Surname ศิริวัฒนปราโมทย์ (ศิริวัฒนปราโมทย์, Sirivatanapramot, Siriwatthanpramot 
) , all over the world, is a very rare family name. The cognomen ศิริวัฒนปราโมทย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Siriwatthanapramot, Siriwatthanpramot | Thailand |
Siriwatthanapramoot, Siriwatthanapramoth, and Siriwatthanapramotth