Last name 渊鑫 (渊鑫 
) , around the globe, is a very rare cognomen. The cognomen 渊鑫 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 渊鑫 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 渊鑫 | China |