Please consider parallels:
Lithuania is Lietuva, Lithuanian -Lietuvis in our language.
Littau in Germanic languages. Litavis—also known as Litauis,[1] Litaui, Litauia,[2][3] and Llydaw[4]—is a goddess in Celtic mythology worshiped by the ancient Gauls. https://en.wikipedia.org/wiki/Litavis...