Sinkkonen (Finnish) comes from Ancient Greek Ζηνόβιος, 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 “Sinkkonen”, step by step
Sinkkonen traces back through 3 separate lines of ancestry.