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