Where does “Irek” come from?

Irek (Polish) comes from Polish Ireneusz, from Latin Irenaeus, from Ancient Greek εἰρηναῖος, from Ancient Greek Εἰρήνη, from Ancient Greek εἰρήνη, from Ancient Greek εἴρω, from Proto-Hellenic wéřřō, from Proto-Indo-European wéryeti — to speak, say.

Ancestry of “Irek”, step by step

StepLanguageWordMeaning
1PolishIreneusz
2LatinIrenaeus
3Ancient Greekεἰρηναῖοςpeaceful
4Ancient GreekΕἰρήνηpeace
5Ancient Greekεἰρήνηpeace
6Ancient GreekεἴρωI tie, join, fasten, string together; I insert;...
7Proto-Hellenicwéřřōto say, to tell
8Proto-Indo-Europeanwéryetito be saying
9Proto-Indo-Europeanwerh₁-to speak, say

Words derived from “Irek

Every word from Proto-Indo-European werh₁-Every word from Proto-Indo-European wéryetiEvery word from Proto-Hellenic wéřřō