Cognomen Suprat (Suprat 
, ศุภรัฐ , สุภรัฐ ) , around the globe, is a rare family name. The cognomen Suprat is habitual in South-eastern Asia, particularly Singapore, where it is a rare surname, Malaysia, and Indonesia, where it is a very rare surname. More prevalently, Suprat is the forename as well as the last name.