Last name Jajong (Jajong 
) , all around the world, is a very rare family name. The surname Jajong is characteristic of Thailand, where it is a very rare surname, Nigeria, and Philippines, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Thailand, Nigeria, and India. Also, Jajong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jajong | Philippines, Thailand, United States, India, Nigeria |