Where does “Herman” come from?

Herman derives from Old English here combined with an agent suffix, from Proto-West Germanic hari, from Proto-Germanic harjaz meaning "army," ultimately from Proto-Indo-European ker-.

Ancestry of “Herman”, step by step

StepLanguageWordMeaning
1Old Englishhērearmy, military (especially of the enemy)
2Proto-West Germanichariarmy
3Proto-Germanicharjazarmy; army leader; commander; warrior
4Proto-Indo-Europeankóryoswar; troops; army; war, troops
5Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
6Proto-Indo-Europeankr̥-to turn, to bend
7Proto-Indo-Europeanker-army

Words derived from “Herman

Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-