Cognomen Sutham (สุธรรม 
, Sutham 
, สุธัม ) , in all the world, is quite a rare family name. The cognomen Sutham is habitual in Thailand, where it is quite a rare surname, Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, Sutham is the forename as well as the last name.