Last name Banyam (Banyam 
, ต้นไทร) , in all the world, is a rare cognomen. The family name Banyam is characteristic of Thailand, where it is a rare surname, Nigeria, where it is an extremely rare surname, and the United States. In absolute terms, it is the most numerous in Thailand, India, and Nigeria. Very seldom, Banyam is the forename as well as the last name.