Family name রিয়াজ (Riyaz 
, রিয়াজ 
) , all around the world, is a common cognomen. The cognomen রিয়াজ is characteristic of Maldives, where it is a common surname, United Arab Emirates, where it is quite a common surname, and Saudi Arabia (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in India, Pakistan, and Saudi Arabia. More prevalently, রিয়াজ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riyaz | Sri Lanka, United Arab Emirates, India, Pakistan, Saudi Arabia |
| রিয়াজ | Bangladesh |