| Full Name | Nam Taehyun |
| Stage Name | Taehyun |
| Native Name | 남태현 |
| Birthday | May 10, 1994 |
| Age | 31 years and 1 month old |
| Zodiac Sign | Taurus |
| Birthplace | Hanam, South Korea |
| Height | 5’11” (180 cm) |
| Weight | 138.9 lbs (63 kg) |
| Blood Type | A |
| MBTI | – |
| Education | Hanlim Arts School |
| Languages | Korean, Japanese |
| Group | South Club WINNER (2014-2016) |
| Social Media | Instagram: [@souththth] |