Family name Chantawat (ฉันทวัฒน์ 
, Chantawat 
, จันทวัฒน์ ) , in all the world, is a rare cognomen. The surname Chantawat is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Also, Chantawat is the forename as well as the last name.