Ζηνόδωρος (Ancient Greek) comes from Ancient Greek Ζήν, from Proto-Indo-European dyḗm, from Proto-Indo-European dyḗws, from Proto-Indo-European dyéws, from Proto-Indo-European dyew- — to be bright; sky, heaven.
Ancestry of “Ζηνόδωρος”, step by step
Ζηνόδωρος traces back through two separate lines of ancestry.