Where does “Leonia” come from?

Leonia (Polish) comes from Polish Leonarda, from Polish Leonard, from Old High German hart, from Proto-West Germanic hard(ī), from Proto-Germanic harduz, from Proto-Indo-European kert-, from Proto-Turkic *keŕ- — to travel, tour.

Ancestry of “Leonia”, step by step

Leonia traces back through two separate lines of ancestry.

via Polish Leonarda

StepLanguageWordMeaning
1PolishLeonarda
2PolishLeonard
3Old High Germanharthard
4Proto-West Germanichard(ī)hard
5Proto-Germanicharduzhard; brave
6Proto-Indo-Europeankert-times; to weave, twist together; time
7Proto-Turkic*keŕ-to travel, tour

via Latin Leōnia

StepLanguageWordMeaning
1LatinLeōnia
Every word from Proto-Turkic *keŕ-Every word from Proto-Indo-European kert-Every word from Proto-Germanic harduz