Where does “Fiser” come from?

Fiser (English) comes from Czech Fišer, from German Fischer, from Middle High German vischære, from Old High German fiscari, from Proto-Germanic fiskārijaz, from Proto-Germanic fiskaz, from Indo-European *peysk-.

Ancestry of “Fiser”, step by step

StepLanguageWordMeaning
1CzechFišer—
2GermanFischerfisher, fisherman
3Middle High Germanvischærefisher, fisherman
4Old High Germanfiscari—
5Proto-Germanicfiskārijazfisher
6Proto-Germanicfiskazfish
7Indo-European*peysk-—
Every word from Indo-European *peysk- →Every word from Proto-Germanic fiskaz →Every word from Proto-Germanic fiskārijaz →