Cognomen 冉鑫 (冉鑫 
) , around the globe, is a very rare last name. The cognomen 冉鑫 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 冉鑫 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 冉鑫 | China |