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Worldwide, Thuỳ (Thuỳ
) is a rare dominantly female, but seldom masculine forename. The first name Thuỳ is habitual in South-eastern Asia, particularly Vietnam, where it is a rare mostly female, but infrequently male name. Likewise, Thuỳ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thuỳ | Vietnam, United States, United Kingdom |