Worldwide, 丞瀚 (丞瀚 
) is a very rare masculine given name. The first name 丞瀚 is characteristic of Eastern Asia, particularly China, where it is an extremely rare boy's name. Very seldom, 丞瀚 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 丞瀚 | China |