Cognomen Адат (Адат 
) , throughout the world, is an extremely rare surname. The family name Адат is characteristic of Central Asia, particularly Kyrgyzstan, where it is a very rare surname. Much more prevalently, Адат is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Адат | Uzbekistan, Kazakhstan, Russia, Kyrgyzstan, Tajikistan |