NameCensus.

UK girl's name

Erinn

A feminine given name of Celtic origin meaning "green" or "Ireland".

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.

Erinn is a girl's name in the UK records. People looking for Erinn popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #5891, with 3 babies registered with the name. Its strongest year in the published records was 2007, with 11 births.

This profile covers 172 England and Wales registrations across 28 recorded years from 1996 to 2024. The figures come from ONS England and Wales, NRS Scotland and NISRA Northern Ireland, 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 27% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 253 living people in the UK are called Erinn. 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

  • Erinn ranked #5891 for girls in England and Wales in 2024, with 3 registrations.
  • The name peaked in 2007, when 11 girls were registered as Erinn.
  • Erinn ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #424 in 2019.
  • About 253 living people in the UK are estimated to have Erinn as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#5891

2024

Births in 2024

3

Latest year

Peak year

2007

11 births

Estimated living

253

2026

Meaning

What does Erinn mean?

The given name Erinn is derived from the Irish Gaelic word "Éirinn," which means "Ireland." It is a feminine form of the name Erin, which has its roots in the ancient Celtic languages of Ireland and the British Isles.

In Irish mythology and folklore, Éirinn was the name given to the goddess of sovereignty and the personification of Ireland itself. The name is thought to have originated from the Old Irish word "Érenn" or "Ériu," which was used to refer to the island of Ireland.

The earliest known historical reference to the name Erinn can be found in the Book of Invasions, a medieval Irish manuscript that traces the legendary origins and migrations of the Irish people. In this text, Erinn is mentioned as one of the three wives of the mythical ruler Partholón, who is said to have been the first person to settle in Ireland after the biblical flood.

One of the most famous historical figures to bear the name Erinn was Erinn Caskie (1912-2007), an American author and educator who wrote several books on the history and culture of Virginia. Another notable Erinn was Erinn Smart (born 1983), an American actress and model who has appeared in various television shows and films.

In literature, the name Erinn appeared in the 19th-century novel "Erinn: A Tale" by Irish author John Banim (1798-1842). The novel explores the theme of Irish nationalism and the struggle for independence from Britain.

Other notable individuals with the first name Erinn include Erinn Westbrook (born 1984), an American actress and producer, and Erinn Hayes (born 1976), an American actress and comedian known for her roles in various TV shows and movies.

While the name Erinn has its roots in Irish culture and mythology, it has gained popularity across various parts of the world, particularly in English-speaking countries, as a feminine given name with a unique and cultural significance.

Sourced from namecensus.com.

Popularity

Erinn over time

The chart below shows babies named Erinn registered in England and Wales in the years where the name appears in the published records, from 1996 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 Erinn, the clearest high point is 2007. The latest England and Wales figure is 3 births in 2024, compared with 11 at the peak.

Babies born per year

Erinn
036811199620102024

Decades

Erinn by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Erinn 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 #4613 21 5
2010s #3667 58 9
2000s #2753 71 10
1990s #2558 22 4

Geography

Where Erinn is most common

The bars show the latest published local birth counts for Erinn. They are useful for spotting where the name is showing up in real numbers, while the rank beside each bar shows how strongly it performs inside that region.

Erinn ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #424 in 2019.

Scotland
4
Northern Ireland
3

Across the UK

Erinn in Scotland and Northern Ireland

Scotland (NRS)

#650 in 2008

7 years of NRS records, 31 total registered

Northern Ireland (NISRA)

#424 in 2019

13 years of NISRA records, 51 total registered

Related

Names similar to Erinn

FAQ

Erinn: questions and answers

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

In 2024, Erinn was ranked #5891 for girls in England and Wales, with 3 births registered.

When was Erinn most popular?

The peak year on record was 2007, with 11 babies registered as Erinn in England and Wales.

What is the meaning and origin of Erinn?

A feminine given name of Celtic origin meaning "green" or "Ireland".

How many people are called Erinn in the UK?

A total of 172 babies have been registered as Erinn across the 28 years of ONS England & Wales records shown here, plus 31 more in Scotland and 51 in Northern Ireland.

Where is Erinn most common?

In the latest published local rankings, Erinn ranks best in Northern Ireland, where it placed #424 in 2019. The regional bars on this page use birth counts, so they also reflect the size of each region.

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.