Throughout the world, Thụy (Thụy 
) is a rare gender-neutral forename. The first name Thụy is characteristic of South-eastern Asia, particularly Vietnam, where it is a rare unisex name. More frequently, Thụy is the last name as well as the forename.
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| Thụy | Vietnam, United States, Myanmar |
| nguyễn phúc vĩnh thụy Princess (1824-1863) (b. 1824) |
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| nguyễn phúc gia thụy (b. 1825) |
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| thụy an Vietnamese poet (1916-1989 ), VN (b. 1916) |
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| nguyễn thanh thụy Vietnamese politician, VN (b. 1962) |
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| thụy dương (b. 1975) |
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| đoàn thị thụy |
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