Where does “Kyrylo” come from?

Kyrylo (English) comes from Ukrainian Кирило, from Ancient Greek Κύριλλος, from Ancient Greek κῡ́ριος — main; major; primary; principal.

Ancestry of “Kyrylo”, step by step

StepLanguageWordMeaning
1UkrainianКирило—
2Ancient GreekΚύριλλος—
3Ancient Greekκῡ́ριοςmain; major; primary; principal
Every word from Ancient Greek κῡ́ριος →Every word from Ancient Greek Κύριλλος →Every word from Ukrainian Кирило →