Where does “payne” come from?

payne (Middle English) comes from Anglo-Norman peine, from Latin poena, from Ancient Greek ποινή, from Proto-Hellenic kʷoinā́, from Proto-Indo-European kʷoynéh₂, from Proto-Indo-European kʷey- — to pay; to avenge.

Ancestry of “payne”, step by step

Step	Language	Word	Meaning
1	Anglo-Norman	peine	pain; suffering
2	Latin	poena	penalty; punishment; execution
3	Ancient Greek	ποινή	blood money, wergeld; fine, ransom, penalty,...
4	Proto-Hellenic	kʷoinā́	—
5	Proto-Indo-European	kʷoynéh₂	payment; punishment, vengeance
6	Proto-Indo-European	kʷey-	to pay; to avenge

Every word from Proto-Indo-European kʷey- →Every word from Proto-Indo-European kʷoynéh₂ →Every word from Proto-Hellenic kʷoinā́ →