NameCensus.
Very Rare

Aion

An ancient Greek name meaning "eternal" or "perpetual".

Name Census estimates that about 14 living Americans carry the first name Aion. The name is used almost exclusively for boys. The average person named Aion today is around 7 years old, and the year with the single highest number of Aion births was 2021 (8 babies).

This page is the full Name Census profile for Aion. Below you will find a gender breakdown showing how the name splits between male and female registrations, a year-by-year popularity chart stretching back to 1880, decade-level totals, the top US states for this name, its meaning and etymology, and a set of frequently asked questions with data-backed answers.

For a British comparison, Name Census UK has a UK baby-name profile for Aion with official rankings and popularity over time.

Key insights

  • Fewer than 100 living Americans are believed to carry the name Aion. It is among the rarest names in the SSA records.

People living today

14

~ 1 in 24,482,453 Americans

Peak year

2021

8 babies that year

Average age

7

years old

2021 SSA rank

#8,856

Tracked since 2017

Popularity

Aion: popularity over time

The SSA tracks Aion from the 2010s through to the 2020s, spanning 2 decades of birth certificate data. The biggest single decade for the name was the 2020s, with 8 total registrations. The name continues to be given at rates close to its all-time high, suggesting it has not yet fallen out of fashion.

Babies born per year

024682020

Decades

Aion by decade

The table below breaks the full SSA timeline into ten-year windows. Each row shows how many male and female babies were given the name Aion during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.

DecadeMaleFemaleTotal
2010s606
2020s808

Origin

Meaning and history of Aion

The name Aion has its origins in ancient Greek, where it was a philosophical and religious term meaning "eternity" or "age." It was derived from the Greek word "aei," meaning "ever" or "always." The concept of Aion in ancient Greek thought represented the idea of a cyclical, recurring, and eternal time.

In ancient Greek mythology, Aion was personified as a deity, sometimes depicted as a winged serpent or dragon biting its own tail, symbolizing the cyclical nature of time and eternity. This concept of Aion was influential in various ancient philosophical and religious traditions, including Gnosticism, Neoplatonism, and Hermeticism.

One of the earliest recorded mentions of Aion can be found in the works of the ancient Greek philosopher Heraclitus, who lived around 500 BCE. He used the term to describe the eternal and indestructible principle underlying the ever-changing world.

In the early centuries of the Common Era, the name Aion gained prominence among some Gnostic Christian sects, who associated it with divine, eternal beings or emanations from the divine realm. The Gnostic text known as the Apocryphon of John, dated to the 2nd or 3rd century CE, mentions Aion as one of the divine beings.

In the 3rd century CE, the philosopher and theologian Plotinus, a key figure in the Neoplatonic tradition, wrote extensively about the concept of Aion, describing it as the eternal, unchanging reality that transcends time and space.

Throughout history, there have been several notable figures who bore the name Aion, though it was relatively uncommon. One example is Aion of Alexandria, a Neoplatonic philosopher who lived in the 5th century CE and wrote commentaries on the works of Plato and Aristotle.

Another historical figure with this name was Aion of Smyrna, a Greek grammarian and scholar who lived in the late 5th or early 6th century CE and wrote works on rhetoric and grammar.

In the 12th century, there was a Byzantine philosopher and theologian named Aion of Antioch, who wrote on various theological and philosophical topics.

In the realm of literature, Aion appears as a character in the novel "The Unbearable Lightness of Being" by Milan Kundera, published in 1984. The character represents the concept of eternal return and the cyclical nature of time.

While the name Aion has deep roots in ancient Greek philosophy and religion, its use as a given name has remained relatively rare throughout history, though it has occasionally resurfaced in various contexts, reflecting its symbolic association with eternity and the cyclical nature of time.

People

Aion + last name combinations

How many people share a full name with Aion as the first name? Click a combination below to see the estimate, or search any pairing.

Related

Other names starting with A

Other first names starting with A with a similar number of bearers.

FAQ

Aion: questions and answers

How many people in the U.S. are named Aion?

Name Census puts the figure at roughly 14 living Americans. We arrive at this by taking every SSA birth registration for Aion going back to 1880 and adjusting each cohort for expected survival using CDC actuarial life tables. The result is an age-weighted living-bearer count, not a raw birth total. That works out to about 1 in 24,482,453 US residents.

Is Aion a common name?

We classify Aion as "Very Rare". It ranks above 34% of all first names in the SSA dataset by living bearers. Across the full history of the data, 14 babies have been registered with this name.

When was Aion most popular?

The single biggest year for Aion was 2021, when 8 babies received the name. The fact that the average living Aion is about 7 years old gives you a rough sense of which era contributed the most bearers who are still alive today.

What does the SSA popularity chart show?

The chart tracks births, not the number of people alive with the name today. Each point shows how many babies were given the name Aion in that year. That makes it useful for spotting when the name rose, peaked, or faded.

Is Aion a male name?

Yes, 100.0% of people registered as Aion in the SSA data are male. You can see the full per-sex comparison in the gender distribution section above, which includes the latest year rank, birth count, and peak year for each sex.

Is Aion still being used today?

Yes. The SSA still recorded Aion in 2024, and the page above shows its latest-year rank where available. A name can be well past its peak and still remain in steady use, especially if it built up a large population over earlier decades.

Why can a name have a lot of living bearers even if it is not trendy now?

Because living-bearer counts and current baby-name popularity measure different things. A name like Aion can build up a very large population over many decades, even if fewer parents are choosing it now than they did at its peak.

Where does this data come from?

First-name figures come from the Social Security Administration's national baby name files, which cover every name on a birth certificate from 1880 to 2024. Living-bearer estimates layer in CDC actuarial life tables broken out by sex to account for mortality. The population baseline (342,754,338) is the Census Bureau's latest national estimate. You can read the full calculation on our methodology page.

Does every first name have Census demographic data?

No. The public Census first-name release only covers names that met the Bureau's publication rules, so many rarer names in the SSA files do not have a published Census demographic snapshot. In those cases, the page still shows the SSA trend, gender history, and state data.

How many people have the name Aion?

If you just want to know how many people have the name Aion, HowManyOfMe.org gives you the headline number in one glance.

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with the first name

Aion

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