Family name ديارى (Deary 
, ديارى ) , in all the world, is quite a rare cognomen. The last name ديارى is habitual in Iraq, where it is a rare surname, the United Kingdom, and Israel. In absolute terms, it most frequently occurs in the United States, the United Kingdom, and Iraq. Also, ديارى is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deary | South Africa, Iraq, United Kingdom, United States, Indonesia |
| ديارى | Iraq |