Cognomen Kumlungprasith (Kumlungprasith 
) , all around the world, is a very rare last name. The surname Kumlungprasith is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kumlungprasith | Thailand |
Kunyarat, and Pitchayapak