NameCensus.

UK girl's name

Janet

A feminine name derived from the French form of Jane, of uncertain origin.

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.

Janet is a girl's name in the UK records. People looking for Janet popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #3318, with 7 babies registered with the name. Its strongest year in the published records was 2008, with 23 births.

This profile covers 360 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 30% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 1,131 living people in the UK are called Janet. 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

  • Janet ranked #3318 for girls in England and Wales in 2024, with 7 registrations.
  • The name peaked in 2008, when 23 girls were registered as Janet.
  • Janet ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #344 in 1999.
  • About 1,131 living people in the UK are estimated to have Janet as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#3318

2024

Births in 2024

7

Latest year

Peak year

2008

23 births

Estimated living

1,131

2026

Meaning

What does Janet mean?

The name Janet originated from the French variation Jeanette, which is the feminine form of the male name Jean, derived from the Hebrew name Yohanan meaning "Graced by God" or "Yahweh is gracious". The name gained popularity during the Middle Ages in France and eventually spread across Europe.

Janet is thought to have its roots in ancient Hebrew and Biblical texts, with the name Yohanan appearing in various forms throughout the Old Testament. One of the earliest recorded uses of the name in its modern form can be found in the Domesday Book, a manuscript compiled in 1086 by order of William the Conqueror, which mentions a landowner named Janneta.

Throughout history, several notable individuals have borne the name Janet. One of the earliest was Janet Beaufort (1399-1472), a Scottish princess who played a significant role in the Wars of the Roses. Another influential figure was Janet Erskine (1508-1572), a Scottish noblewoman and religious reformer who was a confidante of Mary, Queen of Scots.

In the realm of literature, Janet Lewis (1899-1998) was an American poet, novelist, and short story writer who received numerous accolades, including the Frost Medal from the Poetry Society of America. The name also has a place in the world of science, with Janet Taylor Lisle (1936-2001) being a prominent American virologist known for her contributions to the study of viruses and their role in cancer.

In the 20th century, Janet Flanner (1892-1978) was an American writer and journalist best known for her work as the Paris correspondent for The New Yorker magazine under the pen name "Genêt". Her vivid descriptions of Parisian life and culture during the interwar period and World War II are considered literary masterpieces.

While these are just a few examples, the name Janet has been carried by countless individuals throughout history, each leaving their unique mark on the world in various fields and disciplines.

Sourced from namecensus.com.

Popularity

Janet over time

The chart below shows babies named Janet 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 Janet, the clearest high point is 2008. The latest England and Wales figure is 7 births in 2024, compared with 23 at the peak.

Babies born per year

Janet
06121723199620102024

Decades

Janet by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Janet 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 #3633 32 5
2010s #2611 102 10
2000s #1425 162 10
1990s #1227 64 4

Geography

Where Janet is most common

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

Janet ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #344 in 1999.

Scotland
4
Northern Ireland
3

Across the UK

Janet in Scotland and Northern Ireland

Scotland (NRS)

#525 in 2000

26 years of NRS records, 784 total registered

Northern Ireland (NISRA)

#344 in 1999

2 years of NISRA records, 7 total registered

Notable bearers

Famous people named Janet

  • Janet Wilmshurst

    botanical collector; ecologist

    New Zealand palaeoecologist

    1966-

  • Janet Watson

    linguist; phonologist

    English linguist and phonologist

    1959-

  • Janet Woollard

    politician

    Australian politician

    1955-

  • Janet Wright

    television actor; film actor

    Canadian actress (1945-2016)

    1945-2016

  • Janet Bewley-Cathie-Wardell-Yerburgh

    fencer

    fencer

    1940-

  • Janet Woollacott

    singer; dancer

    British dancer (1939–2011)

    1939-2011

  • Janet Whitaker, Baroness Whitaker

    politician

    British Baroness (born 1936)

    1936-

  • Janet Young, Baroness Young

    politician

    British politician (1926-2002)

    1926-2002

Related

Names similar to Janet

FAQ

Janet: questions and answers

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

In 2024, Janet was ranked #3318 for girls in England and Wales, with 7 births registered.

When was Janet most popular?

The peak year on record was 2008, with 23 babies registered as Janet in England and Wales.

What is the meaning and origin of Janet?

A feminine name derived from the French form of Jane, of uncertain origin.

How many people are called Janet in the UK?

A total of 360 babies have been registered as Janet across the 29 years of ONS England & Wales records shown here, plus 784 more in Scotland and 7 in Northern Ireland.

Where is Janet most common?

In the latest published local rankings, Janet ranks best in Northern Ireland, where it placed #344 in 1999. 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.