All over the world, พิชัยยุทธ์ (Pichaiyut 
, พิชัยยุทธ์ , Phichaiyut ) is a very rare boy's given name. The first name พิชัยยุทธ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare boy's name. Also, พิชัยยุทธ์ is the last name as well as the forename.