NameCensus.

UK girl's name

Katy

Pure, chaste or blessed.

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.

Katy is a girl's name in the UK records. People looking for Katy popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #4192, with 5 babies registered with the name. Its strongest year in the published records was 1996, with 413 births.

This profile covers 5,121 England and Wales registrations across 29 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 1% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 6,562 living people in the UK are called Katy. 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

  • Katy ranked #4192 for girls in England and Wales in 2024, with 5 registrations.
  • The name peaked in 1996, when 413 girls were registered as Katy.
  • Katy ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #298 in 2019.
  • About 6,562 living people in the UK are estimated to have Katy as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#4192

2024

Births in 2024

5

Latest year

Peak year

1996

413 births

Estimated living

6,562

2026

Meaning

What does Katy mean?

The name Katy is an English diminutive form of the name Katherine, derived from the ancient Greek name Aikaterine. Aikaterine is composed of the Greek elements "katharos" meaning "pure" and "hagne" meaning "virginal." The name Katherine was introduced to England from France after the Norman Conquest in 1066. Over time, various shortened forms and nicknames emerged, including Kate, Katie, Katy, and Kitty.

The earliest recorded use of the name Katy can be traced back to the 13th century in England. One of the earliest notable figures with this name was Katy Wiltshire, an English governess and tutor who lived during the 15th century. She was known for her contributions to early childhood education and her writings on teaching methods.

In the 16th century, Katy Stuart was a Scottish noblewoman and lady-in-waiting to Mary, Queen of Scots. She played a significant role in the political intrigues of the time and was a prominent figure in the Scottish court.

During the 17th century, Katy Wilkins, an English Quaker, was known for her advocacy of religious tolerance and her efforts to promote education for women. She established one of the first schools for girls in London and was instrumental in advancing women's rights during that era.

In the 18th century, Katy Austen was an English writer and poet. She is best known for her collection of poems titled "The Seasons of Life," which explored themes of nature, love, and the human experience.

Another notable figure in history was Katy Nightingale, a British nurse who served during the Crimean War in the 1850s. She worked alongside Florence Nightingale and was instrumental in improving the conditions of field hospitals and the care of wounded soldiers.

Throughout history, the name Katy has been associated with various cultural and artistic figures, writers, and notable women who have made significant contributions to their respective fields.

Sourced from namecensus.com.

Popularity

Katy over time

The chart below shows babies named Katy 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 Katy, the clearest high point is 1996. The latest England and Wales figure is 5 births in 2024, compared with 413 at the peak.

Babies born per year

Katy
0103207310413199620102024

Decades

Katy by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Katy 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 #2836 49 5
2010s #603 856 10
2000s #186 2,704 10
1990s #124 1,512 4

Geography

Where Katy is most common

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

Katy ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #298 in 2019.

Northern Ireland
5
Scotland
3

Across the UK

Katy in Scotland and Northern Ireland

Scotland (NRS)

#749 in 2023

50 years of NRS records, 1,316 total registered

Northern Ireland (NISRA)

#298 in 2019

20 years of NISRA records, 172 total registered

Notable bearers

Famous people named Katy

  • Katy Watson

    association football player

    English footballer

    2005-

  • Katy Dunne

    tennis player

    British female tennis player

    1995-

  • Katy Hessel

    writer; curator; art historian; podcaster; radio program designer

    British art historian, broadcaster, writer and curator

    1994-

  • Katy Louise Richards

    model

    British model

    1994-

  • Katy Marchant

    sport cyclist; athletics competitor

    British cyclist

    1993-

  • Katy Sealy

    athletics competitor

    Belizean athletics competitor

    1990-

  • Katy Tiz

    singer

    British singer

    1988-

  • Katy Parker

    table tennis player

    English international table tennis player

    1985-

Related

Names similar to Katy

FAQ

Katy: questions and answers

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

In 2024, Katy was ranked #4192 for girls in England and Wales, with 5 births registered.

When was Katy most popular?

The peak year on record was 1996, with 413 babies registered as Katy in England and Wales.

What is the meaning and origin of Katy?

Pure, chaste or blessed.

How many people are called Katy in the UK?

A total of 5,121 babies have been registered as Katy across the 29 years of ONS England & Wales records shown here, plus 1,316 more in Scotland and 172 in Northern Ireland.

Where is Katy most common?

In the latest published local rankings, Katy ranks best in Northern Ireland, where it placed #298 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.