| Full Name | Kim Dong Young |
| Stage Name | Doyoung |
| Native Name | 김동영 |
| Birthday | February 1, 1996 |
| Age | 29 years and 3 months old |
| Zodiac Sign | Aquarius |
| Birthplace | Seoul, South Korea |
| Height | 5’10” (178 cm) |
| Weight | 132.3 lbs (60 kg) |
| Blood Type | B |
| MBTI | ISFJ-T |
| Education | Topyeong High School |
| Languages | Korean |
| Group | NCT NCT U NCT 127 DOJAEJUNG |
| Social Media | Instagram: [@do0_nct] |