Muireann
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Meaning
a variant of Muirenn
How popular is Muireann around the world?
In the United States, Muireann is not on the Social Security record for 2020 to 2025: names under 5 in a year are withheld at source. In Ireland, 22 girls named Muireann were born in 2025, the 196th most common name among girls that year.
Muireann is on the official records of Ireland.
United States
under 5 a year
In the United States, Muireann is not on the Social Security record for 2020 to 2025: names under 5 in a year are withheld at source.
Muireann appears in US Social Security baby-name records only in small numbers: never enough in any decade to draw a popularity curve.
Births with a Social Security record. Source: U.S. Social Security Administration
Ireland
1 in 2,500
In Ireland, 22 girls named Muireann were born in 2025, the 196th 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
England and Wales
last on record 2017
Muireann 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
Scotland
last on record 2023
Muireann is not on the 2024 record for Scotland, where spellings under 3 in total are suppressed at source.
The count never rose above 3 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
Not on the record in Spain, Mexico City, Argentina, Puerto Rico, Canada, New Zealand and Poland: 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. 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.
The Muireann deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Muireann 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 Muireann fits with your family’s names and surname.
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