Last name Malawaejun (Malawaejun 
) , around the globe, is an extremely rare family name. The surname Malawaejun is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Malawaejun | Thailand |
Saichon, Chanthappapha, and Pitchayachan