| Full Name | Im Na-yeon |
| Stage Name | Nayeon |
| Native Name | 임나연 |
| Birthday | September 22, 1995 |
| Age | 29 years and 4 months old |
| Zodiac Sign | Virgo |
| Birthplace | Seoul, South Korea |
| Height | 5’4″ (163 cm) |
| Weight | 105.8 lbs (48 kg) |
| Blood Type | A |
| MBTI | ISTP |
| Education | KonKuk University |
| Languages | Korean, Japanese, English |
| Group | TWICE |
| Social Media | Instagram: [@nayeonyny] |