Surname Aiwaz (Aiwaz 
) , all around the world, is a very rare cognomen. The last name Aiwaz is habitual in Pakistan, where it is a very rare surname, Australia, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Pakistan, the United States, and Australia. Also, Aiwaz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aiwaz | Pakistan, Australia, United States, India, Canada |