Surname Taehyun (Taehyun 
) , in the entire world, is quite a rare family name. The last name Taehyun is habitual in South Korea, where it is quite a rare surname, Malaysia, where it is a very rare surname, and Indonesia. Not in comparison with a country's population, it is commonest in South Korea, China, and Indonesia. More frequently, Taehyun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Taehyun | Japan, South Korea, China, United States, Indonesia |