Where does “ბარბაროზი” come from?

ბარბაროზი (Old Georgian) comes from Ancient Greek βάρβαρος, from Proto-Indo-European balb-.

Ancestry of “ბარბაროზი”, step by step

StepLanguageWordMeaning
1Ancient Greekβάρβαροςnon-Greek-speaking, foreign; barbaric, brutal,...
2Proto-Indo-Europeanbalb-
Every word from Proto-Indo-European balb-Every word from Ancient Greek βάρβαρος