Where does “gigno” come from?

gigno (Latin) comes from Proto-Italic gignō, from Proto-Indo-European ǵíǵnh₁-.

Ancestry of “gigno”, step by step

Step	Language	Word	Meaning
1	Proto-Italic	gignō	give birth; create, beget, produce
2	Proto-Indo-European	ǵíǵnh₁-	—

gigno — Etymology, Origin & Word History | Etymology Explorer