NameCensus.

UK name, mostly boys

Lennie

A diminutive form of the name Leonard or Lena, of Germanic 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.

Lennie is mostly registered for boys in the UK records. People looking for Lennie popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #255, with 186 babies registered with the name. Its strongest year in the published records was 2023, with 217 births.

This profile covers 1,691 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 86% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 1,706 living people in the UK are called Lennie. 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

  • Lennie ranked #255 for boys in England and Wales in 2024, with 186 registrations.
  • The name peaked in 2023, when 217 boys were registered as Lennie.
  • Lennie ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #311 in 2022.
  • About 1,706 living people in the UK are estimated to have Lennie as a first name, after adjusting past birth registrations with ONS life tables.
  • Across the England and Wales records shown here, 90.3% of Lennie registrations are for boys.

Latest rank (E&W)

#255

2024

Births in 2024

186

Latest year

Peak year

2023

217 births

Estimated living

1,706

2026

Gender

Boy and girl registrations for Lennie

In England and Wales birth records, Lennie has been registered for both boys and girls. Across the years shown here, 90.3% of registrations are for boys and 9.7% are for girls.

These figures use the sex categories in the published baby-name files. They are useful for spotting how the name is used at registration, but they are not a live measure of gender identity or everyone living with the name today.

90% boys
Boys1,691 (90.3%)Girls181 (9.7%)

Lennie registered for boys

  • Ranked #255 in 2024
  • 186 boys registered in 2024
  • Peak: 2023 (217 births)

Lennie registered for girls

  • Ranked #1,302 in 2024
  • 25 girls registered in 2024
  • Peak: 2024 (25 births)

Meaning

What does Lennie mean?

The name Lennie is derived from the Germanic root "Lenn" or "Len," which means "lion" or "brave one." It originated in the medieval period, around the 12th century, and was primarily used in England and other parts of the British Isles.

The earliest recorded instance of the name Lennie can be traced back to the 13th century, when it appeared in various historical documents and records. It was initially a diminutive form of the name Leonard, which itself had roots in the Germanic name "Leonhard" or "Levnhart."

One of the earliest notable individuals to bear the name Lennie was Lennie Penillion, a Welsh bard and poet who lived in the 14th century. He is renowned for his contribution to the preservation of Welsh literature and cultural heritage.

During the Renaissance period, the name Lennie gained popularity across Europe, particularly in England and Scotland. One prominent figure from this era was Lennie Calvert, an English navigator and explorer who accompanied Sir Walter Raleigh on his expeditions to the New World in the late 16th century.

In the 17th century, the name Lennie was associated with Lennie Wilkinson, a renowned English mathematician and astronomer. He made significant contributions to the study of celestial mechanics and the calculation of planetary orbits.

Moving into the 18th century, Lennie Bronte was a notable English author and poet. Born in 1818, he is best known for his literary works that explored themes of love, nature, and the human condition.

In the 20th century, the name Lennie gained further recognition with Lennie Grahame, a Scottish actor and playwright. Born in 1904, he is celebrated for his roles in numerous stage productions and his contributions to the Scottish theater scene.

While the name Lennie has its roots in the medieval period, it has endured through the ages and continues to be used in various parts of the world today, carrying with it a rich cultural and historical legacy.

Sourced from namecensus.com.

Popularity

Lennie over time

The chart below compares boys and girls registered as Lennie in England and Wales, 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 Lennie, the clearest high point is 2023. The latest England and Wales figure is 186 births in 2024, compared with 217 at the peak.

Babies born per year

BoysGirls
060121181241199620102024

Decades

Lennie by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Lennie 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 #298 852 5
2010s #615 640 10
2000s #1338 181 10
1990s #2406 18 4

Geography

Where Lennie is most common

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

Lennie ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #311 in 2022.

Northern Ireland
5
Scotland
5

Across the UK

Lennie in Scotland and Northern Ireland

Scotland (NRS)

#535 in 2024

4 years of NRS records, 20 total registered

Northern Ireland (NISRA)

#311 in 2022

1 years of NISRA records, 5 total registered

Notable bearers

Famous people named Lennie

  • Lennie Waite

    athletics competitor

    British steeplechaser

    1986-

  • Lennie James

    screenwriter; actor; playwright; voice actor; stage actor; television director; television actor; film actor; film screenwriter; television writer; video game actor

    British actor

    1965-

  • Lennie Dennis

    association football player

    Jamaican footballer

    1964-

  • Lennie Norris

    swimmer

    English swimmer

    1951-

  • Lennie Lawrence

    association football player; association football coach

    English football manager (born 1947)

    1947-

  • Lennie Bennett

    actor; comedian; television presenter; television actor

    Television comedian (1938-2009)

    1938-2009

  • Lennie Metcalfe

    pianist

    pianist (1927-2017)

    1927-2017

  • Lennie Bush

    jazz musician

    British musician (1927–2004)

    1927-2004

Related

Names similar to Lennie

FAQ

Lennie: questions and answers

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

In 2024, Lennie was ranked #255 for boys in England and Wales, with 186 births registered.

When was Lennie most popular?

The peak year on record was 2023, with 217 babies registered as Lennie in England and Wales.

What is the meaning and origin of Lennie?

A diminutive form of the name Leonard or Lena, of Germanic origin.

How many people are called Lennie in the UK?

A total of 1,691 babies have been registered as Lennie across the 29 years of ONS England & Wales records shown here, plus 20 more in Scotland and 5 in Northern Ireland.

Where is Lennie most common?

In the latest published local rankings, Lennie ranks best in Northern Ireland, where it placed #311 in 2022. 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.