Globally, Yong-Hyun (용현 
, Yong-Hyun 
) is quite a rare largely male, but seldom girly first name. The given name Yong-Hyun is habitual in Eastern Asia, particularly South Korea, where it is quite a rare dominantly boy's, but uncommonly girly name. Parts of the name also exists independently as a first name Yong, and a last name Hyun.
| VARIANT | COUNTRY |
|---|---|
| 용현 | South Korea |
| Yong-Hyun | Canada, South Korea, United States |
Yong-Hyeon, and ヨンヒョン
| yong-hyun kim researcher (ORCID 0000-0001-5299-3882) |
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| yong-hyun lim researcher |
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| yong-hyun lee researcher ORCID ID = 0000-0003-3277-2147 |
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| yong-hyun kim researcher (ORCID 0000-0003-4255-2068) |
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| yong-hyun kim researcher (ORCID 0000-0003-1376-5128) |
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| yong-hyun jeon researcher |
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| yong-hyun jang researcher |
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| yong-hyun son researcher |
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| park yong-hyun South Korean taekwondo practitioner, KR (b. 1991) |
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| lee yong-hyun South Korean wushu practitioner (b. 1993) |
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