Cognomen จื่น (Chuen 
, จื่น) , worldwide, is a common surname. The last name จื่น is characteristic of Malaysia, where it is quite a common surname, Hong Kong, and Mauritius. Not in comparison with a country's population, it most frequently occurs in Malaysia, Hong Kong, and China. Much less frequently, จื่น is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chuen | Thailand, Hong Kong, Taiwan, Malaysia, China |