Surname ฤทธิพัฒน์ (ฤทธิพัฒน์ 
, Rittipad , Rittipat ) , globally, is a rare cognomen. The family name ฤทธิพัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ฤทธิพัฒน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ฤทธิพัฒน์, Rittipat, Ritthiphat, Rittipad | Thailand |