Aideen
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Meaning
an English spelling of Éadaoin
How popular is Aideen around the world?
In the United States, 21 babies were named Aideen between 2020 and 2025. In Ireland, 3 girls named Aideen were born in 2025, the 885th most common name among girls that year.
Aideen is on the official records of the United States and Ireland.
United States
1 in 1M
In the United States, 21 babies were named Aideen between 2020 and 2025.
Shape drawn from US Social Security baby-name records. Aideen 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
Ireland
1 in 18,000
In Ireland, 3 girls named Aideen were born in 2025, the 885th 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 2019
Aideen 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 5 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.
When you meet Aideen
Most people given the name Aideen in the United States are children or teenagers today. The name belongs to this generation.
Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.
The Aideen deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Aideen 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 Aideen fits with your family’s names and surname.
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