In all the world, 鑫寅 (鑫寅 
) is a very rare masculine first name. The forename 鑫寅 is habitual in Eastern Asia, particularly China, where it is an extremely rare masculine name. Very seldom, 鑫寅 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 鑫寅 | China |