Surname ปฐมพันธ์ (ปฐมพันธ์ 
, Pathomphan , Prathompan ) , in all the world, is a very rare last name. The surname ปฐมพันธ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ปฐมพันธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Prathompan, Pathomphan, ปฐมพันธ์, Prathompun | Thailand |
Pathompan, and Prathomphan