All over the world, Yiyao (Yiyao 
) is a very rare epicene first name. The first name Yiyao is characteristic of Eastern Asia, particularly China, where it is an extremely rare unisex name. Very seldom, Yiyao is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Yiyao | China, Malaysia, Australia, Singapore, United States |
| yiyao fu (b. 1947) |
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| yiyao tian researcher |
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| yiyao zhou researcher |
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| yiyao chen researcher |
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| yiyao lian researcher (ORCID 0000-0001-5042-6016) |
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| yiyao liu researcher (ORCID 0000-0002-7786-7361) |
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| yiyao huang researcher |
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| yiyao ge researcher |
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| yiyao liu researcher (ORCID 0000-0002-7222-739X) |
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| zhang yiyao Chinese synchronized swimmer |
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