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