Family name 鑫耿 (鑫耿 
) , in the world, is a very rare cognomen. The cognomen 鑫耿 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 鑫耿 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 鑫耿 | China |