Where does “Алис” come from?

Алис (Bulgarian) comes from English Alice, from Old French Alis, from Old High German Adalheid, from Old High German adal, from Proto-West Germanic aþal, from Proto-Germanic aþalą, from Proto-Indo-European at-al, from Proto-Indo-European h₂el- — to grow, nourish; beyond, other; to wander, roam.

Ancestry of “Алис”, step by step

StepLanguageWordMeaning
1EnglishAlicepopular in England since the Middle Ages
2Old FrenchAlis
3Old High GermanAdalheid
4Old High Germanadalnoble; nobility; noble race
5Proto-West Germanicaþalnobility; race
6Proto-Germanicaþaląnature, disposition; nobility, race
7Proto-Indo-Europeanat-alfamily, race
8Proto-Indo-Europeanh₂el-to grow, nourish; beyond, other; to wander, roam
Every word from Proto-Indo-European h₂el-Every word from Proto-Indo-European at-alEvery word from Proto-Germanic aþalą