Where does “阿道夫” come from?

阿道夫 (Chinese) comes from English Adolph, from English Adolf, 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 “阿道夫”, step by step

StepLanguageWordMeaning
1EnglishAdolph
2EnglishAdolf
3Old High Germanadalnoble; nobility; noble race
4Proto-West Germanicaþalnobility; race
5Proto-Germanicaþaląnature, disposition; nobility, race
6Proto-Indo-Europeanat-alfamily, race
7Proto-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