Where does “Ninotchka” come from?

Ninotchka (English) comes from Russian Ни́ночка, from Russian Ни́на, from Georgian ნინო, from Old Georgian ნინო.

Ancestry of “Ninotchka”, step by step

Step	Language	Word	Meaning
1	Russian	Ни́ночка	—
2	Russian	Ни́на	—
3	Georgian	ნინო	Nino
4	Old Georgian	ნინო	—