Surname 俊杰 (俊杰 
, Junjie 
, Jun Jie ) , in all the world, is a widespread last name. The cognomen 俊杰 is characteristic of China, where it is quite a rare surname, Singapore, and Malaysia. Not in comparison with a country's population, the name is most common in China, Malaysia, and Taiwan. More prevalently, 俊杰 is the forename as well as the last name.