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All over the world, Duy (Duy
, Зуй
, دوي
) is a common male forename. The given name Duy is characteristic of Vietnam, where it is quite a common male name, Macao, where it is quite a common gender-neutral name, and Puerto Rico, where it is quite a rare feminine name. Measured by absolute frequency, it most frequently occurs in Vietnam, the United States, and France. Also, Duy is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Duy | Malaysia, Japan, France, Vietnam, United States |
| Зуй | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| دوي | Iraq, Egypt, Sudan, Palestinian Territory, Algeria |
| ズイ | Japan |