Worldwide, Xiaotian (Xiaotian 
, 小田 , 小添 ) is quite a common gender-neutral forename. The forename Xiaotian is habitual in Taiwan, where it is a rare male name, China, where it is a rare unisex name, and Singapore. Not in comparison with a country's population, the name is most common in China, Taiwan, and the United States. Very seldom, Xiaotian is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Xiaotian | Cyprus, China, Australia, Taiwan, United States |
| 小添, 小田 | China |
| Хиаотиан | Russia |
Xiaotian is also a name for the fictitious and mythical characters: .
| zhuang xiaotian Chinese politician and banker (b. 1933) |
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| wang xiaotian Chinese water polo player (b. 1955) |
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| xiaotian yao researcher |
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| xiaotian wu researcher (ORCID 0000-0003-3178-6256) |
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| xiaotian lei researcher |
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| xiaotian zheng researcher (ORCID 0000-0003-4897-9943) |
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| xiaotian huang researcher (ORCID 0000-0003-1145-8386) |
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| xiaotian zhang researcher (ORCID 0000-0002-2813-9237) |
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| xiaotian zhong researcher (ORCID 0000-0002-7505-6485) |
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| xiaotian wang researcher ORCID 0000-0001-8660-1840 |
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| xiaotian wu researcher ORCID 0000-0002-0769-6878 |
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| xiaotian sun researcher ORCID 0000-0003-4070-8858 |
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| xiaotian sun researcher (ORCID 0000-0002-2769-6242) |
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| xiaotian zhang researcher (ORCID 0000-0002-9633-6208) |
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| xiaotian xu researcher (ORCID 0000-0003-3862-1630) |
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