General Information | ||
| International Stage Name | Siwon | |
| Domestic Stage Name | 시원 | |
| Full Name | Choi Siwon | |
| Full Domestic Name | 최시원 | |
| Date of Birth | 1986-04-07 (age 40) | |
| Zodiac | Aries | |
| Country of Birth | South Korea | |
| Related Artists | Super Junior - Vocal Super Junior-M - Vocal UV + Choi Siwon Lee Da Hee + Siwon Super Junior-L.S.S. | |
| Fanclub name | Siwonests | |
| Original group | Super Junior | |
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