Bláithín
Torn between Bláithín and another name? Compare them side by side →
Meaning
the modern Irish form of Bláthíne
How popular is Bláithín around the world?
Bláithín does not appear in US Social Security baby-name records, which list only names given to at least five babies in a year. There is no popularity curve to chart: a genuinely rare pick. In Ireland, 39 girls named Bláithín were born in 2025, the 118th most common name among girls that year.
Bláithín is on the official records of Ireland.
United States
under 5 a year
Bláithín does not appear in US Social Security baby-name records, which list only names given to at least five babies in a year. There is no popularity curve to chart: a genuinely rare pick.
Births with a Social Security record. Source: U.S. Social Security Administration
Ireland
1 in 1,400
In Ireland, 39 girls named Bláithín were born in 2025, the 118th 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. This registry counts each spelling separately; the figures above are for the exact spelling Bláithín, and accented spellings are separate names. Source: Central Statistics Office (Ireland), Irish babies' names
England and Wales
last on record 2013
Bláithín 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
Not on the record in Spain, Mexico City, Argentina, Puerto Rico, Canada, New Zealand, Scotland 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 Bláithín deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Bláithín 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 Bláithín fits with your family’s names and surname.
Does Bláithín fit YOUR family?
nametree reads your family’s names and finds the ones that belong. Free, private, no ads.
Add Bláithín to your family’s tree →