NameCensus.

UK girl's name

Cathy

Pure, innocent; feminine form of the Greek name Katharios.

For 2026, the newest official UK baby-name figures on this page are from 2016. That release is the current official benchmark rather than a forecast.

Cathy is a girl's name in the UK records. People looking for Cathy popularity in 2026 should use the latest official release, which is 2016 in this profile. In that release it ranked #5785, with 3 babies registered with the name. Its strongest year in the published records was 1996, with 9 births.

This profile covers 58 England and Wales registrations across 13 recorded years from 1996 to 2016. 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 33% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 75 living people in the UK are called Cathy. 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 2017 or 2026.

Key insights

  • Cathy ranked #5785 for girls in England and Wales in 2016, with 3 registrations.
  • The name peaked in 1996, when 9 girls were registered as Cathy.
  • Cathy ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #439 in 2008.
  • About 75 living people in the UK are estimated to have Cathy as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#5785

2016

Births in 2016

3

Latest year

Peak year

1996

9 births

Estimated living

75

2026

Meaning

What does Cathy mean?

Cathy is a feminine given name that originated as a diminutive form of the name Catherine. It is derived from the Greek name Aikaterine, which ultimately traces its roots back to the ancient Greek adjective "katharos," meaning "pure." The name Catherine was popular among early Christians, who adopted it in honor of St. Catherine of Alexandria, a 4th-century martyr venerated for her learning and eloquence.

The earliest recorded use of the diminutive form Cathy can be found in medieval England, where it emerged as a colloquial variant of Catherine. It gained wider popularity during the Renaissance period and spread throughout Europe and beyond, carried by various cultures and linguistic influences.

One of the earliest notable historical figures to bear the name Cathy was Cathy Muñoz Sampedro (1573-1646), a Spanish nun and mystic who founded the Order of the Immaculate Conception. Another early example is Cathy Clavier (1630-1688), a French composer and harpsichordist who was one of the first women to achieve recognition in the field of music composition.

In the 18th century, Cathy Jerram (1726-1805) was a British philanthropist and social reformer known for her work in improving prison conditions and advocating for prisoners' rights. During the same period, Cathy Macaulay (1733-1785) was a prominent English historian and writer, best known for her influential work "The History of England."

In the 19th century, Cathy Stanton (1832-1900) was an American educator and pioneer in the field of women's higher education. She founded the Harriet Beecher Stowe Seminary, one of the first institutions dedicated to providing advanced education for women in the United States.

As the name Cathy continued to gain popularity, it was borne by many notable figures throughout the 20th century, including Cathy Gayer (1924-2012), an American singer and actress who performed on Broadway and in Hollywood films, and Cathy Guisewite (born 1950), the creator of the widely syndicated comic strip "Cathy."

Sourced from namecensus.com.

Popularity

Cathy over time

The chart below shows babies named Cathy registered in England and Wales in the years where the name appears in the published records, from 1996 to 2016. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Cathy, the clearest high point is 1996. The latest England and Wales figure is 3 births in 2016, compared with 9 at the peak.

Babies born per year

Cathy
02579199620062016

Decades

Cathy by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Cathy 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 #5785 3 1
2000s #4003 30 8
1990s #2466 25 4

Geography

Where Cathy is most common

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

Cathy ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #439 in 2008.

Northern Ireland
3
Scotland
3

Across the UK

Cathy in Scotland and Northern Ireland

Scotland (NRS)

#530 in 1982

1 years of NRS records, 3 total registered

Northern Ireland (NISRA)

#439 in 2008

4 years of NISRA records, 15 total registered

Notable bearers

Famous people named Cathy

  • Cathy Leung

    singer

    Hong Kong singer and darts player

    1985-

  • Cathy Marston

    choreographer

    British choreographer

    1975-

  • Cathy Newman

    journalist

    journalist

    1974-

  • Cathy Rentzenbrink

    writer; journalist

    British writer and journalist

    1973-

  • Cathy Warwick

    chess player

    English chess player

    1968-

  • Cathy Rogers

    television producer; television presenter

    British television executive

    1968-

  • Cathy Murphy

    actor; film actor

    British actress

    1967-

  • Cathy Wilkes

    sculptor; visual artist

    British sculptor (born 1966)

    1966-

Related

Names similar to Cathy

FAQ

Cathy: questions and answers

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

In 2016, Cathy was ranked #5785 for girls in England and Wales, with 3 births registered.

When was Cathy most popular?

The peak year on record was 1996, with 9 babies registered as Cathy in England and Wales.

What is the meaning and origin of Cathy?

Pure, innocent; feminine form of the Greek name Katharios.

How many people are called Cathy in the UK?

A total of 58 babies have been registered as Cathy across the 13 years of ONS England & Wales records shown here, plus 3 more in Scotland and 15 in Northern Ireland.

Where is Cathy most common?

In the latest published local rankings, Cathy ranks best in Northern Ireland, where it placed #439 in 2008. 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.