Cognomen Нигъматзянов (Нигъматзянов 
) , in all the world, is an extremely rare last name. The family name Нигъматзянов is characteristic of Central Asia, particularly Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Нигъматзянов | Kazakhstan |
Nigmatzianov, and Nigmatzyanov