Surname Khwayotha (Khwayotha 
) , around the globe, is a very rare cognomen. The family name Khwayotha is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khwayotha | Thailand |
Arphaporn, Sirihattaya, Pimchanok, and Khwanrudee