All over the world, 유석 (유석 
, Youseok 
, Yu-Seok) is quite a rare boy's forename. The first name 유석 is habitual in Eastern Asia, particularly South Korea, where it is quite a rare boy's name.
| VARIANT | COUNTRY |
|---|---|
| 유석 | South Korea |
| Youseok | South Korea, United Kingdom, United States |
|
김유석 South Korean actor, KR (b. 1966) |
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| 서유석 South Korean singer, KR (b. 1945) |
|
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| 송유석 South Korean baseball player (1966-), KR (b. 1966) |
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| 정유석 South Korean actor, KR (b. 1972) |
|
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| 정유석 South Korean footballer, KR (b. 1977) |
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| 강유석 South Korean actor, KR |
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| 이유석 South Korean pro gamer, KR (b. 1992) |
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