Family name Kwang-Hun (Kwang-Hun 
) , in all the world, is an extremely rare last name. Much more frequently, Kwang-Hun is the forename as well as the last name. Parts of the name also exists independently as a last name Kwang, and a last name Hun.
| VARIANT | COUNTRY |
|---|---|
| Kwang-Hun | Canada, United States |
Gwang-Hun, Kwang-Hoon, and 광훈