Across the world, Guoyan (Guoyan 
, 国焱 , 国雁 ) is quite a rare unisex first name. The first name Guoyan is habitual in Eastern Asia, particularly China, where it is a rare epicene name. Very seldom, Guoyan is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Guoyan | China, Spain, Malaysia, Taiwan, United States |
| 国雁, 国焱, 国焰 | China |
| guoyan zheng researcher |
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| guoyan xu researcher |
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| guoyan liu researcher ORCID 0000-0001-5458-453X |
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| guoyan cao researcher |
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| guoyan liu researcher (ORCID 0000-0003-4429-6336) |
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| guoyan zhang researcher |
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| guoyan liu researcher (ORCID 0000-0002-4073-0548) |
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| guoyan zhao researcher (ORCID 0000-0001-7416-3126) |
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| jiang guoyan Chinese Go player |
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| guoyan liang researcher |
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| zhou guoyan Chinese linguist |
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| guoyan qi researcher (ORCID 0000-0002-3119-2426) |
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| guoyan liu researcher (ORCID 0000-0001-8879-6143) |
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| guoyan xian researcher (ORCID 0000-0002-1982-2392) |
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| guoyan jiang researcher ORCID ID = 0000-0002-6602-7295 |
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