In Myanmar, Nuosu is possibly spoken in Shan State or Kachin State, and it is usually known as Northeastern Yi or simply Yi, and speakers are classified as Lisu people which form the Kachin people. In Thailand, Nuosu (usually referred to as Lolo), is spoken in Chiang Rai Province. Speakers are classified as Lolo subgroup of Lisu people. The Lolo of Thailand migrated from Myanmar.