NameCensus.

UK boy's name

Olly

A diminutive of Oliver, derived from the Old French name meaning "olive tree.".

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.

Olly is a boy's name in the UK records. People looking for Olly popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #622, with 61 babies registered with the name. Its strongest year in the published records was 2012, with 596 births.

This profile covers 4,403 England and Wales registrations across 25 recorded years from 1999 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 10% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 5,227 living people in the UK are called Olly. 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

  • Olly ranked #622 for boys in England and Wales in 2024, with 61 registrations.
  • The name peaked in 2012, when 596 boys were registered as Olly.
  • Olly ranks best in Scotland in the latest published regional snapshot for that area, where it placed #246 in 2024.
  • About 5,227 living people in the UK are estimated to have Olly as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#622

2024

Births in 2024

61

Latest year

Peak year

2012

596 births

Estimated living

5,227

2026

Meaning

What does Olly mean?

The given name Olly has its origins in the Old English language, where it was derived from the Germanic name Olan or Olla. These names were diminutive forms of the longer name Olaf, which means "ancestor's descendant" or "forefather's heir." The name Olaf itself is composed of the Old Norse elements "anu" (ancestor) and "leifr" (descendant or heir).

In the early medieval period, the name Olan or Olla was commonly found in various parts of England and the British Isles, as well as in areas of present-day Germany and the Netherlands. It was particularly popular among the Anglo-Saxons and other Germanic tribes that settled in these regions.

One of the earliest recorded instances of the name can be found in the Anglo-Saxon Chronicle, where an individual named Olla is mentioned in relation to events occurring in the late 6th century. The name also appears in various ancient manuscripts and historical records from the 7th to 10th centuries.

Throughout history, several notable individuals have borne the name Olly or its variants. One of the earliest was Olly, a 7th-century King of Deira (part of modern-day Yorkshire, England), who ruled from around 635 to 644 AD. Another notable figure was Olla, a 9th-century King of Brittany (present-day France), who reigned from 834 to 857 AD.

In the Middle Ages, Olly or Olla was a relatively common name among both men and women in various parts of Europe. One famous bearer of the name was Olly Gråmunddotter (c. 1180-1246), a Swedish noble and landowner who played a significant role in the political affairs of her time.

During the Renaissance period, the name Olly or Olla was particularly prevalent in Italy and parts of Spain. One notable individual was Olla Petri (c. 1497-1552), an Italian scholar and humanist who wrote extensively on classical literature and philosophy.

In more recent centuries, the name Olly has been less common, but it has still been borne by several notable individuals. These include Olly Woodhull (1838-1927), an American leader of the women's suffrage movement, and Olly Ottersen (1901-1981), a Norwegian painter and illustrator known for his landscapes and portraits.

Sourced from namecensus.com.

Popularity

Olly over time

The chart below shows babies named Olly registered in England and Wales in the years where the name appears in the published records, from 1999 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 Olly, the clearest high point is 2012. The latest England and Wales figure is 61 births in 2024, compared with 596 at the peak.

Babies born per year

Olly
0149298447596199920112024

Decades

Olly by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Olly 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 #498 431 5
2010s #183 3,690 10
2000s #1082 277 9
1990s #2097 5 1

Geography

Where Olly is most common

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

Olly ranks best in Scotland in the latest published regional snapshot for that area, where it placed #246 in 2024.

Scotland
16
Northern Ireland
5

Across the UK

Olly in Scotland and Northern Ireland

Scotland (NRS)

#246 in 2024

16 years of NRS records, 618 total registered

Northern Ireland (NISRA)

#305 in 2024

16 years of NISRA records, 237 total registered

Notable bearers

Famous people named Olly

  • Olly Green

    association football player

    English footballer (born 2003)

    2003-

  • Olly Hartley

    rugby union player

    English rugby union player

    2002-

  • Olly Hicks

    explorer; motivational speaker; ocean rower

    British adventurer

    2000-

  • Olly Dyson

    association football player

    English association football player

    1999-

  • Olly Westbury

    cricketer

    British cricketer (born 1997)

    1997-

  • Olly Ashall-Bott

    rugby league player

    English rugby league footballer

    1997-

  • Olly Cracknell

    rugby union player

    English-Welsh rugby union player

    1994-

  • Olly Taylor

    association football player

    British footballer (born 1993)

    1993-

Related

Names similar to Olly

FAQ

Olly: questions and answers

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

In 2024, Olly was ranked #622 for boys in England and Wales, with 61 births registered.

When was Olly most popular?

The peak year on record was 2012, with 596 babies registered as Olly in England and Wales.

What is the meaning and origin of Olly?

A diminutive of Oliver, derived from the Old French name meaning "olive tree.".

How many people are called Olly in the UK?

A total of 4,403 babies have been registered as Olly across the 25 years of ONS England & Wales records shown here, plus 618 more in Scotland and 237 in Northern Ireland.

Where is Olly most common?

In the latest published local rankings, Olly ranks best in Scotland, where it placed #246 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.