Around the world, 鸿桦 (鸿桦 
) is a rare boy's first name. The given name 鸿桦 is habitual in Eastern Asia, particularly China, where it is an extremely rare male name. Very seldom, 鸿桦 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 鸿桦 | China |