Where does “seppo” come from?

seppo (Ingrian) comes from Ingrian seppä, from Proto-Finno-Ugric *seppä, from Proto-Uralic śeppä — skilled.

Ancestry of “seppo”, step by step

StepLanguageWordMeaning
1Ingrianseppäsmith
2Proto-Finno-Ugric*seppä—
3Proto-Uralicśeppäskilled

Words derived from “seppo”

Every word from Proto-Uralic śeppä →Every word from Proto-Finno-Ugric *seppä →Every word from Ingrian seppä →