Surname Hongkwang (Hongkwang 
) , around the world, is a very rare last name. The cognomen Hongkwang is habitual in Thailand, where it is a very rare surname, and China, where it is an extremely rare surname. Likewise, Hongkwang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hongkwang | China, United States, Thailand |