Surname Apithaiyanon (Apithaiyanon 
) , in the entire world, is an extremely rare cognomen. The last name Apithaiyanon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Apithaiyanon | Thailand |
Chatchai, Puncharat, and Chatchanita