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