Cognomen Nyava (Nyava 
) , in the entire world, is a rare last name. The cognomen Nyava is characteristic of Tanzania, where it is quite a rare surname, Zimbabwe, where it is a rare surname, and India, where it is an extremely rare surname. Very seldom, Nyava is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nyava | Zimbabwe, South Africa, United States, Tanzania, India |