Where does “Orto” come from?

Orto (Greenlandic) comes from Greenlandic Ortu, from Danish Otto, from German Otto, from Old High German ōt, from Proto-West Germanic aud, from Proto-Germanic audaz — wealth, riches.

Ancestry of “Orto”, step by step

StepLanguageWordMeaning
1GreenlandicOrtu—
2DanishOtto—
3GermanOttoOtto
4Old High Germanōtriches; property
5Proto-West Germanicaudwealth, riches
6Proto-Germanicaudazwealth, riches
Every word from Proto-Germanic audaz →Every word from Proto-West Germanic aud →Every word from Old High German ōt →