Family name ديات (Diat 
, ديات 
) , all over the world, is quite a rare cognomen. The surname ديات is habitual in Jordan, where it is quite a rare surname, France, where it is a rare surname, and Malaysia. In absolute terms, it is the most numerous in Indonesia, France, and Jordan. Likewise, ديات is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diat | Philippines, France, India, Indonesia, Malaysia |
| ديات | Jordan |