Worldwide, 昕鑫 (昕鑫 
) is quite a rare epicene forename. The given name 昕鑫 is habitual in Eastern Asia, particularly China, where it is a very rare unisex name. Much less frequently, 昕鑫 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 昕鑫 | China |