Worldwide, Diat (Diat 
) is a rare mostly male, but infrequently girly forename. The forename Diat is characteristic of Indonesia, where it is a rare dominantly masculine, but uncommonly feminine name, and India, where it is an extremely rare gender-neutral name. Also, Diat is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Diat | Philippines, Malaysia, India, France, Indonesia |