Atreus
Masculine · Ancient Greek roots · “traditionally read as "fearless”
Atreus is one of the oldest names in European literature: Homer calls Agamemnon and Menelaus the Atreidae, the sons of Atreus, and the Greek tragedians built whole plays around his house. The spelling has come through Greek and Latin into English without changing a letter, and it lands in the mouth in three even beats, ending in the same -us that carries Julius and Marcus.
How old is the name Atreus?
Atreus first appears in US birth records in 2008 — 17 years ago. Atreus is overwhelmingly a brand-new baby name right now — most Atreuss are still in diapers. About 3,500 people named Atreus are estimated to be alive in the US today.
When was the name Atreus most popular?
Atreus peaked in 2023, reaching #457 nationally. Today it ranks #582, 125 places below that high. See the whole 2023 chart.
Atreus appears on this list:
Where it comes from
From Ἀτρεύς (Ancient Greek) to Atreus
The story of Atreus
Atreus (Ἀτρεύς) belongs to the earliest layer of Greek myth as a king of Mycenae, father of Agamemnon and Menelaus. Homer's Iliad refers to those two constantly by the patronymic Atreides, "son of Atreus", and in the fifth century BC Aeschylus made the cursed house of Atreus the spine of his Oresteia. Latin writers kept the spelling intact, which is why English inherited it unchanged rather than reshaped. In the last two decades the name reached a much wider audience through the God of War video games, where Atreus is the son of Kratos — the reason most American parents now meet the name outside a classics course.
Meaningscholars disagree
traditionally read as "fearless" — but the reading is not secure
Greek tradition linked the name to ἄτρεστος (atrestos), "unflinching, not trembling". Many modern scholars instead class Atreus as pre-Greek — a name already old when Greek speakers inherited it, with a meaning no longer recoverable. Both readings are seriously held, so the honest answer is that the "fearless" gloss is ancient and attractive rather than proven.
How the name formed
- ἈτρεύςAncient Greek
- AtreusLatin
- AtreusEnglish
Related forms: Ατρέας · Atreo · Atreo · Atrée · Атрей · Atreu
Pronouncing Atreus
AY-tree-us
AY-tree-us is the usual American pronunciation and the one used in the video games. Closer to the Greek is AH-treh-oos, and some families use uh-TRAY-us. Any of the three is defensible, so it is worth settling on one early and saying it the same way every time.
Nicknames for Atreus
Moderate
What the data says
146 years of official birth records
The long climb, and where it stands now
The same years in position rather than babies
- First recorded
- 2008
- Most boys named
- 2023674 — the highest on record
- Peak rank
- #457reached in 2023
- Change vs 2024
- −19.5%504 in 2025, from 626
Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.
Atreus in other languages
The same name elsewhere
- Ατρέας in Greek — same name
- Atreo in Italian — related form
- Atreo in Spanish — related form
- Atrée in French — related form
- Атрей in Russian — transliteration
- Atreu in Portuguese — related form
Strongest US states over the last decade: Texas, California, Florida.
Atreuss among us
people named Atreus are estimated to be alive in the US today
About 1 boy in 3,389 born in 2025 was named Atreus
Estimated from SSA birth records and published actuarial life tables. Method
Is it right for you
What happens to a name after it peaks
The Michel test
Every popular name lives one long story — a climb, a peak, a slow settling back. Atreus's later chapters haven't been written yet, so we borrowed them: Michel climbed just as high around 1957, and its whole arc is on record. Line the two peaks up, and Michel's path sketches the road Atreus is walking now.
Atreus is climbing fast right now. Steep climbs tend to come with steep descents — the quicker a name arrives, the more firmly it belongs to its moment.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Where Atreus is headed
Atreus is on a steep climb — if the curve holds, 2030 could see around 62% more babies given the name than today. Its history is short or jumpy, though, so read this as a sketch rather than a promise.
Low confidence — fitted on official counts through 2025.
A damped-trend projection of the official birth data — a sketch of momentum, not a promise. Every name's forecast, ranked.
Atreus beside its neighbors
The names ranked closest to Atreus in 2025, in babies rather than position — the bars are to scale.
US boys given each name in 2025.
The trade-off
- A documented name with a continuous written record from Homer onward — not a modern coinage, whatever its current chart movement suggests.
- One spelling in Greek, Latin and English, so there is no competing variant to correct.
- Three syllables ending in -us, a shape American ears already know from Atticus, Julius and Marcus.
- Rare enough that a child will likely be the only one in the class, while still being recognizable to a lot of people.
- Yields a short, usable nickname in Trey without any effort.
- The myth is genuinely dark. The house of Atreus involves a curse, a murdered brother's children served at a banquet, and generations of revenge. Nobody will quiz a preschooler about it, but a classics teacher may raise an eyebrow, and it is better to know now than later.
- For many people the name means one specific video game character. That association is strong right now and may fade, or may date the name to a particular stretch of years — the same way film and song names have before.
- Expect to spell it and to correct the stress. Atrius, Atreius and confusion with Atticus are all likely, and AY-tree-us versus AH-treh-oos will come up more than once.
- Being the only Atreus around means no shared-name mix-ups, but also no ready-made familiarity: people will need telling once, and then they tend to remember it.
Nobody names a baby alone.
Put Atreus to the vote.
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What they receive
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Atreus
Masculine · Ancient Greek roots · #582 in the U.S.
Frequently asked
- How many Atreuss are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 3,500 people named Atreus are estimated to be alive in the US today.
- How popular is the name Atreus in 2025?
- Atreus ranks #582 among US boy names in 2025, with 504 babies given the name.
- How rare is the name Atreus?
- About 1 in every 3,389 US boys born in 2025 was named Atreus — 504 in all.
- Will my child share the name Atreus with classmates?
- Atreus will almost certainly be the only one in school.
Ranked beside Atreus
Names sitting at a similar level of popularity right now.
Cassius#582 · Kyren#582 · Seth#581 · Maximo#580 · Eliel#585 · Camilo#585 · Allen#578 · Kylan#578
Looking for what else is popular rather than what resembles Atreus? See the current top 100.
Choosing between Atreus and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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