Dahae

The Dahae (Persian: داها‎; Latin: Dahae; Greek: Δάοι (Daoi), Δάαι, Δᾶαι (Daai), Δάσαι (Dasai)), or Dahaeans were a confederacy of three Ancient Iranian tribes who lived in the region to the immediate east of the Caspian Sea. They spoke an Eastern Iranian language.