4,000 (1996 SIL).
18 Montagnes Region, north of Tai and south of the Guéré. Doo are in 5 villages south of Guiglo.
Although the Daho and Doo are considered Wè, their speech is not understood by other Wè. Greatest lexical similarity: at least 30%–80% with any Wè variety, 92% with Daho and Doo dialects.
Also use Wè Southern [gxx], but the Wè Southern do not understand Daho or Doo.