https://www.worldatlas.com/articles/what-language...
Aug 14, 2019 · Modern Greek dialects except for Tsakonian language hail from a common supra region, Attic Greek, spoken in late antiquity. Today, the Tsakonian dialect is spoken by 1,200 people in the Tsakonian regions of Peloponnese where it splits into Northern, Southern, and Propontis dialects. The Tsakonian dialect descends from the ancient Doric dialect.