Surname นพสิริวัฒน์ (นพสิริวัฒน์ 
) , globally, is an extremely rare last name. The family name นพสิริวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| นพสิริวัฒน์ | Thailand |