UK name, mostly boys
Leo
Latin masculine name meaning "lion".
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.
Leo is mostly registered for boys in the UK records. People looking for Leo popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #5, with 3,324 babies registered with the name. Its strongest year in the published records was 2017, with 3,781 births.
This profile covers 63,249 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 88% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 69,289 living people in the UK are called Leo. 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
- • Leo ranked #5 for boys in England and Wales in 2024, with 3,324 registrations.
- • The name peaked in 2017, when 3,781 boys were registered as Leo.
- • Leo ranks best in North East in the latest published regional snapshot for that area, where it placed #3 in 2024.
- • About 69,289 living people in the UK are estimated to have Leo as a first name, after adjusting past birth registrations with ONS life tables.
- • Across the England and Wales records shown here, 100.0% of Leo registrations are for boys.
Latest rank (E&W)
#5
2024
Births in 2024
3,324
Latest year
Peak year
2017
3,781 births
Estimated living
69,289
2026
Gender
Boy and girl registrations for Leo
In England and Wales birth records, Leo has been registered for both boys and girls. Across the years shown here, 100.0% of registrations are for boys and 0.0% 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.
Leo registered for boys
- Ranked #5 in 2024
- 3,324 boys registered in 2024
- Peak: 2017 (3,781 births)
Leo registered for girls
- Ranked #5,493 in 2020
- 3 girls registered in 2020
- Peak: 2020 (3 births)
Meaning
What does Leo mean?
The name Leo derives from the Latin word "leo" meaning lion. Its origins can be traced back to ancient Rome, where the lion was a symbol of strength, courage, and power. The name was likely inspired by the astrological sign Leo, represented by the lion constellation.
In ancient Roman mythology, Leo was associated with the Nemean lion, a legendary creature slain by the hero Hercules as one of his twelve labors. This connection added to the name's symbolic significance and made it a popular choice for Roman boys.
One of the earliest recorded instances of the name Leo can be found in the Bible's New Testament. Leo the Great, also known as Pope Saint Leo I, was a prominent figure who served as the Bishop of Rome from 440 to 461 AD. He is renowned for his influential theological writings and his role in defending the city of Rome from the Huns.
During the Middle Ages, the name Leo continued to be used across Europe, particularly in Italy and other regions with strong Roman Catholic traditions. Notable bearers of the name include Leo III, who served as Pope from 795 to 816 AD, and Leo IX, who reigned as Pope from 1049 to 1054.
In the Renaissance period, Leo X, born Giovanni di Lorenzo de' Medici (1475-1521), was a influential Pope who sponsored artists and scholars during the High Renaissance. His patronage contributed to the flourishing of arts and culture in Rome.
Another famous Leo was Leo Tolstoy (1828-1910), the renowned Russian novelist and philosopher, best known for his literary masterpieces such as "War and Peace" and "Anna Karenina." His works explored complex themes of human nature, social injustice, and spiritual awakening.
Leo Szilard (1898-1964), a Hungarian-American physicist, played a crucial role in the initiation of the Manhattan Project, which led to the development of the first atomic bomb. He was also a prominent advocate for the peaceful use of nuclear energy and the regulation of nuclear weapons.
Throughout history, the name Leo has been associated with strength, courage, and leadership, reflecting its origins as a symbol of the mighty lion. Its enduring popularity across cultures and time periods attests to its timeless appeal and symbolic significance.
Sourced from namecensus.com.
Popularity
Leo over time
The chart below compares boys and girls registered as Leo 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 Leo, the clearest high point is 2017. The latest England and Wales figure is 3,324 births in 2024, compared with 3,781 at the peak.
Babies born per year
Decades
Leo by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Leo 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 | #5 | 17,129 | 5 |
| 2010s | #16 | 32,769 | 10 |
| 2000s | #66 | 12,640 | 10 |
| 1990s | #190 | 711 | 4 |
Geography
Where Leo is most common
The bars show the latest published local birth counts for Leo. 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.
Leo ranks best in North East in the latest published regional snapshot for that area, where it placed #3 in 2024.
Across the UK
Leo in Scotland and Northern Ireland
Scotland (NRS)
#5 in 2024
45 years of NRS records, 4,733 total registered
Northern Ireland (NISRA)
#12 in 2024
28 years of NISRA records, 1,733 total registered
Notable bearers
Famous people named Leo
-
Leo Shahar
association football player
English footballer (born 2007)
2007-
-
Leo Woodall
actor; film actor; television actor
British actor (born 1996)
1996-
-
Leo Suter
film actor
English actor
1993-
-
Leo Staar
actor; stage actor; film actor; television actor
English actor
1986-
-
Leo the Lion
singer
British singer
1982-
-
Leo Scherman
screenwriter; actor; film director
Canadian film director
1975-
-
Leo Williams
guitarist
English-Jamaican bassist
1959-
-
Leo Scullion
snooker referee
Scottish snooker referee
1958-
Related
Names similar to Leo
- Luke 72,247
- Lewis 69,555
- 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
- Leonardo 6,821
FAQ
Leo: questions and answers
How popular is the name Leo in the UK right now?
In 2024, Leo was ranked #5 for boys in England and Wales, with 3,324 births registered.
When was Leo most popular?
The peak year on record was 2017, with 3,781 babies registered as Leo in England and Wales.
What is the meaning and origin of Leo?
Latin masculine name meaning "lion".
How many people are called Leo in the UK?
A total of 63,249 babies have been registered as Leo across the 29 years of ONS England & Wales records shown here, plus 4,733 more in Scotland and 1,733 in Northern Ireland.
Where is Leo most common?
In the latest published local rankings, Leo ranks best in North East, where it placed #3 in 2024. 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.