Cognomen 鑫琳 (鑫琳 
) , in the world, is a rare last name. The cognomen 鑫琳 is characteristic of Eastern Asia, particularly China, where it is a very rare surname. More prevalently, 鑫琳 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 鑫琳 | China |