Last name ชินรัตน์ (ชินรัตน์ 
, Chinnarat 
, Chinarat 
) , throughout the world, is quite a rare surname. The surname ชินรัตน์ is habitual in Thailand, where it is quite a rare surname, Argentina, where it is an extremely rare surname, and China. Also, ชินรัตน์ is the forename as well as the last name.