Where does “Улья́новск” come from?
Улья́новск (Russian) comes from Russian Улья́нов, from Russian Ульян, from Latin Iulianus, from Latin Iūlius, from Latin iuppiter, from Proto-Italic djous patēr, from Proto-Italic *djous, from Proto-Indo-European dyḗws — to be bright; sky, heaven.
Ancestry of “Улья́новск”, step by step
Words derived from “Улья́новск”