Throughout the world, Jung-In (정인 
, Jung-In 
) is quite a rare gender-neutral first name. The first name Jung-In is habitual in Eastern Asia, particularly South Korea, where it is quite a rare epicene name. Parts of the name also exists independently as a last name Jung, and a last name In.
| VARIANT | COUNTRY |
|---|---|
| 정인 | South Korea |
| Jung-In | United States, France, South Korea, Thailand |
| jung-in kim researcher (ORCID 0000-0002-3829-2665) |
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| jung-in shin researcher |
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| jung-in kang choi Ph.D. University of Tennessee - Knoxville 1986 |
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| jung-in kim researcher (ORCID 0000-0001-8869-5684) |
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| jung-in kim researcher ORCID ID = 0000-0002-0305-5969 |
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| jung-in ko researcher (ORCID 0000-0001-5211-6484) |
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| jung-in choi researcher |
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| moon jung-in South Korean footballer (b. 1998) |
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