Cognomen Kadiat (Kadiat 
) , around the globe, is a rare family name. The last name Kadiat is characteristic of the Democratic Republic of the Congo, where it is a rare surname, Nigeria, where it is a very rare surname, and Malaysia. Much less frequently, Kadiat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kadiat | Malaysia, Democratic Republic of the Congo, United States, India, Nigeria |