Where does “Ἁδρῐᾱνός” come from?

Ἁδρῐᾱνός (Ancient Greek) comes from Latin Hadriānus, from Latin Hadria, from Etruscan 𐌇𐌀𐌕𐌓𐌉𐌀.

Ancestry of “Ἁδρῐᾱνός”, step by step

Step	Language	Word	Meaning
1	Latin	Hadriānus	—
2	Latin	Hadria	a city in Picenum, site of modern {{w\|Atri,...
3	Etruscan	𐌇𐌀𐌕𐌓𐌉𐌀	—

Ἁδρῐᾱνός — Etymology, Origin & Word History | Etymology Explorer