Across the world, 장현 (Janghyun 
, 장현 , Janghyeon ) is a rare boy's first name. The first name 장현 is habitual in Eastern Asia, particularly South Korea, where it is a rare masculine name. Much less frequently, 장현 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Janghyun | South Korea, United States, Thailand |
| 장현 | South Korea |
| Janghyeon | United States |
| 정장현 South Korean politician, KR (b. 1939) |
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| 윤장현 KR (b. 1949) |
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| 유장현 KR (b. 1952) |
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| 성장현 KR (b. 1955) |
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| 김장현 South Korean baseball player (1978-), KR (b. 1978) |
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| 박장현 South Korean singer, KR (b. 1989) |
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