Family name 俊傑 (Junjie 
, 俊傑 , Jùnjié) , throughout the world, is quite a rare last name. The last name 俊傑 is characteristic of Cayman Islands, where it is quite a rare surname, Singapore, and Guinea, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in China, Malaysia, and Taiwan. Much more frequently, 俊傑 is the forename as well as the last name.