NameCensus.

UK boy's name

Denis

A masculine name of French origin meaning "from Dionysius".

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.

Denis is a boy's name in the UK records. People looking for Denis popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #434, with 93 babies registered with the name. Its strongest year in the published records was 2017, with 193 births.

This profile covers 2,494 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 48% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 2,754 living people in the UK are called Denis. 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

  • Denis ranked #434 for boys in England and Wales in 2024, with 93 registrations.
  • The name peaked in 2017, when 193 boys were registered as Denis.
  • Denis ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #305 in 2024.
  • About 2,754 living people in the UK are estimated to have Denis as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#434

2024

Births in 2024

93

Latest year

Peak year

2017

193 births

Estimated living

2,754

2026

Meaning

What does Denis mean?

The name Denis is derived from the ancient Greek name Dionysios, which was the name of the Greek god of wine, vegetation, pleasure, festivity, and madness. The name Dionysios is thought to have originated from the Greek words "dios" meaning divine and "nysus" meaning tree or vegetation. The name was Latinized to Dionysius during the Roman era.

Denis was a common name among early Christians, particularly in France, as it was borne by St. Denis, the patron saint of France. According to tradition, St. Denis was a Christian missionary who was martyred in the 3rd century AD and is often depicted carrying his own severed head.

One of the earliest recorded examples of the name Denis can be found in the 7th century AD, when a French abbot and scholar named Denis Petau or Dionysius Petavius (1583-1652) wrote extensively on theology and chronology. Another early bearer of the name was Denis the Carthusian (1402-1471), a Flemish theologian and mystic.

In the Middle Ages, the name Denis was popular in France and other parts of Europe, particularly among the nobility. One notable bearer of the name was Denis Papin (1647-1712), a French physicist, mathematician, and inventor, best known for his pioneering work on the steam digester, an early version of the pressure cooker.

During the Renaissance period, the name Denis was also used by several notable figures, including Denis Diderot (1713-1784), a French philosopher, art critic, and writer, who was a prominent figure during the Age of Enlightenment and served as the chief editor of the famous Encyclopédie.

In more recent history, the name Denis has been borne by several influential people, such as Denis Waitley (born 1933), an American motivational speaker and author, and Denis Naughten (born 1973), an Irish politician who has served as a member of the Irish parliament since 1997.

Throughout its long history, the name Denis has maintained its connection to its ancient Greek roots, symbolizing vitality, celebration, and a connection to nature and the divine.

Sourced from namecensus.com.

Popularity

Denis over time

The chart below shows babies named Denis registered in England and Wales in the years where the name appears in the published records, 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 Denis, the clearest high point is 2017. The latest England and Wales figure is 93 births in 2024, compared with 193 at the peak.

Babies born per year

Denis
04897145193199620102024

Decades

Denis by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Denis 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 #352 637 5
2010s #361 1,301 10
2000s #562 479 10
1990s #838 77 4

Geography

Where Denis is most common

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

Denis ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #305 in 2024.

Northern Ireland
5
Scotland
3

Across the UK

Denis in Scotland and Northern Ireland

Scotland (NRS)

#711 in 2020

32 years of NRS records, 210 total registered

Northern Ireland (NISRA)

#305 in 2024

17 years of NISRA records, 72 total registered

Notable bearers

Famous people named Denis

  • Denis Watson

    politician

    politician (UUC)

    2000-

  • Denis Walker

    politician

    Rhodesian politician (1933–2024)

    1933-2024

  • Denis Wick

    conductor; musician; trombonist; director; music educator; brass player

    British orchestral trombonist

    1931-2025

  • Denis Twitchett

    historian; university teacher; sinologist

    British sinologist (1925–2006)

    1925-2006

  • Denis John Boocker

    rugby league player

    Welsh rugby league footballer

    1922-1987

  • Denis Wakeling

    Anglican priest

    British bishop

    1918-2004

  • Denis Vann

    cricketer

    cricketer (1916-1961)

    1916-1961

  • Denis Wright

    diplomat

    British diplomat; Ambassador to Ethiopia and Iran (1911–2005)

    1911-2005

Related

Names similar to Denis

FAQ

Denis: questions and answers

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

In 2024, Denis was ranked #434 for boys in England and Wales, with 93 births registered.

When was Denis most popular?

The peak year on record was 2017, with 193 babies registered as Denis in England and Wales.

What is the meaning and origin of Denis?

A masculine name of French origin meaning "from Dionysius".

How many people are called Denis in the UK?

A total of 2,494 babies have been registered as Denis across the 29 years of ONS England & Wales records shown here, plus 210 more in Scotland and 72 in Northern Ireland.

Where is Denis most common?

In the latest published local rankings, Denis ranks best in Northern Ireland, where it placed #305 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.