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Jania

girl name
Origin
Polish
Syllables
3
Peak era
2000s/2020s
Today
▬ Steady

Torn between Jania and another name? Compare them side by side →

Meaning

“Polish feminine form of Jan, traditionally 'God is gracious'”

How popular is Jania around the world?

In the United States, 278 babies were named Jania between 2020 and 2025. At the 2022 census, 4,177 people in Brazil were named Jania, ranked 3,109th, with a median age of 48.

Jania is on the official records of the United States, Brazil, Mexico City and Spain.

United States

1 in 78,000

In the United States, 278 babies were named Jania between 2020 and 2025.

1890speak 2000s

Shape drawn from US Social Security baby-name records. Jania peaked in the 2000s and the 2020s in nearly equal measure.

Births with a Social Security record. Source: U.S. Social Security Administration

See the full list for the United States →

Brazil

1 in 48,000

At the 2022 census, 4,177 people in Brazil were named Jania, ranked 3,109th, with a median age of 48.
Among people named Jania living in Brazil at the 2022 census, more were born in the 1970s than in any other decade.

1940speak 1970s2010s

people alive at the 2022 census, by decade of birth

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

See the full list for Brazil →

Mexico City City

1 in 120,000

In Mexico City, there was 1 registration of Jania in 2022.

2000peak 20112022

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

See the full list for Mexico City →

Spain

1 in 1.7M

In Spain, 27 residents are named Jania, ranked 24,121st among women, with a mean age of 32.1 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

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Canada

last on record 2023

Jania is not on the 2024 record for Canada, where names under 5 in a year are excluded at source.
The count never rose above 5 in a year, too few to chart.

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)

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Chile

last on record 2020

Jania is not on the 2021 record for Chile, where nametree keeps the spellings that reached 5 registrations in some year.
The count never rose above 6 in a year, too few to chart.

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

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England and Wales

last on record 2011

Jania is not on the 2025 record for England and Wales, where spellings under 3 in a year are withheld at source.
The count never rose above 3 in a year, too few to chart.

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

See the full list for England and Wales →

Montevideo City

last on record 1963

Jania 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 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

See the full list for Montevideo →

Poland

last on record 2023

Jania is not on the 2025 record for Poland, where names given fewer than 2 times in a year are withheld at source.
The count never rose above 2 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)

See the full list for Poland →

South Australia

last on record 2011

Jania is not on the 2017 record for South Australia, whose registry publishes every name given that year.
The count never rose above 1 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

See the full list for South Australia →

Not on the record in Argentina, Puerto Rico, Ireland, New Zealand and Scotland: 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 the Austria record for 1984 to 2025: Statistik Austria publishes every first name down to a single birth, so this name was not given there in those years (before 2010 the record covers babies with Austrian citizenship only). Not on Norway’s list: Statistics Norway lists only first names carried by 200 or more living people, so rarer names are not shown.

All records: the most popular baby names around the world →

When you meet Jania

Most people given the name Jania in the United States are teenagers or young adults today.

Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.

Names that fit alongside Jania

Aleksandra Magdalena Ewa Katarzyna Weronika Ewelina

The Jania deep dive

Written for you · $1.99 →

Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Jania 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 Jania fits with your family’s names and surname.

Both reports, explained →

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