Denis
The boy's name Denis has been in the national records since 1880, with 21,606 births to its name. In 2025 it ranked 1,708th. About 15,000 Denises are alive in the United States today, and half of them are over 57.
Popularity, 1880–2025
girls named Denis boys named Denis
By the numbers
- Total US births
- 21,606
- Estimated living today
- 15,000
- Median age today
- 57
- Peak year
- 1952
- Best rank
- 277th
- Rank in 2025
- 1,708th
- First recorded
- 1880
- Girls / boys
- 873 / 20,733
How old the living Denises are
born that year still alive today
Of the 21,606 babies given the name since 1880, about 15,000 are alive — 68 in every hundred. Roughly 2,100 of them are children and 5,700 are 65 or over. The dotted line is the median: half were born before 1968 and half after.
An estimate, not a count. SSA births aged forward through SSA cohort life tables, which know nothing about who left the country or arrived in it — so for a name that mostly came to America rather than being born in it, this is a floor rather than a figure. Where you fall among living Americans.
Where the name comes from
Origin Ancient Greek
Etymology from Wiktionary, used under CC BY-SA 4.0.
Notable Deniss
- Denis Diderot (1713–1784)French Enlightenment philosopher writer and encyclopædist
- Denis Mukwege (born 1955)Congolese gynecologist and Nobel Peace Prize laureate
- Denis Sassou-Nguesso (born 1943)President of the Republic of the Congo (1979–1992; 1997–present)
- Siméon Denis Poisson (1781–1840)French mathematician, mechanician and physicist
- Denis Villeneuve (born 1967)Canadian film director and screenwriter
- Denis Cheryshev (born 1990)Russian footballer
- Denis Fonvizin (1745–1792)Russian writer
- Denis Papin (1647–1713)French physicist, mathematician and inventor
People named Denis with articles in the most Wikipedia languages. Data from Wikidata (CC0).
Where Denis is most common
Relative to how many babies each state records, Denis is most concentrated in New Hampshire (6.3×), Rhode Island (3.8×), Massachusetts (3.5×), Maine (3.2×).
Total births recorded in each state since 1910. Browse names by state.
Names of 1952
The most popular boys’ names the year Denis peaked:
Denis elsewhere
| Country | Spelling | Births | Best rank |
|---|---|---|---|
| France boys | Denis +1 spelling | 153,185 | 21st |
| Ireland boys | Denis | 7,115 | 24th |
| Italy boys | Denis | 6,461 | — |
| Poland boys | Denis | 2,847 birth registrations | 64th |
| England and Wales boys | Denis | 2,574 | 270th |
| Switzerland boys | Denis | 1,198 | 94th |
| Belgium boys | Denis | 1,050 | 179th |
| Norway boys | Denis | 461 | 248th |
| Scotland boys | Denis | 213 | 142nd |
| Italy girls | Denis | 177 | — |
| Northern Ireland boys | Denis | 77 | 231st |
| New Zealand boys | Denis | 66 | 82nd |
| France girls | Denis | 20 | 1,338th |
Counts come from each country's own records and are not comparable with the US figures above, which cover different years and a different definition of a recorded name. Where a country writes the name several ways, the spellings are added together and the most common is shown. A row marked name registrations is counting something else: Portugal ranks each of a child's two given names separately, so a girl registered Maria Leonor is in both the Maria row and the Leonor row, and that figure is not a number of children.
Denis: births by region
| Region | Country | Spelling | Births | Share of the region | Best rank |
|---|---|---|---|---|---|
| German boys | Switzerland | Denis | 931 | 0.075% | 79th |
| French boys | Switzerland | Denis | 189 | 0.043% | 99th |
| Italian boys | Switzerland | Denis | 78 | 0.120% | 54th |
Parts of a country counted above, not extra births. The share is what makes the regions comparable: they differ in size by a factor of three hundred.
By canton, Denis is most concentrated in Ticino, where 0.12% of children were given it – 75 of them.
Denis: rank by region
In 2025, Denis was given 5 times or more in 3 regions of Belgium.
| Region | Spelling | Place | Children |
|---|---|---|---|
| Flanders | Denis | 429 | 13 |
| Wallonia | Denis | 394 | 6 |
| Brussels | Denis | 225 | 6 |
In 2017, Denis was among the 10 most common names in 1 region of Italy.
| Region | Spelling | Place | Children |
|---|---|---|---|
| Valle d'Aosta/Vallée d'Aoste | Denis | 10 | 2 |
In 2025, Denis was given 2 times or more in 8 regions of Poland.
| Region | Spelling | Place | Children |
|---|---|---|---|
| Dolnośląskie | Denis | 144 | 7 |
| Łódzkie | Denis | 141 | 4 |
| Małopolskie | Denis | 203 | 3 |
| Mazowieckie | Denis | 189 | 7 |
| Opolskie | Denis | 126 | 2 |
| Pomorskie | Denis | 179 | 3 |
| Wielkopolskie | Denis | 161 | 6 |
| Zachodniopomorskie | Denis | 124 | 4 |
In 2025, with the country taken in 11 areas rather than 3, Denis appears in the lists for Brussels-Capital Region (225th).
Each of these is the top of a list the statistics office cut off somewhere – Belgium below 5 children, Italy after 10 names, Poland below 2 children – and published nothing after. So a region missing here is one where the name fell outside what was published, not one where it went unused. Places are shared where names tie, and the further down a list a place is, the more names can share it.
Denis by city
| City | Years | Births | Best rank |
|---|---|---|---|
| Berlin boys | 2017–2023 | 53 | 227th |
One city over a few years, so these are much smaller numbers than the national ones above and not comparable with them.
Denis among the living
How many people each country's register counts under the name, rather than how many were given it in any one year. Each register was read on one date, and they are not the same date.
| Country | Spelling | First forename | Any forename |
|---|---|---|---|
| Finland boys | Denis | 423 | 487 |
A count of people on a register – Finland on 4 August 2026 – and not of births, so it cannot be compared with the figures above. Names with very few bearers are withheld, and a dash in the first-forename column means the register would not say rather than that nobody goes by it.
Where Denis lives in Spain
Not a count of births but of people: 5,394 men called Denis and 212 women called Denis were living in Spain on 1 January 2025, of every age, born in any year. Where they live is not spread evenly.
Men: the provinces where it is densest
| Province | Spelling | People | Per thousand | Place there |
|---|---|---|---|---|
| Gipuzkoa | Denis | 187 | 0.522 | 231 |
| Tarragona | Denis | 201 | 0.459 | 260 |
| Pontevedra | Denis | 197 | 0.431 | 237 |
| Lleida | Denis | 95 | 0.403 | 276 |
| Barcelona | Denis | 1,065 | 0.365 | 258 |
| Alicante/Alacant | Denis | 359 | 0.357 | 276 |
Listed in 50 of Spain's 52 provinces. In the other 2 it is either held by fewer than 5 people – the point below which the source withholds a name – or it fell past the 5,000 names the source will print for one province. Neither means nobody there is called it. The rate is the source's own, not a share worked out here.
Women: the provinces where it is densest
| Province | Spelling | People | Per thousand | Place there |
|---|---|---|---|---|
| Melilla | Denis | 5 | 0.115 | 817 |
| Valladolid | Denis | 7 | 0.026 | 1,585 |
| Lleida | Denis | 5 | 0.022 | 2,103 |
| Toledo | Denis | 7 | 0.019 | 2,121 |
| Cantabria | Denis | 5 | 0.016 | 2,053 |
| Valencia/València | Denis | 20 | 0.014 | 2,707 |
Listed in 15 of Spain's 52 provinces. In the other 37 it is either held by fewer than 5 people – the point below which the source withholds a name – or it fell past the 5,000 names the source will print for one province. Neither means nobody there is called it. The rate is the source's own, not a share worked out here.
Related names
Denis against another name
Two names on one chart, with the year one overtook the other.
Try it on yourself
Source: US Social Security Administration, national and state baby-name files, 1880–2025. Counts include only births registered with the SSA, and names with fewer than five births in a year are not published. The living estimate applies SSA cohort life tables to those births; it counts people born in the United States, so it misses anyone who arrived later and anyone who has left.