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