Around the world, 윤성 (윤성 
, Yunseong 
, Yoon-Sung ) is quite a rare principally masculine, but very seldom girly first name. The first name 윤성 is characteristic of Eastern Asia, particularly South Korea, where it is quite a rare predominantly boy's, but very infrequently girly name.
| 이윤성 South Korean politician, KR (b. 1944) |
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강윤성 South Korean association football player, KR (b. 1997) |
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| 이윤성 South Korean model, KR (b. 1973) |
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| 황윤성 South Korean baseball player, KR (b. 1974) |
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| 김윤성 South Korean film actor, KR (b. 1981) |
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| 정윤성 South Korean footballer, KR (b. 1984) |
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| 남윤성 South Korean baseball player, KR (b. 1987) |
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| 조윤성 South Korean baseball player, KR (b. 1991) |
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| 한윤성 South Korean singer, KR (b. 1993) |
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| 진윤성 South Korean weightlifter, KR (b. 1995) |
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| 윤성 South Korean singer, KR (b. 1996) |
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| 오윤성 South Korean baseball player, KR (b. 1998) |
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