Irenej: a male name of Greek origin meaning "This name derives from the Ancient Greek “Eirēnáios (Εἰρηναῖος),” from “eiríni (ειρήνη) eirḗnē (εἰρήνη),” meaning “peace, tranquility, harmony".It derives from the Greek word "eiríni > eirḗnē > Eirēnáios".
The name Irenej carries a rich history rooted in Greek culture. Derived from "eiríni > eirḗnē > Eirēnáios", this masculine name embodies the essence of This name derives from the Ancient Greek “Eirēnáios (Εἰρηναῖος),” from “eiríni (ειρήνη) eirḗnē (εἰρήνη),” meaning “peace, tranquility, harmony. Its linguistic journey through centuries reflects the cultural values and traditions of Greek-speaking communities.
Quick Facts About Irenej
Quick facts about Irenej
Origin
Greek
Gender
Boy name
Popularity
Moderately popular
Researched by Name Doctor Linguistics Team
Our names are verified by professional linguists with expertise in etymology and cultural naming traditions.
Last reviewed: November 2025
Meaning
This name derives from the Ancient Greek “Eirēnáios (Εἰρηναῖος),” from “eiríni (ειρήνη) eirḗnē (εἰρήνη),” meaning “peace, tranquility, harmony.” Saint Irenaeus was Bishop of Lugdunum in Gaul, then a part of the Roman Empire (now Lyons, France). He was an early church father and apologist, and his writings were formative in the early development of Christian theology. He was a hearer of Polycarp, who in turn was a disciple of John the Evangelist.
Etymology & Details
Name Root
eiríni > eirḗnē > Eirēnáios
How to Pronounce Irenej
Irenej is pronounced /ɪˈrɛ.nɛɪ/(English)
Step-by-step pronunciation guide:
Break it into syllables: Ir-en-ej
Say it like: "IR-EN-EJ"
Practice saying it naturally a few times
✓Pronunciation verified by linguistic sources
Usage & Popularity
This name has found popularity across croatian, and czech speaking regions, demonstrating its cross-cultural appeal and adaptability.
croatianczech
Name Relationships
Irenej is a variant form of Irenaeus, developed through regional pronunciation differences and linguistic evolution. This variation preserves the essential meaning while offering a unique sound.
Irenej means "This name derives from the Ancient Greek “Eirēnáios (Εἰρηναῖος),” from “eiríni (ειρήνη) eirḗnē (εἰρήνη),” meaning “peace, tranquility, harmony.” Saint Irenaeus was Bishop of Lugdunum in Gaul, then a part of the Roman Empire (now Lyons, France). He was an early church father and apologist, and his writings were formative in the early development of Christian theology. He was a hearer of Polycarp, who in turn was a disciple of John the Evangelist.". The name comes from eiríni > eirḗnē > Eirēnáios. In its original form, the name derives from eiríni (ειρήνη) eirḗnē (εἰρήνη) Eirēnáios (Εἰρηναῖος). This greek name has been passed down through generations, carrying its meaning across different cultures and time periods. Parents who choose Irenej for boys often connect with the name's meaning of "This name derives from the Ancient Greek “Eirēnáios (Εἰρηναῖος),” from “eiríni (ειρήνη) eirḗnē (εἰρήνη),” meaning “peace, tranquility, harmony.” Saint Irenaeus was Bishop of Lugdunum in Gaul, then a part of the Roman Empire (now Lyons, France). He was an early church father and apologist, and his writings were formative in the early development of Christian theology. He was a hearer of Polycarp, who in turn was a disciple of John the Evangelist." as a quality they hope to see in their child. While not the most common choice, Irenej's meaningful roots have given it staying power among parents looking for a name with substance.
What is the origin of the name Irenej?
Irenej is a greek name. The name traces back to eiríni > eirḗnē > Eirēnáios. The original form eiríni (ειρήνη) eirḗnē (εἰρήνη) Eirēnáios (Εἰρηναῖος) shows the name's roots in its native language. From its greek roots, Irenej spread to become common in croatian, czech. The greek meaning "This name derives from the Ancient Greek “Eirēnáios (Εἰρηναῖος),” from “eiríni (ειρήνη) eirḗnē (εἰρήνη),” meaning “peace, tranquility, harmony.” Saint Irenaeus was Bishop of Lugdunum in Gaul, then a part of the Roman Empire (now Lyons, France). He was an early church father and apologist, and his writings were formative in the early development of Christian theology. He was a hearer of Polycarp, who in turn was a disciple of John the Evangelist." reflects values important in the culture where this name first appeared. Irenej developed as a form of Irenaeus, adapting over time while keeping its connection to the original name.
Is Irenej a boy or girl name?
Irenej is a boy's name. The name has been used for boys across many generations, maintaining its masculine character through different eras and cultures. In greek tradition, Irenej has historically been given to boys. The meaning "This name derives from the Ancient Greek “Eirēnáios (Εἰρηναῖος),” from “eiríni (ειρήνη) eirḗnē (εἰρήνη),” meaning “peace, tranquility, harmony.” Saint Irenaeus was Bishop of Lugdunum in Gaul, then a part of the Roman Empire (now Lyons, France). He was an early church father and apologist, and his writings were formative in the early development of Christian theology. He was a hearer of Polycarp, who in turn was a disciple of John the Evangelist." carries well for a son, giving the name lasting appeal.
How do you pronounce Irenej?
Irenej is pronounced "/ɪˈrɛ.nɛɪ/". This pronunciation follows en language patterns. As a single-syllable name, Irenej is quick to say and easy to call out. Pronunciation may vary slightly in croatian, czech, where the name is also used. Local accents and language rules can shift certain sounds while keeping the name recognizable. If you're unfamiliar with greek names, listening to a native speaker say Irenej can help you catch the right rhythm and emphasis. The name's root eiríni > eirḗnē > Eirēnáios influences how Irenej sounds in its original language.
How popular is the name Irenej?
Irenej is somewhat common, familiar to most people. With moderate popularity, Irenej offers familiarity without being everywhere. It's the kind of name people recognize but don't hear every day. Irenej's popularity may vary between greek communities and the broader population, where naming trends differ. The name's meaning of "This name derives from the Ancient Greek “Eirēnáios (Εἰρηναῖος),” from “eiríni (ειρήνη) eirḗnē (εἰρήνη),” meaning “peace, tranquility, harmony.” Saint Irenaeus was Bishop of Lugdunum in Gaul, then a part of the Roman Empire (now Lyons, France). He was an early church father and apologist, and his writings were formative in the early development of Christian theology. He was a hearer of Polycarp, who in turn was a disciple of John the Evangelist." likely influences its appeal, as parents often choose names that express values or hopes for their children. Among boys' names, Irenej holds its own, appealing to parents who value distinctive options.
What are variations of the name Irenej?
Irenej is a form of Irenaeus. Over time, Irenaeus developed into several variations, with Irenej emerging as a distinct form used in certain regions or languages. In greek tradition, these variations allow the core name to work across different contexts while maintaining its character. All variations preserve the meaning "This name derives from the Ancient Greek “Eirēnáios (Εἰρηναῖος),” from “eiríni (ειρήνη) eirḗnē (εἰρήνη),” meaning “peace, tranquility, harmony.” Saint Irenaeus was Bishop of Lugdunum in Gaul, then a part of the Roman Empire (now Lyons, France). He was an early church father and apologist, and his writings were formative in the early development of Christian theology. He was a hearer of Polycarp, who in turn was a disciple of John the Evangelist.", so choosing between them comes down to sound preference and cultural fit rather than different meanings. Parents drawn to Irenej might also consider these related forms, especially if they want options for siblings or prefer a more traditional or modern feel. In croatian and czech, Irenej may be more or less common than its variations, depending on local naming customs.
Where is the name Irenej commonly used?
Irenej is common in croatian and czech naming traditions. Though greek in origin, Irenej found a home in other cultures where it resonated with local naming preferences. The meaning "This name derives from the Ancient Greek “Eirēnáios (Εἰρηναῖος),” from “eiríni (ειρήνη) eirḗnē (εἰρήνη),” meaning “peace, tranquility, harmony.” Saint Irenaeus was Bishop of Lugdunum in Gaul, then a part of the Roman Empire (now Lyons, France). He was an early church father and apologist, and his writings were formative in the early development of Christian theology. He was a hearer of Polycarp, who in turn was a disciple of John the Evangelist." carries universal appeal, helping explain why different cultures adopted Irenej into their naming traditions. A child named Irenej will likely find their name recognized in multiple countries, which can be an advantage for families with international connections or who value global accessibility. Across these cultures, Irenej is given to boys, maintaining consistent gender association.
Sources: Etymology verified through linguistic research including Oxford Dictionary of First Names, Behind the Name, and academic etymology databases.