Cognomen Yongmatawut (Yongmatawut 
) , in the entire world, is a rare family name. The last name Yongmatawut is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yongmatawut | Thailand |
Pantabordee, Plengporn, Plengpin, and Thanarat