Ana magana da yarukan Waic a Jihar Shan, Burma, a Arewacin Thailand, da kuma lardin Yunnan, China.
Gérard Diffloth ya sake gina Proto-Waic a cikin takarda ta 1980. Rarrabawarsa kamar haka (Sidwell 2009). (Lura: An nuna harsuna daban-daban a cikin italics.)
The recently discovered Meung Yum and Savaiq languages of Shan State, Burma also belong to the Wa language cluster.
Other Waic languages in Shan State, eastern Myanmar are En and Siam (Hsem), which are referred to by Scott (1900) as En and Son. Hsiu (2015) classifies En, Son, and Tai Loi in Scott (1900) as Waic languages, citing the Waic phonological innovation from Proto-Palaungic *s- > h- instead of the Angkuic phonological innovation from Proto-Palaungic *s- > s-.