56%RatingSave Gender Masculine Usage Ancient Greek Scripts Εἰρηναῖος(Ancient Greek) Meaning & HistoryExpand Links Greek form of Irenaeus. Related NamesFamily Tree·Details VariantsIrenaeus, IreneusOther Languages & CulturesIrénée(French) Ireneo(Italian) Ireneusz, Irek(Polish) Irinei, Iriney(Russian) Ireneo(Spanish) Categories Ancient Greek words, peace