Family name Phalakawong Na Ayutthaya (Phalakawong Na Ayutthaya 
) , around the globe, is an extremely rare last name. The cognomen Phalakawong Na Ayutthaya is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phalakawong Na Ayutthaya | Thailand |