Last name 睿鸿 (睿鸿 
) , throughout the world, is a rare cognomen. The last name 睿鸿 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 睿鸿 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 睿鸿 | China |