All over the world, 용환 (용환 
, Yong-Hwan 
, Yonghwan 
) is quite a rare male first name. The given name 용환 is habitual in Eastern Asia, particularly South Korea, where it is quite a rare boy's name, and China, where it is an extremely rare male name. Very seldom, 용환 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 용환 | South Korea |
| Yong-Hwan | Canada, South Korea, United States |
| Yonghwan | China, United Kingdom, South Korea, United States, Canada |
| 김용환 KR (b. 1887) |
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| 김용환 South Korean politician, KR (b. 1900) |
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| 김용환 KR (b. 1909) |
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백용환 South Korean baseball player (1989-), KR (b. 1989) |
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| 김용환 KR (b. 1932) |
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| 정용환 South Korean footballer (1960-2015), KR (b. 1960) |
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| 곽용환 KR (b. 1958) |
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| 김 용환 KR (b. 1958) |
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| 리용환 North Korean general, KP |
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| 이용환 South Korean poet, KR |
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| 조용환 KR |
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| 김용환 South Korean footballer, KR (b. 1993) |
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