Surname 寅杰 (寅杰 
, Yinjie 
) , all around the world, is quite a rare last name. The last name 寅杰 is habitual in China, where it is a rare surname, Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, 寅杰 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 寅杰 | China |
| Yinjie | Singapore, New Zealand, United States, Malaysia, China |