UK boy's name
Lennart
A masculine given name of Germanic origin meaning "lion strength".
For 2026, the newest official UK baby-name figures on this page are from 2023. That release is the current official benchmark rather than a forecast.
Lennart is a boy's name in the UK records. People looking for Lennart popularity in 2026 should use the latest official release, which is 2023 in this profile. In that release it ranked #4991, with 3 babies registered with the name. Its strongest year in the published records was 2010, with 3 births.
This profile covers 9 England and Wales registrations across 3 recorded years from 2010 to 2023. The figures come from ONS England and Wales, 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 100% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 9 living people in the UK are called Lennart. 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 2024 or 2026.
Key insights
- • Lennart ranked #4991 for boys in England and Wales in 2023, with 3 registrations.
- • The name peaked in 2010, when 3 boys were registered as Lennart.
- • About 9 living people in the UK are estimated to have Lennart as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4991
2023
Births in 2023
3
Latest year
Peak year
2010
3 births
Estimated living
9
2026
Meaning
What does Lennart mean?
The name Lennart originates from the Germanic languages, particularly Old Norse and Old Swedish. It is a compound name derived from the elements "lenn," meaning "lion," and "hardr," meaning "hardy" or "brave." The name can be traced back to the Viking Age and the early medieval period in Scandinavia.
One of the earliest recorded instances of the name Lennart can be found in the Icelandic Sagas, which were written in the 13th and 14th centuries. These sagas often featured characters with Norse names, reflecting the cultural and linguistic heritage of the region.
In Sweden, the name Lennart gained popularity during the Middle Ages and has remained a common name throughout Swedish history. It was particularly prevalent among the nobility and upper classes, with several notable individuals bearing the name.
One of the most famous historical figures with the name Lennart was Lennart Torstensson (1603-1651), a Swedish military leader and field marshal during the Thirty Years' War. He played a crucial role in several victories for Sweden and is remembered as one of the country's greatest military strategists.
Another noteworthy individual was Lennart Nilsson (1922-2017), a Swedish photographer and scientist known for his pioneering work in photographic studies of embryonic development. His book, "A Child is Born," published in 1965, featured groundbreaking images of the stages of human gestation and became an international bestseller.
In the field of literature, Lennart Hellsing (1919-2015) was a renowned Swedish author, poet, and translator. He was awarded the prestigious Bellman Prize in 1976 for his literary contributions.
Moving into the realm of music, Lennart Åberg (1942-2022) was a Swedish singer-songwriter and musician who achieved significant popularity in the 1960s and 1970s with his folk-inspired compositions.
Finally, Lennart Meri (1929-2006) was an Estonian writer, filmmaker, and politician who served as the second President of Estonia from 1992 to 2001. He played a crucial role in Estonia's transition to independence and democracy after the dissolution of the Soviet Union.
These examples illustrate the rich history and diverse contexts in which the name Lennart has been used throughout the centuries, reflecting its enduring presence in Scandinavian and Nordic cultures.
Sourced from namecensus.com.
Popularity
Lennart over time
The chart below shows babies named Lennart registered in England and Wales in the years where the name appears in the published records, from 2010 to 2023. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Lennart, the clearest high point is 2010. The latest England and Wales figure is 3 births in 2023, compared with 3 at the peak.
Babies born per year
Decades
Lennart by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Lennart 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 | #4991 | 3 | 1 |
| 2010s | #4663 | 6 | 2 |
Related
Names similar to Lennart
- Luke 72,247
- Lewis 69,555
- Leo 63,249
- Liam 60,482
- Lucas 49,061
- Logan 40,771
- Louis 35,898
- Luca 30,323
- Louie 24,242
- Leon 22,308
- Levi 9,931
- Lee 7,861
FAQ
Lennart: questions and answers
How popular is the name Lennart in the UK right now?
In 2023, Lennart was ranked #4991 for boys in England and Wales, with 3 births registered.
When was Lennart most popular?
The peak year on record was 2010, with 3 babies registered as Lennart in England and Wales.
What is the meaning and origin of Lennart?
A masculine given name of Germanic origin meaning "lion strength".
How many people are called Lennart in the UK?
A total of 9 babies have been registered as Lennart across the 3 years of ONS England & Wales records shown here.
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.