Last name Sammas (Sammas 
, สัมมา 
) , in the entire world, is a rare surname. The cognomen Sammas is characteristic of Thailand, where it is a rare surname, Estonia, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Thailand, India, and Estonia. Very seldom, Sammas is the forename as well as the last name.