Last name ฉันทะรัตน์ (ฉันทะรัตน์ 
) , in all the world, is an extremely rare cognomen. The surname ฉันทะรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, ฉันทะรัตน์ is the forename as well as the last name.