NameCensus.

UK girl's name

Katlin

Of English origin, a variant of the feminine Caitlin meaning "pure".

For 2026, the newest official UK baby-name figures on this page are from 2013. That release is the current official benchmark rather than a forecast.

Katlin is a girl's name in the UK records. People looking for Katlin popularity in 2026 should use the latest official release, which is 2013 in this profile. In that release it ranked #5742, with 3 babies registered with the name. Its strongest year in the published records was 2002, with 8 births.

This profile covers 68 England and Wales registrations across 13 recorded years from 1997 to 2013. The figures come from ONS England and Wales and NRS Scotland, 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 38% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 79 living people in the UK are called Katlin. 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 2014 or 2026.

Key insights

  • Katlin ranked #5742 for girls in England and Wales in 2013, with 3 registrations.
  • The name peaked in 2002, when 8 girls were registered as Katlin.
  • Katlin ranks best in Scotland in the latest published regional snapshot for that area, where it placed #606 in 2006.
  • About 79 living people in the UK are estimated to have Katlin as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#5742

2013

Births in 2013

3

Latest year

Peak year

2002

8 births

Estimated living

79

2026

Meaning

What does Katlin mean?

The name Katlin is a variant spelling of the name Caitlin, which has its origins in the Irish Gaelic language. The name is derived from the ancient Irish name Caitlín, which is a diminutive form of the Irish name Cáit, itself a derivative of the Old Irish name Cáit.

Cáit is thought to have originated from the Old Celtic word "cath," meaning "battle" or "warrior," reflecting the strong and fierce nature associated with this name. The name Cáit and its derivatives were popular among the ancient Celtic people of Ireland, particularly in the early medieval period.

One of the earliest recorded mentions of the name Caitlin can be found in the Annals of Ulster, a chronicle of medieval Irish history, which references a woman named Caitlín ingen Uidhir in the year 1092. This entry provides evidence of the name's use in Ireland during the 11th century.

Throughout history, several notable figures have carried the name Katlin or its various spellings. In the 12th century, Caitlín Ní Bhriain was the daughter of the High King of Ireland, Toirdelbach Ua Conchobair, and played a role in Irish politics during her lifetime.

In the realm of literature, Caitlín Ní Uallacháin was a 16th-century Irish noblewoman and poet renowned for her works in the Irish language. Her poems provide valuable insights into the cultural and literary traditions of medieval Ireland.

In more recent times, Caitlin Thomas (1913-1994) was a British author and the wife of the renowned poet Dylan Thomas. She wrote several autobiographical works, including "Leftover Life to Kill" and "Not Quite Enough," offering glimpses into her life with the famous poet.

Another notable figure is Caitlin Moran (born 1975), a British journalist, author, and feminist known for her best-selling books, including "How to Be a Woman" and "More Than a Woman." Her works have gained widespread recognition for their humorous and insightful commentary on contemporary issues.

Lastly, Caitlin Jenner (born 1949) is an American former Olympic gold medalist and television personality who gained international attention for her gender transition in 2015. Her journey has brought increased awareness and discussions around transgender rights and issues.

These examples demonstrate the rich history and diverse backgrounds associated with the name Katlin and its various spellings, reflecting its enduring presence across different cultures and time periods.

Sourced from namecensus.com.

Popularity

Katlin over time

The chart below shows babies named Katlin registered in England and Wales in the years where the name appears in the published records, from 1997 to 2013. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Katlin, the clearest high point is 2002. The latest England and Wales figure is 3 births in 2013, compared with 8 at the peak.

Babies born per year

Katlin
02468199720052013

Decades

Katlin by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Katlin 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
2010s #5764 6 2
2000s #3032 53 9
1990s #3116 9 2

Geography

Where Katlin is most common

The bars show the latest published local birth counts for Katlin. 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.

Katlin ranks best in Scotland in the latest published regional snapshot for that area, where it placed #606 in 2006.

Scotland
4

Across the UK

Katlin in Scotland and Northern Ireland

Scotland (NRS)

#606 in 2006

3 years of NRS records, 12 total registered

Related

Names similar to Katlin

FAQ

Katlin: questions and answers

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

In 2013, Katlin was ranked #5742 for girls in England and Wales, with 3 births registered.

When was Katlin most popular?

The peak year on record was 2002, with 8 babies registered as Katlin in England and Wales.

What is the meaning and origin of Katlin?

Of English origin, a variant of the feminine Caitlin meaning "pure".

How many people are called Katlin in the UK?

A total of 68 babies have been registered as Katlin across the 13 years of ONS England & Wales records shown here, plus 12 more in Scotland.

Where is Katlin most common?

In the latest published local rankings, Katlin ranks best in Scotland, where it placed #606 in 2006. 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.