Where does “Naxçivan” come from?

Naxçivan (Azerbaijani) comes from Armenian Նախիջևան, from Old Armenian Նախճաւան, from Old Armenian աւան — small town, borough.

Ancestry of “Naxçivan”, step by step

Step	Language	Word	Meaning
1	Armenian	Նախիջևան	—
2	Old Armenian	Նախճաւան	—
3	Old Armenian	աւան	small town, borough

Naxçivan — Etymology, Origin & Word History | Etymology Explorer