Cognomen ยุพฤทธิ์ (ยุพฤทธิ์ 
, Yuparit , Yupharit ) , around the world, is a very rare family name. The family name ยุพฤทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ยุพฤทธิ์ is the forename as well as the last name.