Cognomen Kaungsuweerarak (Kaungsuweerarak 
) , in all the world, is an extremely rare family name. The last name Kaungsuweerarak is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaungsuweerarak | Thailand |
Mejarin, Susiriya, and Phakkapach