Where does “Вэттэр” come from?

Вэттэр (Akkala Sami) comes from Russian Фёдор, from Old Church Slavonic Ѳеодоръ, from Ancient Greek Θεόδωρος, from Ancient Greek δῶρον, from Proto-Hellenic dṓron, from Proto-Indo-European déh₃rom, from Proto-Indo-European deh₃- — to give.

Ancestry of “Вэттэр”, step by step

StepLanguageWordMeaning
1RussianФёдорFoxtrot (F in the ICAO spelling alphabet)
2Old Church SlavonicѲеодоръ—
3Ancient GreekΘεόδωροςgift of god; Theodore
4Ancient Greekδῶρονgift; hand's width
5Proto-Hellenicdṓrongift
6Proto-Indo-Europeandéh₃romgift
7Proto-Indo-Europeandeh₃-to give
Every word from Proto-Indo-European deh₃- →Every word from Proto-Indo-European déh₃rom →Every word from Proto-Hellenic dṓron →