In all the world, 윤철 (윤철 
, Yuncheol 
, Yun-Cheol) is quite a rare mostly masculine, but seldom feminine given name. The first name 윤철 is habitual in Eastern Asia, particularly South Korea, where it is quite a rare largely boy's, but uncommonly feminine name, and China, where it is an extremely rare masculine name.
| VARIANT | COUNTRY |
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| 윤철 | South Korea |
| Yuncheol | Greece, United States, South Korea, China |
| 이윤철 KR (b. 1954) |
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| 김윤철 South Korean television director, KR (b. 1966) |
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| 정윤철 South Korean film director, KR (b. 1971) |
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| 구윤철 KR (b. 1965) |
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| 신윤철 KR (b. 1969) |
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| 이윤철 South Korean hammer thrower, KR (b. 1982) |
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| 최윤철 South Korean baseball player (1989-), KR (b. 1989) |
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| 엄윤철 weightlifter, KP (b. 1991) |
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| 장윤철 South Korean pro gamer, KR (b. 1993) |
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| 박윤철 South Korean baseball player, KR (b. 1996) |
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