Family name ยุทธรัตน์ (ยุทธรัตน์ 
, Yuttarat 
, Yutharat ) , all around the world, is a rare last name. The family name ยุทธรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Cambodia, where it is a very rare surname. Very seldom, ยุทธรัตน์ is the forename as well as the last name.