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Around the world, Đao (Down
, 刀
, ដាវ
) is quite a rare unisex first name. The first name Đao is habitual in Cambodia, where it is quite a rare epicene name, Saudi Arabia, where it is a rare boy's name, and China, where it is a very rare unisex name. Measured by absolute frequency, it is commonest in China, Cambodia, and Indonesia. Also, Đao is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Down | Myanmar, Taiwan, Indonesia, United States, United Kingdom |
| 刀 | China |
| ដាវ | Cambodia |
| Đao | Vietnam |
Đao is also a name for the fictitious and mythical characters: .