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Julio

boy name
Origin
Latin
Syllables
3
Peak era
2000s/2010s
Today
▬ Steady

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

Meaning

“Spanish form of Julius, a Roman family name of debated meaning, possibly Greek ioulos, 'downy-bearded'”

The story

The Roman family behind Julio had a story about its own beginnings. The Julii claimed descent from Iulus, the son of Aeneas in legend, and Julius Caesar was a historical bearer of their family name. That ancestral claim does not settle the etymology: Julius may come from Greek ioulos, "downy-bearded," or relate to Jupiter. Spanish made it Julio, alongside Portuguese Júlio and Italian Giulio. Centuries after the Roman genealogy, Julio Cortázar gave readers an unusual way to enter a story. His novel Rayuela, published in 1963, offers an ordinary reading order, a direction table, or an approach left to chance. Paris and Buenos Aires form the book’s geographical sides, but moving through it need not follow a straight line. The reader can open the same volume and take a different route through its chapters, following instructions that make choosing part of reading.

More names with stories →

Julio across languages

One shared root links 13 names across 5 languages.

Shared root: the Roman family name Julius, whose origin is uncertain; proposed sources include Jupiter, the Roman god, and a Greek word for the first soft facial hair

The constellation

JulioSpanishJuliusLatinJulianEnglishJulesFrenchJulietEnglishJulietaSpanishGiulianaItalianJillianEnglishGillianEnglish

More branches

JuliaEnglish · feminine formJuliannaEnglish · related formJulianneEnglish · related formJillEnglish · short form

Ways to honor Julius →

How popular is Julio around the world?

In the United States, 2,940 babies were named Julio between 2020 and 2025. At the 2022 census, 327,493 people in Brazil were named Julio, the 82nd most common name, with a median age of 36.

Julio is on the official records of the United States, Brazil, Spain, Mexico City, Montevideo, Chile, Puerto Rico, Argentina, France, South Australia and Canada.

Julio crosses languages: it is in the latest top 300 of a Spanish-speaking record and of Brazil’s 2022 census, which counts people of every age. The full list: Spanish and Portuguese

United States

1 in 7,400

In the United States, 2,940 babies were named Julio between 2020 and 2025.

1890speak 2000s

Shape drawn from US Social Security baby-name records. Julio peaked in the 2000s and the 2010s 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 620

At the 2022 census, 327,493 people in Brazil were named Julio, the 82nd most common name, with a median age of 36.
Among people named Julio living in Brazil at the 2022 census, more were born in the 1980s than in any other decade.

1930speak 1980s2010s

people alive at the 2022 census, by decade of birth

The census also counted 5,887 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

See the full list for Brazil →

Spain

1 in 740

In Spain, 60,324 residents are named Julio, the 69th most common name among men, with a mean age of 56.6 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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Mexico City City

1 in 1,800

In Mexico City, there were 67 registrations of Julio in 2022.

peak 20002022

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 (3 registrations through 3 Mar) is excluded as partial. Source: Registro Civil of Mexico City, open data portal, registered given names 2000-2023

See the full list for Mexico City →

Montevideo City

1 in 3,500 · 2011

In Montevideo, 7 boys named Julio were born in 2011, spelling variants counted together.

peak 19532011

share of that year’s births on record

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

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Chile

1 in 3,600

In Chile, 50 boys were registered as Julio in 2021, every accent spelling counted together.

peak 19242021

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

See the full list for Chile →

Puerto Rico

1 in 3,600

In Puerto Rico, 5 babies were named Julio in 2025, and 1,125 have carried the name since 1998.

peak 19992025

share of that year’s births on record

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)

See the full list for Puerto Rico →

Argentina

1 in 5,100

In Argentina, 129 newborns were given the name Julio in 2024.

peak 20122024

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

See the full list for Argentina →

France

1 in 7,600

In France, about 85 boys named Julio were born in 2025, the 503rd most common name among boys that year.

1900peak 2024

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)

See the full list for France →

South Australia

1 in 9,200 · 2017

In South Australia, 2 boys were registered as Julio in 2017.
The count never rose above 2 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

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Canada

1 in 37,000

In Canada, 10 boys named Julio were born in 2024, ranked 1,964th among boys that year.

1991peak 20022024

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)

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Austria

last on record 2023

Julio 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 2 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)

See the full list for Austria →

England and Wales

last on record 2024

Julio is not on the 2025 record for England and Wales, where spellings under 3 in a year are withheld at source.

1996peak 2019

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

See the full list for England and Wales →

Poland

last on record 2018

Julio 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 →

Not on the record in Ireland, New Zealand and Scotland: those registries withhold small counts, so rare uses may sit below their floors.

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 Julio

Most people given the name Julio in the United States were born between 1970 and 2009. The Julio you meet today is most often in his 20s or 30s.

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

Names that fit alongside Julio

August Maximilian Quentin Davi Marcell Fausto

The Julio 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 Julio 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 Julio fits with your family’s names and surname.

Both reports, explained →

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