Across the world, Jeongyeon (정연 
, Jeongyeon 
) is quite a rare gender-neutral forename. The given name Jeongyeon is habitual in Eastern Asia, particularly South Korea, where it is quite a rare epicene name. Much less frequently, Jeongyeon is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 정연 | South Korea |
| Jeongyeon | China, South Korea, United States, Canada, Myanmar |
Jeong-Yeon, Jung-Yeon, ジョンヨン, and チョンヨン
| jeongyeon woo researcher (ORCID 0000-0003-2870-3747) |
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| jeongyeon hwang researcher |
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| jeongyeon kim researcher (ORCID 0000-0002-7106-2773) |
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| jeongyeon lee researcher |
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| jeongyeon kim researcher |
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