Surname Naii-Jia (Naii-Jia 
) , throughout the world, is an extremely rare family name. Predominantly, Naii-Jia is the forename as well as the last name. Parts of the name also exists independently as a last name Naii, and a last name Jia.
| VARIANT | COUNTRY |
|---|---|
| Naii-Jia | United States |