Surname พจน์ธีรสถิต (พจน์ธีรสถิต 
) , throughout the world, is an extremely rare last name. The last name พจน์ธีรสถิต is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พจน์ธีรสถิต | Thailand |