Across the world, Jingjin (Jingjin 
, 晶金 , 晶瑾 ) is quite a rare unisex first name. The given name Jingjin is characteristic of Eastern Asia, particularly Taiwan, where it is a rare girly name, and China, where it is a rare epicene name. Very seldom, Jingjin is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Jingjin | China, Malaysia, Australia, Taiwan, United States |
| 晶金, 景金, 晶瑾 | China |
| jingjin liu researcher (ORCID 0000-0003-1721-0349) |
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| jingjin ding researcher |
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| jingjin he researcher |
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| jingjin zhang researcher |
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| jingjin wu researcher |
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| jingjin chen material science researcher ORCID 0000-0002-1680-4586 |
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| jingjin zhao researcher (ORCID 0000-0003-1194-7665) |
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| jingjin li Ph.D. Arizona State University 2012 |
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| jingjin shao researcher |
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| jingjin yu researcher (ORCID 0000-0002-7594-7798) |
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| jingjin dong researcher |
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| jingjin che researcher |
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