Last name Sanma (Sanma 
, ซัลมา , ซันมา ) , in the world, is a rare family name. The family name Sanma is habitual in Thailand, where it is a rare surname, Turkey, and Spain, where it is a very rare surname. In absolute terms, it is the most numerous in Thailand, Turkey, and India. More prevalently, Sanma is the forename as well as the last name.