Where does “Wilhelmina” come from?

Wilhelmina (German) comes from German Wilhelm, from Old High German Willahelm, from Old High German helm, from Proto-West Germanic helm, from Proto-Germanic helmaz, from Proto-Germanic halmaz, from Proto-Indo-European ḱolh₂mos, from Proto-Indo-European ḱelh₂- — to pierce, strike; to stick; prick; stab.

Ancestry of “Wilhelmina”, step by step

StepLanguageWordMeaning
1GermanWilhelmWilliam
2Old High GermanWillahelmWilliam
3Old High Germanhelmhelmet
4Proto-West Germanichelmhelmet
5Proto-Germanichelmazhelmet
6Proto-Germanichalmazhalm; stem; stalk; straw; hay
7Proto-Indo-Europeanḱolh₂mosstalk
8Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab

Words derived from “Wilhelmina

Every word from Proto-Indo-European ḱelh₂-
Wilhelmina — Etymology, Origin & Word History | Etymology Explorer