The Kra–Dai languages (also known as Tai–Kadai, #Daic and #Kadai) are a language family of tonal languages found in Mainland Southeast Asia, southern China, and #NortheastIndia. They include Thai and Lao, the national languages of #Thailand and #laos respectively.[2] Around 93 million people speak Kra–Dai languages, 60% of whom speak Thai.[3] Ethnologue lists 95 languages in the family, with 62 of these being in the Tai branch.
https://en.m.wikipedia.org/wiki/Kra–Dai_languages