Where does “Klaus” come from?

Klaus (German) comes from German Nikolaus, from Latin Nīcolāus, from Ancient Greek Νικόλαος, from Ancient Greek λᾱός, from Proto-Hellenic lāwós, from Proto-Indo-European leh₂wos, from Proto-Indo-European leh₂- — to bark, howl; to be concealed.

Klaus (German): kloyz

Definitions

  1. kloyz

Ancestry of “Klaus”, step by step

Klaus traces back through two separate lines of ancestry.

via German Nikolaus

StepLanguageWordMeaning
1GermanNikolausa representation of St. Nicholas; the day of 6th...
2LatinNīcolāus—
3Ancient GreekΝικόλαοςNicolas
4Ancient Greekλᾱόςpeople; men; the people
5Proto-Helleniclāwóspeople, crowd
6Proto-Indo-Europeanleh₂wospeople
7Proto-Indo-Europeanleh₂-to bark, howl; to be concealed

via Yiddish קלויז

StepLanguageWordMeaning
1Yiddishקלויז—
2Middle High Germanklūsehermitage, cell
3Old High Germanklūsa—
4Proto-Germanic*klūsā—
5Latinclūsa—
Every word from Proto-Indo-European leh₂- →Every word from Proto-Indo-European leh₂wos →Every word from Proto-Hellenic lāwós →