Surname Kijchanayothin (Kijchanayothin 
) , around the globe, is a very rare family name. The cognomen Kijchanayothin is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kijchanayothin | Thailand |
Pathit, and Phatcharapa