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