Last name สุดฤทธิ์ (สุดฤทธิ์ 
, Sutrit 
, Sudrit ) , around the globe, is a very rare family name. The last name สุดฤทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, สุดฤทธิ์ is the forename as well as the last name.