Family name Najong (Najong 
) , across the world, is a rare cognomen. The surname Najong is characteristic of South-eastern Asia, particularly Indonesia, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Likewise, Najong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Najong | United States, India, Indonesia, Philippines |