Around the globe, Sui (Sui 
, スイ , سوي 
, along with others...) is a common primarily girly, but very seldom masculine given name. The first name Sui is characteristic of Eastern Asia, particularly Mongolia, where it is a widespread feminine name, Macao, where it is quite a rare feminine name, and Hong Kong, where it is quite a rare unisex name. In absolute terms, it is commonest in Mongolia, Indonesia, and India. More frequently, Sui is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sui | Mongolia, Myanmar, Malaysia, Japan, China |
| スイ | Japan |
| سوي | Saudi Arabia, Iraq, Egypt, Sudan, Yemen |
| Суй | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Суи | Russia |
Sui is also a name for the fictitious and mythical characters: .
| shen sui Ming dynasty person CBDB = 203603 (b. 1510) |
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| shen sui Qing dynasty person CBDB = 73272 (b. 1635) |
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low kwok sui (b. 1861) |
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| choa kok sui non-fiction writer (1952-2007), PH (b. 1952) |
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| gwee li sui Singaporean literary critic, SG (b. 1970) |
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| long sui researcher (ORCID 0000-0003-0921-4366) |
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| yanan sui researcher ORCID ID = 0000-0002-9480-627X |
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| fu sui person, CBDB ID = 402825 |
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| chun sui researcher (ORCID 0000-0002-4678-2218) |
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| sui fang Ming dynasty person CBDB = 330582 |
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| chou sui Tang dynasty person CBDB = 193306 |
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| gang sui researcher |
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| yan sui researcher (ORCID 0000-0002-3936-4026) |
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| chao sui researcher (ORCID 0000-0002-9680-7882) |
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| lu sui author of a book on Buddhism |
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