Cognomen Нийази (Niyazi 
, Nijazi 
, Нийази 
) , in the world, is a common family name. The cognomen Нийази is characteristic of North Macedonia, where it is quite a common surname, Azerbaijan, and Afghanistan, where it is quite a rare surname. In absolute terms, it is commonest in China, Azerbaijan, and India. Likewise, Нийази is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Niyazi | Afghanistan, India, China, Azerbaijan, Turkey |
| Nijazi | Germany, Azerbaijan, France, Kosovo, North Macedonia |
| Нийази | Russia |