Cognomen Singthawat (Singthawat 
) , around the world, is a very rare last name. The cognomen Singthawat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Singthawat is the forename as well as the last name.
Somdet, Arthit, Pichit, Sawanya, Pimkorn, Yanapat, Worawuth, Ananworaphol, Kanichaka, Pannawadee, and Nittayaporn