Sienna
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Meaning
from the English word for an orange-red colour, linked to Siena and its earth; the pigment sienna is yellow-brown when raw and reddish-brown when heated
The story
Heat changes Sienna's color story. Raw sienna is yellow-brown; when heated, the pigment becomes the reddish brown painters call burnt sienna. The difference matters before a brush ever meets a surface. The pigment takes its name from terra di Siena, "Siena earth," after the Tuscan city where it was produced. English carries that material history in a color word, and the given name Sienna comes through that word, glossed as orange-red. Siena is the city; Sienna is the spelling that traveled through the color. A painter can use transparent raw sienna in thin layers or as a base beneath later work. The name's route becomes easy to picture there: a place, a working earth, and color laid down on a surface.
How popular is Sienna around the world?
In the United States, 12,482 babies were named Sienna between 2020 and 2025. In England and Wales, 1,530 girls named Sienna were born in 2025, the 15th most common name among girls that year.
Sienna is on the official records of the United States, England and Wales, South Australia, New South Wales, Scotland, Norway, Ireland, New Zealand, Canada, France, Mexico City, Argentina, Austria, Montevideo, Poland, Spain and Brazil.
United States
1 in 1,700
In the United States, 12,482 babies were named Sienna between 2020 and 2025.
Shape drawn from US Social Security baby-name records. Sienna peaked in the 2010s and the 2020s in nearly equal measure.
Births with a Social Security record. Source: U.S. Social Security Administration
England and Wales
1 in 380
In England and Wales, 1,530 girls named Sienna were born in 2025, the 15th most common name among girls 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
South Australia
1 in 3902017
In South Australia, 47 girls were registered as Sienna in 2017.
share of that year’s name registrations
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
New South Wales
#10 · 2025
In New South Wales, 256 girls named Sienna were registered in 2025, ranked 10th in that year’s top 100 for girls.
share of that year’s top-100 registrations
New South Wales (not all of Australia) publishes only each year’s 100 most popular names per sex, so a missing year means below that top 100, not rare. Source: NSW Registry of Births, Deaths and Marriages, popular baby names
Scotland
1 in 510
In Scotland, 89 girls named Sienna were registered in 2024, the 41st most common name among girls that year.
share of that year’s name registrations
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
Norway
1 in 650register 2026
In Norway, 41 girls were given the name Sienna in 2025.
share of the girls on the register for that year, SSB’s own figure
People who have or have had a Norwegian ID number, emigrants left out, from Statistics Norway’s name statistics (release of January 2026): by year of birth for 1945–2020 (everyone born that year who was ever registered in Norway, including people who registered later and people who have since died) and by year of naming from 2021; only first names carried by 200 or more living people are listed, counts under 4 are withheld, and SSB merges spellings that differ only by letters outside the Norwegian alphabet. The shares are SSB’s own, of the people of that sex and year in that count; the 2025 figure counts the children named that year, and no year is a count of births. Source: Statistics Norway (SSB), table 10467 (updated 2026-01-28)
Ireland
1 in 660
In Ireland, 82 girls named Sienna were born in 2025, the 62nd most common name among girls that year.
share of that year’s name registrations
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
New Zealand
1 in 760
In New Zealand, 76 girls named Sienna were registered in 2025.
share of that year’s name registrations
First given names from New Zealand birth registrations, grouped by registration year; any name under 10 in a year is excluded at source. Shares divide by Stats NZ’s count of births registered to mothers living in New Zealand, under 1% below the registry’s own count. Source: Department of Internal Affairs (New Zealand), baby name popularity over time
Canada
1 in 1,500
In Canada, 243 girls named Sienna were born in 2024, the 102nd most common name among girls that year.
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)
France
1 in 3,600
In France, about 180 girls named Sienna were born in 2025, the 295th most common name among girls that year.
share of that year’s births on record
Births in France by year of birth, from INSEE’s fichier des prénoms (1900–2025; Mayotte from 2012); exact spellings count separately (Léo and Leo are different names), any spelling under 3 in a year and sex is withheld at source, every count is rounded to the nearest 5 at source, and nametree keeps the spellings that reached 20 in some year. Shares divide by INSEE’s count of births in France from 1957, and before that by the file’s own total for the year; INSEE says the file is not complete before 1946. Source: Insee, fichier des prénoms (last updated 2026-07-16)
Mexico City City
1 in 11,000
In Mexico City, there were 11 registrations of Sienna in 2022.
share of that year’s registrations in the city
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
Argentina
1 in 11,000
In Argentina, 61 newborns were given the name Sienna in 2024.
share of that year’s name registrations
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
1 in 11,000
In Austria, 7 girls named Sienna were born in 2025, the 620th most common name among girls that year, spellings that differ only by special characters counted together.
The count never rose above 8 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)
Montevideo City
1 in 25,0002011
In Montevideo, 1 girl named Sienna was born in 2011, spelling variants counted together.
The count never rose above 1 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
Poland
1 in 62,000
In Poland, 4 girls named Sienna were born in 2025, the 498th most common name among girls that year.
The count never rose above 6 in a year, too few to chart.
First names given to children born in Poland by year of birth, 2000–2025, from the PESEL population register (Ministry of Digital Affairs); exact spellings count separately (Łukasz and Lukasz are different names), names given fewer than 5 times in a year were left off the list through 2012 and fewer than 2 times from 2013, and the register also counts children born abroad, so its yearly sums run above Poland’s live births. Shares divide by the register’s own published total for the year, never by births. Source: Ministry of Digital Affairs, PESEL register (dane.gov.pl)
Spain
1 in 94,000
In Spain, 478 residents are named Sienna, ranked 2,355th among women, with a mean age of 6.4 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
Brazil
At the 2022 census, 58 people in Brazil were named Sienna, ranked 60,128th, with a median age of 2.
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
Not on the record in Puerto Rico: that registry withholds small counts, so rare uses may sit below its floor.
Not on the Chile record: nametree keeps spellings that reached 5 registrations in some year, so rarer uses are not shown.
When you meet Sienna
Most people given the name Sienna in the United States are children or teenagers today. The name belongs to this generation.
Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.
Keep exploring
The Sienna deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Sienna 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 Sienna fits with your family’s names and surname.
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