Where does “Ostheim” come from?

Ostheim (English) comes from German Ostheim, from German Heim, from Middle High German heim, from Old High German heim, from Proto-West Germanic haim, from Proto-Germanic haimaz, from Proto-Indo-European ḱóymos, from Proto-Indo-European ḱey- — to be lying down; to settle.

Ancestry of “Ostheim”, step by step

StepLanguageWordMeaning
1GermanOstheim
2GermanHeimhome; hostel; asylum
3Middle High Germanheimhome, house
4Old High Germanheimvillage, home; home; dwelling, house
5Proto-West Germanichaimhome
6Proto-Germanichaimazhome; house; village
7Proto-Indo-Europeanḱóymosof the home, belonging to the family; village,...
8Proto-Indo-Europeanḱey-to be lying down; to settle
Every word from Proto-Indo-European ḱey-Every word from Proto-Indo-European ḱóymosEvery word from Proto-Germanic haimaz