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