Cognomen 美鑫 (美鑫 
) , in the entire world, is a rare last name. The family name 美鑫 is habitual in Eastern Asia, particularly China, where it is a very rare surname. More frequently, 美鑫 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 美鑫 | China |