UK boy's name
Olli
A diminutive of Oliver, from the Old French name Olivier meaning "olive tree".
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.
Olli is a boy's name in the UK records. People looking for Olli 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 35 births.
This profile covers 175 England and Wales registrations across 21 recorded years from 2003 to 2023. The figures come from ONS England and Wales and NRS Scotland, 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 9% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 196 living people in the UK are called Olli. 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
- • Olli ranked #4991 for boys in England and Wales in 2023, with 3 registrations.
- • The name peaked in 2010, when 35 boys were registered as Olli.
- • Olli ranks best in Scotland in the latest published regional snapshot for that area, where it placed #703 in 2022.
- • About 196 living people in the UK are estimated to have Olli 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
35 births
Estimated living
196
2026
Meaning
What does Olli mean?
The name Olli is derived from the Old Norse name Óláfr, which was a popular name among the Vikings and Scandinavian settlers in the Middle Ages. The name is composed of two elements: "ó" meaning "ancestor" and "láfr" meaning "descendant" or "heir".
The earliest recorded usage of the name dates back to the 9th century, when it was borne by several kings and noblemen in Norse and Icelandic sagas. One of the most famous bearers of the name was Olaf II Haraldsson, also known as St. Olaf, who was the King of Norway from 1015 to 1028. He played a pivotal role in converting Norway to Christianity and is revered as the patron saint of the country.
In the 12th century, the name gained popularity across Europe as a result of the Christianization of Scandinavia. It was adopted in various forms, such as Olav, Olavi, and Olof, in countries like Sweden, Finland, and Estonia. One notable bearer of the name was Olavi Maununpoika, a 13th-century Finnish bishop and saint.
During the Middle Ages, the name Olli was also used in parts of Germany and the Netherlands, where it was likely influenced by its Norse roots. One of the earliest recorded instances of the name in these regions was Olli von Burgsteinfurt, a 13th-century German nobleman and crusader.
In the 16th century, the name appeared in historical records in England, where it was sometimes anglicized as Olly or Olle. One of the most famous bearers of the name during this period was Olle Hartman, a Swedish-born merchant and explorer who settled in England in the 1560s and played a role in the establishment of the English East India Company.
Another notable bearer of the name Olli was Olli Jalonen, a 19th-century Finnish poet and writer who was a pioneer of the Finnish national romantic movement. His works helped shape the Finnish literary canon and contributed to the development of the Finnish language and cultural identity.
Sourced from namecensus.com.
Popularity
Olli over time
The chart below shows babies named Olli registered in England and Wales in the years where the name appears in the published records, from 2003 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 Olli, the clearest high point is 2010. The latest England and Wales figure is 3 births in 2023, compared with 35 at the peak.
Babies born per year
Decades
Olli by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Olli 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 | #4460 | 14 | 4 |
| 2010s | #2383 | 115 | 10 |
| 2000s | #2754 | 46 | 7 |
Geography
Where Olli is most common
The bars show the latest published local birth counts for Olli. 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.
Olli ranks best in Scotland in the latest published regional snapshot for that area, where it placed #703 in 2022.
Across the UK
Olli in Scotland and Northern Ireland
Scotland (NRS)
#703 in 2022
6 years of NRS records, 22 total registered
Notable bearers
Famous people named Olli
-
Olli Salomies
classical philologist
Finnish classical philologist, professor of Latin (University of Helsinki)
1951-
-
Olli Watkins
candidate in the 2024 United Kingdom general election
Related
Names similar to Olli
- Oliver 157,197
- Oscar 67,495
- Owen 33,517
- Ollie 13,193
- Oakley 9,838
- Omar 6,823
- Otis 6,395
- Oskar 4,827
- Olly 4,403
- Otto 3,839
- Osian 3,145
- Owain 2,310
FAQ
Olli: questions and answers
How popular is the name Olli in the UK right now?
In 2023, Olli was ranked #4991 for boys in England and Wales, with 3 births registered.
When was Olli most popular?
The peak year on record was 2010, with 35 babies registered as Olli in England and Wales.
What is the meaning and origin of Olli?
A diminutive of Oliver, from the Old French name Olivier meaning "olive tree".
How many people are called Olli in the UK?
A total of 175 babies have been registered as Olli across the 21 years of ONS England & Wales records shown here, plus 22 more in Scotland.
Where is Olli most common?
In the latest published local rankings, Olli ranks best in Scotland, where it placed #703 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.