Worldwide, دياه (Diah 
, دياه) is a widespread predominantly female, but scarcely male given name. The given name دياه is habitual in Indonesia, where it is quite a common predominantly feminine, but scarcely boy's name, Brunei, where it is quite a rare girly name, and Taiwan. Measured by absolute frequency, the name is most common in Indonesia, Taiwan, and Saudi Arabia. Very seldom, دياه is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Diah | Taiwan, Malaysia, Indonesia, Ivory Coast, Algeria |