Surname Kasemsunt Na Ayudhaya (Kasemsunt Na Ayudhaya 
) , around the globe, is an extremely rare family name. The family name Kasemsunt Na Ayudhaya is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kasemsunt Na Ayudhaya | Thailand |