Where does “Yvonna” come from?

Yvonna (Faroese) comes from French Yvonne, from French Yves, from Proto-Celtic īwos, from Proto-Indo-European *h₁eyHw-.

Ancestry of “Yvonna”, step by step

Step	Language	Word	Meaning
1	French	Yvonne	—
2	French	Yves	—
3	Proto-Celtic	īwos	yew
4	Proto-Indo-European	*h₁eyHw-	—

Yvonna — Etymology, Origin & Word History | Etymology Explorer