Thai country or Siam. The Thai people never referred to themselves as "Siam" was also referred to as "foreigners", but Thai run. Thai Siam (Siam) that countries and people, "the Sai had" Thai (Siamese)
Thailand or Siam, Thailand is never called themselves the "Siam" is also referred to as "Thailand" But foreigners to Thailand as Siam (Siam) and call the Thailand's "SIAMESE" (Siamese).
Thailand or Siam Thai never calls herself the "Siamese", but is referred to as the "Thai" but foreigners prefer to call in Thailand. That Siamese (Siam) and the Thais call "Siamese" (Siamese).