Surname Thi (Thi 
, Тхи 
, ธีร์ 
) , around the world, is a widespread cognomen. The family name Thi is characteristic of Mongolia, where it is a common surname, Myanmar, and Vietnam, where it is quite a common surname (explore the name in all countries). More frequently, Thi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thi | Myanmar, France, Malaysia, Mongolia, Vietnam |
| Тхи | Kazakhstan, Ukraine, Belarus, Russia |
| ธีร์ | Thailand |
| ティ | Japan |
Chi, Chī, Fordi, Shi, Si, Sze, Thì, Thî, Thï, Thĩ, Thī, Thį, Thỉ, Thị, Tĥi, Tĥì, Tĥí, Tĥî, Tĥï, Tĥį, Xi, Xī, Ði, Ðì, Ðí, Ðî, Ðï, Ðį, Þï, Ši, Ţhî, Ťhi, Ťhì, Ťhí, Ťhî, Ťhï, Ťhį, Ťĥì, Ťĥí, Ťĥî, Ťĥï, Ťĥĭ, Ти, Тхй, Тхі, Ши, تهی, ثى, ثي, ذی, ฑี, ถิ, ถี, ถี่, ทิ, ที่, ธิ, ธี, นี่, ထိ, ថិ, ធិ, ធី, シ, チ, トヒ, 施, 柴, 氏, 特希, 郗, 锡, 시, and Ｔｈī
| phêrô trương văn thi Vietnamese presbyter (1763-1839), VN (b. 1763) |
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| phêrô trương văn thi Vietnamese martyr (b. 1763) |
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lâm quang thi South Vietnamese commander, VN (b. 1932) |
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| andré truong trong thi French computer pioneer, FR (b. 1936) |
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| phyu thi Burmese pop singer (born 1938) (b. 1938) |
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hoan tran thi Vietnamese Esperantist, VN (b. 1993) |
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| annie nguyen thi FR (b. 1952) |
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| thu huong ta thi (b. 1953) |
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| anh dao tran thi Swiss association football player, CH (b. 1979) |
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| luc the thi researcher (ORCID 0000-0002-3929-7994) |
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| hoai an le thi researcher |
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| van anh le thi Korean carcinologist, KR |
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| nang thu tran thi researcher |
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| minh tam tran thi researcher |
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| quoc huy thi researcher (ORCID 0000-0002-6298-7993) |
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