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Across the world, Ngày (Ngay
, Ngày
) is a rare unisex first name. The first name Ngày is characteristic of Vietnam, where it is a rare gender-neutral name, and China, where it is an extremely rare male name. More prevalently, Ngày is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ngay | Philippines, Tanzania, Myanmar, Vietnam, Democratic Republic of the Congo |
| Ngày | Vietnam |