Where does “Θεόδωρος” come from?

Θεόδωρος (Greek) comes from Ancient Greek Θεόδωρος, from Ancient Greek δῶρον, from Proto-Hellenic dṓron, from Proto-Indo-European déh₃rom, from Proto-Indo-European deh₃- — to give.

Θεόδωρος (Greek): Theodore