Cognomen พงศ์กิตติถาวร (พงศ์กิตติถาวร 
) , in all the world, is an extremely rare surname. The cognomen พงศ์กิตติถาวร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พงศ์กิตติถาวร | Thailand |