Family name 铭鸿 (铭鸿 
) , all around the world, is a rare cognomen. The last name 铭鸿 is habitual in Eastern Asia, particularly China, where it is a very rare surname. More frequently, 铭鸿 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 铭鸿 | China |