Last name 淡鑫 (淡鑫 
) , all around the world, is a very rare family name. The surname 淡鑫 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 淡鑫 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 淡鑫 | China |