Family name สุวัฒนบรรพต (สุวัฒนบรรพต 
) , all over the world, is a very rare surname. The cognomen สุวัฒนบรรพต is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สุวัฒนบรรพต | Thailand |