Where does “योनि” come from?

योनि (Hindi) comes from Sanskrit योनि, from Proto-Indo-Iranian yauni — abode.

योनि (Hindi): vagina; yoni

Definitions

Step	Language	Word	Meaning
1	Sanskrit	योनि	the womb, uterus, vulva, vagina, female organs of...
2	Proto-Indo-Iranian	yauni	abode

योनि — Etymology, Origin & Word History | Etymology Explorer