Where does “Pyotr” come from?

Pyotr comes from Russian Пётр, derived from Ancient Greek Πέτρος, from the Ancient Greek common noun πέτρος meaning stone.

Ancestry of “Pyotr”, step by step

StepLanguageWordMeaning
1RussianПётрPeter; {{w|Peter the Great}}
2Koine GreekΠέτρος
3Ancient GreekΠέτροςPeter
4Ancient Greekπέτροςrock, stone, boulder; type of reed
Every word from Ancient Greek πέτροςEvery word from Ancient Greek ΠέτροςEvery word from Koine Greek Πέτρος