Last name Nwia (Нвиа 
, Nwia 
) , in all the world, is a very rare surname. The family name Nwia is habitual in Australia, where it is a very rare surname, Italy, where it is an extremely rare surname, and the United States. Very seldom, Nwia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Нвиа | Kazakhstan |
| Nwia | Italy, United States, Australia |