Irenaeus - Name Meaning and Origin

The boy's name Irenaeus \i-re-naeus\ is a variant of Irenio.

The baby name Irenaeus sounds like Ireneus, Aaronas, Ernest and Ernestus.

Irenaeus is a very rare male first name and a very rare surname (source: 1990 U.S. Census). Displayed below is the baby name popularity trend for the boy's name Irenaeus. Click here to compare Irenaeus with related baby names.