In all the world, 瀚昆 (瀚昆 
) is a very rare boy's forename. The forename 瀚昆 is characteristic of Eastern Asia, particularly China, where it is an extremely rare boy's name. Much less frequently, 瀚昆 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 瀚昆 | China |