Throughout the world, Xixi (喜喜 
, Xixi 
, 熙熙 ) is quite a common epicene given name. The first name Xixi is characteristic of Hong Kong, where it is a rare feminine name, China, where it is a rare unisex name, and Singapore, where it is a rare female name. In absolute terms, it is commonest in China, Indonesia, and the United States. Much less frequently, Xixi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 喜喜, 熙熙 | China |
| Xixi | Malaysia, Albania, United States, Indonesia, China |
| Хихи | Kazakhstan, Kyrgyzstan, Russia |
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xixi yang American model, US (b. 1989) |
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| xixi zhao researcher (ORCID 0000-0003-2021-0657) |
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| xixi zhao researcher (ORCID 0000-0002-5316-4629) |
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| xixi zhang researcher |
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| xixi tian researcher |
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| xixi wang researcher |
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| xixi zhao researcher (ORCID 0000-0002-9469-8432) |
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| xixi jiang researcher |
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| xixi li researcher (ORCID 0000-0001-7400-589X) |
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| xixi zheng researcher |
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| xixi shen researcher |
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| xixi yan researcher (ORCID 0000-0001-6840-6064) |
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| xixi zhou researcher |
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| xixi song researcher |
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| xixi gao researcher |
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