Cognomen Dyia (Dyia 
) , all around the world, is a rare last name. The last name Dyia is habitual in India, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and Venezuela. Very seldom, Dyia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dyia | United States, Malaysia, India, Venezuela |