The Khmu can also be found in southwest China (in Xishuangbanna in Yunnan province), and in recent centuries have migrated to areas of Burma, Thailand and Vietnam (where they are an officially recognized ethnic group).
Suku Khmu juga dapat ditemukan di Tiongkok Barat Daya (di Xishuangbanna, Provinsi Yunnan), dan dalam beberapa abad terakhir telah bermigrasi ke daerah Burma, Thailand dan Vietnam (di mana mereka resmi diakui kelompok etnis).