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