Cognomen พิศเสถียร (พิศเสถียร 
) , in the entire world, is an extremely rare surname. The last name พิศเสถียร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, พิศเสถียร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พิศเสถียร | Thailand |