Where does “Ingusjetia” come from?

Ingusjetia (Faroese) comes from Russian Ингуше́тия, from Georgian ინგუშეთი, from Georgian -ეთი, from Proto-Georgian-Zan *-et.

Ancestry of “Ingusjetia”, step by step

StepLanguageWordMeaning
1RussianИнгуше́тияof the Ingush
2Georgianინგუშეთი—
3Georgian-ეთიlocation suffix; geographical suffix
4Proto-Georgian-Zan*-et—
Every word from Proto-Georgian-Zan *-et →Every word from Georgian -ეთი →Every word from Georgian ინგუშეთი →