Hellene
Origin
From Ancient Greek á¼Î»Î»Î·Î½ (HellÄ“n, "Greek"), most probably a derivation of Ἑλλοί or Σελλοί, the Greek inhabitants of the area around the sanctuary of Dodona (Δωδώνη), itself of Pre-Greek substrate origin.
Robert S. P. Beekes, Greek etymological dictionary
. In Greek mythology á¼Î»Î»Î·Î½, whom the á¼Î»Î»Î·Î½ÎµÏ‚ (HellÄ“nes, "Greeks") were named after, was the son of Δευκαλίων and Î Ïῤῥα.