Around the world, 冬瀚 (冬瀚 
) is a very rare gender-neutral forename. The forename 冬瀚 is characteristic of Eastern Asia, particularly China, where it is an extremely rare gender-neutral name. Very seldom, 冬瀚 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 冬瀚 | China |