Surname ธวัฒน์อุดมฤทธิ์ (ธวัฒน์อุดมฤทธิ์ 
) , all over the world, is an extremely rare cognomen. The family name ธวัฒน์อุดมฤทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธวัฒน์อุดมฤทธิ์ | Thailand |