Cognomen Teay (Teay 
, เต้ย) , in all the world, is a very rare last name. The surname Teay is characteristic of South-eastern Asia, particularly Malaysia, where it is a very rare surname, Myanmar, and Thailand, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Malaysia, Myanmar, and the United States. Also, Teay is the forename as well as the last name.