Family name Muanpunchu (Muanpunchu 
) , all around the world, is a very rare cognomen. The family name Muanpunchu is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Muanpunchu | Thailand |
Apichai, Kwanrat, and Wutthichai