Where does “Irinescu” come from?

Irinescu (Romanian) comes from Romanian Irina, from Russian Ири́на, from Ancient Greek Εἰρήνη, from Ancient Greek εἰρήνη, from Ancient Greek εἴρω, from Proto-Hellenic wéřřō, from Proto-Indo-European wéryeti, from Proto-Indo-European werh₁- — to speak, say.