Family name 左鑫 (左鑫 
) , in all the world, is a very rare surname. The family name 左鑫 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 左鑫 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 左鑫 | China |