Mireia
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Meaning
the Catalan form of Mirèio, the heroine of Frédéric Mistral's 1859 Provençal poem; carried into the modern era by swimmer Mireia Belmonte
How popular is Mireia around the world?
In the United States, Mireia is on the Social Security birth record for 2020 to 2025. In Spain, 31,361 residents are named Mireia, the 137th most common name among women, with a mean age of 31.1 years.
Mireia is on the official records of the United States, Spain, Argentina and Brazil.
United States
on record
In the United States, Mireia is on the Social Security birth record for 2020 to 2025.
Shape drawn from US Social Security baby-name records. Mireia has stayed rare in US records the whole time: no peak decade to name.
Births with a Social Security record. Source: U.S. Social Security Administration
Spain
1 in 1,400
In Spain, 31,361 residents are named Mireia, the 137th most common name among women, with a mean age of 31.1 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
Argentina
1 in 110,000
In Argentina, 6 newborns were given the name Mireia 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
Brazil
1 in 250,000
At the 2022 census, 796 people in Brazil were named Mireia, ranked 9,710th, with a median age of 27.
Among people named Mireia living in Brazil at the 2022 census, more were born in the 2000s than in any other decade.
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
England and Wales
last on record 2018
Mireia 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 4 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
Puerto Rico
last on record 2023
Mireia 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)
Not on the record in Mexico City, Canada, Ireland, New Zealand and Scotland: those registries withhold small counts, so rare uses may sit below their floors.
Not on the Chile record: nametree keeps spellings that reached 5 registrations in some year, so rarer uses are not shown. Not on the Montevideo record for 1940 to 2011: that registry withholds nothing, so this spelling was not given there in those years. Not on the France record: nametree keeps spellings that reached 20 births in some year, so rarer uses are not shown. Not on the South Australia record for 1944 to 2017: that registry withholds nothing, so this spelling was not given there in those years.
Keep exploring
The Mireia deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Mireia 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 Mireia fits with your family’s names and surname.
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