Cov neeg Sino-Tibetan nyob hauv Suav teb, qhov chaw uas lawv ua rau feem coob ntawm cov pejxeem. Sino-Tibetan lossis Sino-Tibetan cov neeg suav nrog: Tibeto-Burmese, bai (baizi, bayni) thiab cov neeg Suav, cov no yog: Dungans, Hans (Suav tsim nyog), Hoa, Huizu. Cov neeg Sino-Tibetan suav nrog feem ntau ntawm cov pejxeem ntawm Bhutan (tsuas yog Bhotia, hom lus yog Bhotia lossis Dzongke, ze rau Tibetan), Myanmar thiab Singapore. Cov pab pawg tseem ceeb ntawm cov neeg Sino-Tibetan kuj nyob hauv Thaib teb, Nyab Laj, Nplog, Nepal, Is Nrias teb, thiab lwm yam.