Where does “Heidi” come from?

Heidi (Cebuano) comes from English Heidi, from German Heidi, from German Adelheid, 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 — to grow, nourish; beyond, other; to wander, roam.

Ancestry of “Heidi”, step by step

StepLanguageWordMeaning
1EnglishHeidi
2GermanHeidi
3GermanAdelheid
4Old High GermanAdalheid
5Old High Germanadalnoble; nobility; noble race
6Proto-West Germanicaþalnobility; race
7Proto-Germanicaþaląnature, disposition; nobility, race
8Proto-Indo-Europeanat-alfamily, race
9Proto-Indo-Europeanh₂el-to grow, nourish; beyond, other; to wander, roam
Every word from Proto-Indo-European h₂el-