NameCensus.

UK girl's name

Ailin

An Irish feminine name meaning "beauty, attractive".

For 2026, the newest official UK baby-name figures on this page are from 2020. That release is the current official benchmark rather than a forecast.

Ailin is a girl's name in the UK records. People looking for Ailin popularity in 2026 should use the latest official release, which is 2020 in this profile. In that release it ranked #5493, with 3 babies registered with the name. Its strongest year in the published records was 2018, with 4 births.

This profile covers 13 England and Wales registrations across 4 recorded years from 2014 to 2020. 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 75% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 13 living people in the UK are called Ailin. 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 2021 or 2026.

Key insights

  • Ailin ranked #5493 for girls in England and Wales in 2020, with 3 registrations.
  • The name peaked in 2018, when 4 girls were registered as Ailin.
  • About 13 living people in the UK are estimated to have Ailin as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#5493

2020

Births in 2020

3

Latest year

Peak year

2018

4 births

Estimated living

13

2026

Meaning

What does Ailin mean?

The given name Ailin has its roots in the Gaelic and Irish languages, with origins dating back to the Middle Ages. It is derived from the Old Irish word "áilén," meaning "little rock" or "small island." This name was commonly used in ancient Ireland, particularly in coastal regions and areas with a strong Celtic cultural influence.

One of the earliest recorded instances of the name Ailin can be found in the Annals of Inisfallen, a medieval Irish chronicle compiled in the late 12th century. The annals mention an individual named Ailin Ua Ruairc, a prominent leader in the Irish province of Connacht during the 11th century.

In the 13th century, Ailin mac Ruaidri, a Scottish nobleman and Chief of the Clan MacRuari, played a significant role in the Wars of Scottish Independence against England. He was a staunch supporter of Robert the Bruce and was instrumental in several key battles.

During the 16th century, Ailin O'Byrne, a notable Irish chieftain from County Wicklow, was involved in the Irish Rebellion of 1534-1535 against the English Crown. He was eventually captured and executed for his role in the uprising.

In the 17th century, Ailin O'Kelly, a renowned Irish harper and composer, made significant contributions to the preservation of traditional Irish music and culture. His compositions are still celebrated today as part of Ireland's rich musical heritage.

Moving into the 18th century, Ailin MacGillivray was a Scottish Jacobite soldier who fought in the Jacobite Rising of 1745, supporting the claim of Charles Edward Stuart to the thrones of England, Scotland, and Ireland. MacGillivray was captured after the Battle of Culloden and later exiled to the American colonies.

While the name Ailin has ancient Celtic roots, it has been used across various cultures and regions over the centuries, often with slight variations in spelling or pronunciation. Its enduring presence in historical records and its association with notable figures throughout history attest to its rich cultural significance.

Sourced from namecensus.com.

Popularity

Ailin over time

The chart below shows babies named Ailin registered in England and Wales in the years where the name appears in the published records, from 2014 to 2020. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Ailin, the clearest high point is 2018. The latest England and Wales figure is 3 births in 2020, compared with 4 at the peak.

Babies born per year

Ailin
01234201420172020

Decades

Ailin by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Ailin 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 #5493 3 1
2010s #5380 10 3

Related

Names similar to Ailin

FAQ

Ailin: questions and answers

How popular is the name Ailin in the UK right now?

In 2020, Ailin was ranked #5493 for girls in England and Wales, with 3 births registered.

When was Ailin most popular?

The peak year on record was 2018, with 4 babies registered as Ailin in England and Wales.

What is the meaning and origin of Ailin?

An Irish feminine name meaning "beauty, attractive".

How many people are called Ailin in the UK?

A total of 13 babies have been registered as Ailin across the 4 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.