All over the world, 해연 (Haeyeon 
, 해연 , Hae-Yeon ) is quite a rare unisex first name. The first name 해연 is habitual in Eastern Asia, particularly South Korea, where it is quite a rare epicene name. Much less frequently, 해연 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Haeyeon | China, South Korea, Canada, United States |
| 해연 | South Korea |
| Hae-Yeon | United States |
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길해연 South Korean actress, KR (b. 1964) |
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| 이해연 South Korean singer, KR (b. 1924) |
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| 김해연 KR (b. 1966) |
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| 임해연 KR |
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| 김해연 South Korean singer, the sister of Taeyeon (of Girls' Generation), KR (b. 1998) |
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