Where does “Poroshenko” come from?
Poroshenko (English) comes from Ukrainian Пороше́нко, from Ukrainian -е́нко, from Ukrainian Тара́с, from Ancient Greek Ταράσιος, from Ancient Greek ταράσσω, from Proto-Indo-European dʰreh₂gʰ- — to irritate; rough.
Ancestry of “Poroshenko”, step by step