| Full Name | Zhang Yixing |
| Stage Name | Lay |
| Native Name | 張藝興 |
| Birthday | October 7, 1991 |
| Age | 33 years and 10 months old |
| Zodiac Sign | Libra |
| Birthplace | Changsha, Hunan, China |
| Height | 5’10” (177 cm) |
| Weight | 132.3 lbs (60 kg) |
| Blood Type | AB |
| Education | Hunan Normal University High School |
| Languages | Chinese, Korean, English |
| Group | EXO EXO-M |
| Social Media | Instagram: [@layzhang] Twitter (X): [@layzhang] YouTube: [@layzhang] |