Denny
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Meaning
diminutive of Dennis, traditionally 'follower of Dionysus'
The formal names behind Denny
Denny is an established short form of this name.
Dennis · Greek origin · of Dionysus
Denny's name family
One shared root links 4 names across 2 languages.
Shared root: from Greek Dionysios "devoted to Dionysus", carried west as Saint Denis of Paris
The constellation
More branches
How popular is Denny around the world?
In the United States, 160 babies were named Denny between 2020 and 2025. In England and Wales, 51 boys named Denny were born in 2025, the 697th most common name among boys that year.
Denny is on the official records of the United States, England and Wales, Mexico City, Chile, Brazil and Spain.
United States
1 in 140,000
In the United States, 160 babies were named Denny between 2020 and 2025.
Shape drawn from US Social Security baby-name records. Denny peaked in the 1930s and the 2010s in nearly equal measure.
Births with a Social Security record. Source: U.S. Social Security Administration
England and Wales
1 in 11,000
In England and Wales, 51 boys named Denny were born in 2025, the 697th most common name among boys that year.
share of that year’s name registrations
Birth registrations in England and Wales (not the whole UK); exact spellings are counted separately, and any spelling under 3 in a year is withheld at source. Source: Office for National Statistics, baby names in England and Wales
Mexico City City
1 in 59,000
In Mexico City, there were 2 registrations of Denny in 2022.
The count never rose above 7 in a year, too few to chart.
Civil-registry acts in Mexico City by registration year. Counts are lower bounds (names under 6 in a month and borough are removed at source) and count name-instances, not people; compound names are split, so “Maria Jose” counts under each part. 2023, a partial extract through 3 Mar with no cell on record for this name, is excluded. Source: Registro Civil of Mexico City, open data portal, registered given names 2000-2023
Chile
1 in 180,000
In Chile, 1 boy was registered as Denny in 2021, every accent spelling counted together.
share of that year’s name registrations
First-name registrations with Chile’s civil registry by year of registration, 1920–2021, counted as spelling groups (Sofía, Sofia and Sofìa are one name, shown with its most-registered spelling); the registry withholds nothing, nametree keeps the groups that reached 5 registrations in some year, and shares divide by every registration of the year. Source: Servicio de Registro Civil e Identificación (Chile) via the guaguas package, first-name registrations 1920-2021
Brazil
1 in 250,000
At the 2022 census, 790 people in Brazil were named Denny, ranked 9,760th, with a median age of 34.
Among people named Denny living in Brazil at the 2022 census, more were born in the 1980s than in any other decade.
people alive at the 2022 census, by decade of birth
The census also counted 35 born between 2020 and August 2022, too recent a span to chart. People alive and resident in Brazil at the 2022 census, a living-population count, not births; names under 20 are withheld at source. Source: IBGE, Censo Demográfico 2022
Spain
1 in 470,000
In Spain, 69 residents are named Denny, ranked 11,094th among men, with a mean age of 30.5 years.
In Spain, 27 residents are named Denny, ranked 23,973rd among women, with a mean age of 46.9 years.
Residents of Spain on 1 January 2025. Spain publishes how old a name’s living bearers are, not a birth series, so there is no year chart. Source: INE (Spain), Censo de Población anual, 1 January 2025
Argentina
last on record 2016
Denny is not on the 2024 record for Argentina, where small counts are withheld at source.
The count never rose above 2 in a year, too few to chart.
Given-name components of births in Argentina 2012–2024; national cells are lower bounds and no sex split is published. Source: RENAPER (Argentina), Dirección Nacional de Población, given names 2012-2024
Austria
last on record 2024
Denny is not on the 2025 record for Austria, which publishes every first name down to a single birth, so the name was not given there that year.
The count never rose above 5 in a year, too few to chart.
Live births in Austria by year of birth, 1984–2025, from Statistik Austria’s first-name statistics; spellings that differ only by special characters are counted together (umlauts stay apart), every name down to a single birth is published, and the count covers babies with Austrian citizenship only until 2009, every baby from 2010, and from 2015 also births abroad to mothers living in Austria. Shares divide by Statistik Austria’s count of live births from 2010, and before that by the file’s own total for the year. Source: Statistik Austria - data.statistik.gv.at (OGDEXT_VORNAMEN_1, updated 2026-07-09)
Canada
last on record 2023
Denny is not on the 2024 record for Canada, where names under 5 in a year are excluded at source.
share of that year’s name registrations
First given names from provincial and territorial vital statistics across Canada; any name-sex-year under 5 is excluded at source, and small Quebec counts carry a randomized adjustment made at source. Shares divide by Statistics Canada’s count of live births for the year; the 2024 count is preliminary. Source: Statistics Canada, first names at birth (table 17-10-0147-01)
Ireland
last on record 2020
Denny is not on the 2025 record for Ireland, where names under 3 in a year are withheld at source.
The count never rose above 4 in a year, too few to chart.
Exact registered spellings from Irish vital statistics; any name under 3 in a year is withheld at source, and accented spellings (fadas) are recorded reliably only from 2018. Source: Central Statistics Office (Ireland), Irish babies' names
Montevideo City
last on record 1983
Denny is not on the 2011 record for Montevideo, whose registry withholds nothing, so the spelling was not given there that year.
The count never rose above 2 in a year, too few to chart.
Births in the department of Montevideo (not all of Uruguay) by first name and year of birth, 1940–2011, from the city’s civil registry, which writes names in capitals, almost always without accents; counted as spelling groups (accent and punctuation variants merged), nothing is withheld at source, and 2012 is excluded as a partial year. Source: Servicio de Registro Civil, Intendencia de Montevideo, Partidas de Registro Civil de Montevideo (Licencia de Datos Abiertos - Uruguay); 2012 dropped as partial
Puerto Rico
last on record 2000
Denny is not on the 2025 record for Puerto Rico, which withholds births under 5, and 5 babies have carried the name there since 1998.
The count never rose above 5 in a year, too few to chart.
First given name only, from Social Security records of births in Puerto Rico; any name-sex-year under 5 births is withheld at source. Shares divide by the Puerto Rico Demographic Registry’s count of births on the island; the 2025 count is provisional. Source: U.S. Social Security Administration, territory name file (Puerto Rico)
Scotland
last on record 2023
Denny is not on the 2024 record for Scotland, where spellings under 3 in total are suppressed at source.
The count never rose above 6 in a year, too few to chart.
Births registered in Scotland; different spellings count separately but accents are merged at source, and any spelling under 3 in total is suppressed. Source: National Records of Scotland, babies' first names
South Australia
last on record 2010
Denny is not on the 2017 record for South Australia, whose registry publishes every name given that year.
The count never rose above 4 in a year, too few to chart.
Births registered in South Australia (not all of Australia) by first name and year of registration, 1944–2017, from the state’s Births, Deaths and Marriages registry, which publishes every name down to a single birth in capitals; a spelling its export repeats inside a year is counted once, and from 2018 only a top 100 is published, so the series ends at 2017. Source: Consumer and Business Services (South Australia), popular baby names
Not on the record in New Zealand and Poland: those registries withhold small counts, so rare uses may sit below their floors.
Not on the France record: nametree keeps spellings that reached 20 births in some year, so rarer uses are not shown. Not on Norway’s list: Statistics Norway lists only first names carried by 200 or more living people, so rarer names are not shown.
When you meet Denny
People given the name Denny in the United States span the generations: the middle half were born anywhere from 1950 to 1989. Age is the one thing the name won't tell you.
Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.
Keep exploring
The Denny deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Denny truly comes from, how it traveled, and what a century of records reveals. If you have grown a tree on nametree, it also considers how Denny fits with your family’s names and surname.
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