All around the world, 立瀚 (立瀚 
) is a very rare male given name. The forename 立瀚 is habitual in Eastern Asia, particularly China, where it is an extremely rare boy's name. Much less frequently, 立瀚 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 立瀚 | China |