Aidien
Little fire, possibly derived from the Irish Gaelic word "aididin".
Name Census estimates that about 5 living Americans carry the first name Aidien. The name is used almost exclusively for boys. The average person named Aidien today is around 19 years old, and the year with the single highest number of Aidien births was 2007 (5 babies).
This page is the full Name Census profile for Aidien. 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.
Key insights
- • Fewer than 100 living Americans are believed to carry the name Aidien. It is among the rarest names in the SSA records.
People living today
5
~ 1 in 68,550,868 Americans
Peak year
2007
5 babies that year
Average age
19
years old
2007 SSA rank
#12,408
Tracked since 2007
Popularity
Aidien: popularity over time
Babies born per year
Decades
Aidien 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 Aidien during that decade, along with a combined total. This is useful for spotting eras where the name surged or retreated.
| Decade | Male | Female | Total |
|---|---|---|---|
| 2000s | 5 | 0 | 5 |
Origin
Meaning and history of Aidien
The name Aidien is believed to have its origins in the ancient Celtic cultures of Western Europe, dating back to the 5th century BCE or earlier. It is thought to be derived from the Proto-Celtic root *aidu-, meaning "fire" or "ardent", and may have been used as a descriptive name for those with fiery hair or personalities.
One of the earliest recorded instances of the name Aidien can be found in the Gaulish inscriptions of ancient Gaul, where it appears as Aiduno, likely referring to a person or deity associated with fire or passion. References to similar names can also be found in the Old Irish language, such as Áedán, suggesting a shared linguistic root.
In the early medieval period, the name Aidien gained popularity among the Gaelic peoples of Ireland and Scotland. St. Áedán of Ferns, who lived in the 7th century CE, was an influential Irish monk and bishop. Another notable figure was Áedán mac Gabráin, the 6th-century King of Dál Riata, who played a crucial role in the unification of the Scottish kingdoms.
During the Middle Ages, variations of the name appeared across Europe. In England, the name Aidan gained prominence, particularly after the arrival of the Northumbrian monk St. Aidan of Lindisfarne in the 7th century. He is credited with reviving Christianity in Northumbria and founding the monastery on Lindisfarne.
In the 12th century, the name Aidien surfaced in the legendary Icelandic sagas, such as the Saga of the Volsungs, where it was borne by a minor character. Additionally, the Scandinavian form Eyðan appears in the Danish Annals from the 13th century, likely influenced by the Gaelic variants.
Throughout history, there have been several notable individuals with the name Aidien or its variations. One of the earliest was Áedán mac Fergusa, a 6th-century King of the Scots. In the 9th century, Áedán mac Cináeda was a prominent King of Scots who fought against Viking invasions. In the 15th century, Aidan Dyll was a Welsh poet and bard known for his religious works.
People
Aidien + last name combinations
How many people share a full name with Aidien 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
Aidien: questions and answers
How many people in the U.S. are named Aidien?
Name Census puts the figure at roughly 5 living Americans. We arrive at this by taking every SSA birth registration for Aidien 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 68,550,868 US residents.
Is Aidien a common name?
We classify Aidien as "Very Rare". It ranks above 18.2% of all first names in the SSA dataset by living bearers. Across the full history of the data, 5 babies have been registered with this name.
When was Aidien most popular?
The single biggest year for Aidien was 2007, when 5 babies received the name. The fact that the average living Aidien is about 19 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 Aidien in that year. That makes it useful for spotting when the name rose, peaked, or faded.
Is Aidien a male name?
Yes, 100.0% of people registered as Aidien 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 Aidien still being used today?
Yes. The SSA still recorded Aidien 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 Aidien 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 Aidien as a first name?
For a quick modern estimate, our sister site HowManyOfMe.org answers that in one glance, with the living-bearer count front and centre.