Ireneus

peaceful — from Irenaeus
Greek origin · Boy name
97% boys3% girls
#1533US 2023
10Births / yr
Stable
Top 1.1%Percentile

What does Ireneus mean and where does it come from?

Ireneus is derived from the Greek name Irenaeus, which comes from 'eirene', meaning peace.

Cultural significance
The name has historical significance in early Christianity, notably through several saints and church fathers named Irenaeus.
Peak popularity
Reached #1533 in 2015 — currently #1533 in the US.
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Related Reading
Greek-origin baby names with timeless appeal
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How else can you spell Ireneus?

Same sound, different look — useful if you want something slightly more distinctive

What middle names flow best with Ireneus?

Ireneus works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Ireneus Jack
One syllable · timeless choice
Ireneus John
One syllable · timeless choice
Ireneus Luke
One syllable · timeless choice
Ireneus Miles
One syllable · vintage charm
Ireneus Beau
One syllable · on the rise
Ireneus Brooks
One syllable · timeless choice
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Middle Names
The best middle names for Ireneus
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How popular is Ireneus right now?

Holding steady — currently #1533 in the US out of 135.5k tracked names

US Trend 20192023#1533 · Top 1.1%
2019
2020
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#153310stable
2022#153310stable
2021#153310stable
2020#153310stable
2019#153310
💎Ireneus is exceptionally rare — it does not appear in US Social Security records, meaning fewer than 5 babies per year have received this name.

What are good nicknames for Ireneus?

Common
IreIrIrieIryEneus

Famous people named Ireneus

Io
Ireneus of Lyons
An early Christian bishop and theologian known for his writings against Gnosticism.
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Celebrity Names
What celebrities named their babies in 2025
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How is Ireneus written in other languages?

Ειρηναιος
Ancient Greek

Common questions about the name Ireneus

What does the name Ireneus mean?
Ireneus means "peaceful — from Irenaeus" — a name rooted in Greek tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Ireneus?
Ireneus is currently a distinctive and less common name as a baby name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Ireneus?
Ireneus originates from Greek tradition. Greek names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
What sibling names go well with Ireneus?
Ireneus pairs beautifully with sibling names that share a similar Irish heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.
Is Ireneus more of a girl or boy name?
Ireneus is primarily used as a boy name, giving it a clear, timeless character while remaining accessible to modern families.