable people with the surname Shuai include: