Where does “Fedorco” come from?

Fedorco (Slovak) comes from Slovak Fedor, 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.