Aileen

#799 in 2025Girls' name

An Eileen variant; deeper meaning uncertain

Aileen has been given to 37,642 babies in the U.S. since 1880. In 2025 it ranked #799 of 17,293 girls’ names in use. Its peak year was 2009, with 685 recorded.

Babies named Aileen, 2025

1 in 9,750

Aileen over time, 1880–2025

GirlsBoys
020040060080018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Aileen: meaning, origin, and history

An Eileen variant; deeper meaning uncertain

Irish and Scottish, with Norman French and Germanic roots

About Aileen

Aileen is a form of Eileen used in Irish, Scottish, and English naming. Its deeper meaning is uncertain, with a history leading through Irish Eibhlín and Norman French Aveline to an older Germanic name. Actor Aileen Quinn and activist Aileen Hernandez give this spelling distinctive cultural and public-service connections.

Origins and pronunciation

Eileen is an English rendering of Eibhlín, the Irish form of Aveline. Aveline developed through Avelina from Avila, whose Germanic element has no securely established meaning. The name's route is clearer than any single literal translation.

Eileen has also sometimes been associated with Helen, adding another strand to its later interpretation. That association does not resolve its older Germanic meaning.

Two English pronunciations are established: eye-LEEN and EYE-leen. Both use two syllables, but the stress changes their rhythm. Ilene and Alene are related spellings, while Aveline preserves more of the older French form.

The Eileen family became popular beyond Ireland in the late nineteenth century.

Aileen Quinn and Annie

Aileen Quinn played the title character in the 1982 film Annie, adapting the stage musical for the screen. The story follows a red-haired orphan who hopes for a life beyond the institution where she lives.

Annie is selected to spend a week with the wealthy Oliver “Daddy” Warbucks, played by Albert Finney. Her visit brings the child's hopes into the world of a man accustomed to business and wealth, setting up the film's central relationship.

The musical's combination of songs, comedy, and a child's search for a home gave Quinn a widely recognizable screen role. For audiences who remember the film, Aileen is connected with the performer behind Annie rather than the fictional child's own name.

Aileen Hernandez and women's organizing

Aileen Hernandez became the second president of the National Organization for Women in March 1970, after serving as its executive vice president. During her leadership, NOW organized the Women's Strike for Equality, marking the fiftieth anniversary of the suffrage amendment and drawing attention to women's work.

Her presidency also emphasized discrimination in paid employment. The organization pressed for enforcement of equal-opportunity requirements, filed complaints against federal contractors, and demonstrated for stronger hiring guidelines.

Hernandez's wider work included founding Black women's organizations. Her public career connects Aileen with practical organizing around civil rights, employment, and women's participation in public life. That association is quite different from Quinn's musical-film role, giving the same spelling more than one familiar modern setting.

In June 1970, NOW filed a sex-discrimination complaint against 1,300 corporations, challenging their failure to submit affirmative-action hiring plans.

American popularity

Aileen's best girls' ranking in the United States was #289 in 1926, with 534 births. Its largest annual count came much later, in 2009, with 685 girls. In 2025 it ranked #799 with 340 births. Those different peaks show a name with repeated periods of American use rather than a history confined to one generation.

Sources & methodologyReferences, data & attribution

Meaning and history draw on the references below. American popularity figures use published Social Security Administration records for this exact spelling; counts below five for a name, sex, and year are omitted. Existing Wiktionary material is available under CC BY-SA. Informal shortening suggestions are identified in the prose.

Wiktionary material is available under CC BY-SA 4.0.

How popular is Aileen?

In 2025, Aileen ranked #799 among girls in the United States, with 340 recorded uses. The U.S. birth records first list this spelling for girls in 1880; its largest annual count was 685 in 2009. Rankings count each spelling separately. They describe national use, so local familiarity can differ. The popularity chart shows whether the name has remained common, returned after a quieter period, or risen recently.

How common is Aileen?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 9,750
340 of 3,315,165 births
Among girls only
1 in 4,730
0.02% of girls
Rank, 2025
#799
of 17,293 girls’ names in use
Coin-flip room size
6,760 kids
Even odds of a second one

Where Aileen sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 2025 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 1001%
School of 5005%

Put another way: gather 6,760 children born in 2025 and it's an even bet that one of them is another Aileen. In a class of 30 the chance is Under 1%.

When Aileens were born

Half of everyone ever recorded as Aileen was born before 1981 — so the typical Aileen is around 44 today.

Median birth year
1981
About 44 years old
Biggest decade
2000s
15.5% of all use
Born in the last 25 years
34.5%
Spread across generations
Recorded since 1950
25,159
People you could plausibly meet
Choose a decade

2000s — 15.5% of all recorded uses (5,821).

Is Aileen rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
−79
Places dropped
Rank vs 5 years ago
−103
Places dropped
Rank vs 10 years ago
−285
Places dropped
Births vs 10 years ago
0.56×
Fewer babies than then
Share of its own peak
49.6%
Peak was 2009 (685)
Years since peak
16
Years
Year-to-year steadiness
Steady
9.3% average annual change
Best rank ever
#289
1926

Spellings of Aileen

Aileen is not the most common spelling — Eileen is, with 38.6% against Aileen's 7.7%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Where Aileen is used

Across 2016–2025, Aileen was most concentrated in California — about 1 in 1,515 girls, against 1 in 3,349 across all states with data. It was least common in Wisconsin (1 in 50,000).

266 per 100,000

Most concentrated

  1. 1California1 in 1,515
  2. 2Texas1 in 1,852
  3. 3Arizona1 in 2,041
  4. 4Nevada1 in 2,128
  5. 5Illinois1 in 2,439
  6. 6Maryland1 in 2,941
  7. 7New Jersey1 in 3,030
  8. 8New York1 in 3,571

Shading is the share of that state's recorded girls given this name, not the raw count — otherwise the map would just show which states are biggest. Unshaded states have no published records for this period. U.S. birth records suppress state-year counts below 5; state counts therefore don't add up to the national total. Every state links to its full rankings.

Geographically, Aileen is one of the more regionally concentrated names in the country — more concentrated than 89% of the names used widely enough to compare. See the most regional names

Aileen around the world

Where Aileen ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • England & Wales
    1996–2025
    #3,035
    in 2025
  • Scotland
    1974–2006
    #722
    in 2006
  • Northern Ireland
    1997–2018
    #434
    in 2018
  • Ireland
    1964–2025
    #718
    in 2025
  • France
    1980–2025
    #2,468
    in 2025
  • Norway
    1880–2019
    #462
    in 2019
  • Canada
    1991–2024
    #1,399
    in 2024
  • South Australia
    1944–2005
    #775
    in 2005

Popularity data from Office for National Statistics, National Records of Scotland, Northern Ireland Statistics and Research Agency, Central Statistics Office, Institut national de la statistique et des études économiques, Statistics Norway, Statistics Canada and Consumer and Business Services (South Australia). ONS, NRS, NISRA data under Open Government Licence v3.0. CSO, SSB, CBS SA data under CC BY 4.0. INSEE data under Licence Ouverte / Etalab 2.0. StatCan data under Statistics Canada Open Licence.

Notable people named Aileen

People whose public names include Aileen, backed by Wikidata given-name records and ordered by linked Wikimedia pages. The name may be a middle name.

People data from Wikidata (CC0). Fame is measured, not judged — the order reflects how widely each person is documented, not the U.S. birth records popularity this page is otherwise about.

Aileen in other languages

Cross-language forms and variants of Aileen. Linked forms have their own page here.

Variant forms from Wikidata (CC0). Most are used mainly outside the United States; U.S. birth records statistics cover US usage only.

Aileen by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
#799
Trend vs 5 yrs ago
Down 103
Best rank ever
#289
1926
Peak year
2009
685 that year
First recorded
1880
Last recorded
2025
All-time count
37,637
Count in 2025
340

As a boy's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#12,335
2011
Peak year
2011
5 that year
First recorded
2011
Last recorded
2011
All-time count
5
Count in 2025
Under 5

Names similar to Aileen

Matched on shared beginnings and endings, similar length, and comparable popularity.

Names with a curve like Aileen

Not spelling — timing. These names rose, peaked and faded in the same years as Aileen, so they read as being from the same moment even when they look nothing alike.

Sibling names for Aileen

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Aileen