Surname Chaiyutt (ชัยยุทธ 
, ไชยุทธ , Chaiyutt 
) , worldwide, is a rare family name. The family name Chaiyutt is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much more frequently, Chaiyutt is the forename as well as the last name.
Khamsai, Visanvohan, Mangkornngam, Chantakul, Kamsathit, and Vacharasanee