Where does “pääkkö” come from?

pääkkö (Ingrian) comes from Ingrian pää, from Proto-Finnic pää, from Proto-Uralic päŋe — head.

Ancestry of “pääkkö”, step by step

StepLanguageWordMeaning
1Ingrianpäähead
2Proto-Finnicpäähead
3Proto-Uralicpäŋehead
Every word from Proto-Uralic päŋe →Every word from Proto-Finnic pää →Every word from Ingrian pää →
pääkkö — Etymology, Origin & Word History | Etymology Explorer