Surname Junhaeng (Junhaeng 
) , around the globe, is a very rare cognomen. The last name Junhaeng is characteristic of Thailand, where it is a very rare surname, and China, where it is an extremely rare surname. Much more frequently, Junhaeng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Junhaeng | South Korea, United States, China, Thailand |