Cognomen Thinnakorn Na Ayutay (Thinnakorn Na Ayutay 
) , in the entire world, is an extremely rare last name. The cognomen Thinnakorn Na Ayutay is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thinnakorn Na Ayutay | Thailand |