Cognomen 尼牙孜 (Niyaz 
, 尼牙孜 
) , globally, is a common last name. The surname 尼牙孜 is characteristic of Maldives, where it is a widespread surname, United Arab Emirates, where it is quite a rare surname, and Sri Lanka. Measured by absolute frequency, it most frequently occurs in Southern Asia, particularly India, Maldives, and Pakistan. More prevalently, 尼牙孜 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Niyaz | Maldives, Pakistan, India, Azerbaijan, Saudi Arabia |
| 尼牙孜 | China |