Where does “Egon” come from?

Egon (German) comes from German Egino, from Welsh -o, from Middle Welsh -aw, from Proto-Brythonic -ọβ̃ — Forms verbal nouns, originally from ā-verbs.

Ancestry of “Egon”, step by step

StepLanguageWordMeaning
1GermanEgino—
2Welsh-oused to form pet names; verb suffix for the...
3Middle Welsh-aw—
4Proto-Brythonic-ọβ̃Forms verbal nouns, originally from ā-verbs

Words derived from “Egon”

Every word from Proto-Brythonic -ọβ̃ →Every word from Welsh -o →Every word from Middle Welsh -aw →