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