UK girl's name
Aerin
A feminine name derived from the Irish word "aéra" meaning radiant.
For 2026, the newest official UK baby-name figures on this page are from 2024. That release is the current official benchmark rather than a forecast.
Aerin is a girl's name in the UK records. People looking for Aerin popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #4843, with 4 babies registered with the name. Its strongest year in the published records was 2013, with 10 births.
This profile covers 134 England and Wales registrations across 24 recorded years from 1997 to 2024. The figures come from ONS England and Wales, so the page is a view of published baby-name registrations rather than a forecast or a live count of people using the name today.
The latest count is about 40% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 133 living people in the UK are called Aerin. This uses published birth registrations from England and Wales, Scotland and Northern Ireland, then applies ONS national life tables to estimate how many are likely still alive. It does not forecast extra births for 2025 or 2026.
Key insights
- • Aerin ranked #4843 for girls in England and Wales in 2024, with 4 registrations.
- • The name peaked in 2013, when 10 girls were registered as Aerin.
- • About 133 living people in the UK are estimated to have Aerin as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4843
2024
Births in 2024
4
Latest year
Peak year
2013
10 births
Estimated living
133
2026
Meaning
What does Aerin mean?
The name Aerin is derived from the Old Irish Gaelic word 'orayn', which means 'little green one'. It has its roots in ancient Celtic culture and was originally a term used to refer to fairies or nature spirits associated with the color green and the natural world.
In early medieval Irish folklore and mythology, there are references to 'orayn' creatures, often described as mischievous yet benevolent sprites or guardians of the forests and glens. The name Aerin likely emerged as a personal name during the 8th or 9th century, when it was bestowed upon children in hopes of imbuing them with the traits of these mythical beings - a connection to nature, a playful spirit, and a sense of wonder.
One of the earliest recorded instances of the name Aerin can be found in the Annals of Ulster, a chronicle of medieval Irish history. In an entry dated 927 AD, there is mention of a man named Aerin mac Cennétig, who was a prominent scholar and poet in the Kingdom of Munster.
Another notable figure was Aerin of Clonmacnoise (1010-1084), a renowned Irish monk and scribe who lived and worked at the famous monastery of Clonmacnoise. He is credited with copying and preserving several important manuscripts, including the Book of Leinster, a valuable collection of Irish literature and histories.
In the 12th century, there was an Aerin O'Niall, a warrior-poet from the Northern Uí Néill dynasty who fought alongside High King Muirchertach Mac Lochlainn in various battles against rival Irish kingdoms and Norse invaders.
Fast-forwarding to the 16th century, Aerin Dubh Ó Dálaigh (1556-1615) was a prominent Irish language poet and member of the renowned Ó Dálaigh family of bards and scholars from County Mayo.
Lastly, in more recent history, there was Aerin Cullen (1874-1947), an Irish nationalist and member of the Gaelic League who actively promoted the preservation and revitalization of the Irish language and culture in the early 20th century.
Sourced from namecensus.com.
Popularity
Aerin over time
The chart below shows babies named Aerin registered in England and Wales in the years where the name appears in the published records, from 1997 to 2024. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Aerin, the clearest high point is 2013. The latest England and Wales figure is 4 births in 2024, compared with 10 at the peak.
Babies born per year
Decades
Aerin by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Aerin was a short-lived spike or a name that stayed in regular use. Average rank is calculated only from years where a published rank exists.
| Decade | Average rank | Total births | Years covered |
|---|---|---|---|
| 2020s | #3734 | 29 | 5 |
| 2010s | #3490 | 70 | 10 |
| 2000s | #3977 | 32 | 8 |
| 1990s | #3824 | 3 | 1 |
Related
Names similar to Aerin
- Amelia 94,830
- Ava 54,556
- Amy 52,495
- Alice 46,815
- Abigail 45,658
- Amber 31,922
- Anna 27,802
- Alexandra 19,455
- Amelie 18,051
- Abbie 15,971
- Aimee 15,158
- Annabelle 15,120
FAQ
Aerin: questions and answers
How popular is the name Aerin in the UK right now?
In 2024, Aerin was ranked #4843 for girls in England and Wales, with 4 births registered.
When was Aerin most popular?
The peak year on record was 2013, with 10 babies registered as Aerin in England and Wales.
What is the meaning and origin of Aerin?
A feminine name derived from the Irish word "aéra" meaning radiant.
How many people are called Aerin in the UK?
A total of 134 babies have been registered as Aerin across the 24 years of ONS England & Wales records shown here.
Which records is this page based on?
The England and Wales timeline uses ONS baby-name records. Scotland figures come from NRS and Northern Ireland figures come from NISRA. Counts are registrations in published baby-name files. The living estimate uses those birth registrations with ONS national life tables.