Meaning & Origin of the name Aileen

Aileen is a name of Irish origin, serving as an anglicized variation of the name Eibhlín. It is traditionally considered a Gaelic form of the name Eileen, which itself has roots in the Old French (French) Aveline. Scholars trace the name's development through its adoption in Gaelic-speaking regions, where it became a distinct and enduring vernacular form.

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Gender Usage of the Name Aileen

Overall Gender Classification Methodology

Aileen is overwhelmingly used as a name for girls. Approximately 100% of recorded bearers are female. This classification is supported by extensive records and is considered highly reliable.

Popularity of the Name Aileen

Note: Green bars show popularity (% of births); the violet line shows historical ranking. Data is based on official government birth records. Click any chart to view details by year and region.

Overall PopularityMethodology

Aileen is listed under Common Girl Names worldwide. Its popularity is relatively consistent across the available regional markets.

Popularity of Aileen by region
RegionPopularityBirth Frequency
United StatesCommon1 in every 7.2K births
United KingdomPopular1 in every 2.5K births
CanadaPopular1 in every 41K births
AustraliaCommon1 in every 410K births

Ranking OverviewMethodology

Aileen ranked #1,324 on the Popular Girls’ Names Worldwide List (2025). It fell from #756 in 2024 — a drop of 568 places. Aileen is uncommon in official lists but appears occasionally.

Historically, its best recorded position was #181 in 1926. Its lowest recorded position was #1,452 in 2017. Over the last 8 years (2017–2025) the name rose 8 places (from #1,452 to #1,324).

Name StyleMethodology

Aileen is classified as Timeless Girl Names because it appears across 100% of recorded years, averages 451 births per year over its full timeline, and still averages 898 births per year recently.

Characteristics of the Name Aileen

Pronunciation & StructureMethodology

Phonetic Source
CMU
Syllables
2 syllables — Two-Syllable Girl Names
Length
6 letters — Medium-Length Girl Names
Starts with
A — Girl Names Starting with A
Ends with
n — Girl Names Ending in “n”

Name AestheticMethodology

Aileen has two syllables that emphasize a rising stress, creating a light and airy phonetic quality. The name is notably featured in the song Come On Eileen by Dexys Midnight Runners. This enduring association with popular music contributes to a Beautiful & Charming aesthetic.

Middle Names For Aileen

Middle names used with AileenMethodology

Aileen is most frequently used with these girl middle names: Aileen Marie · Aileen Mary · Aileen Elizabeth · Aileen Rose · Aileen MargaretView all 207 girl middle names.

Middle name suggestions for AileenMethodology

Based on observed first-middle-name pattern combinations, Aileen is most frequently associated with girl middle names that have 2 syllables, Weak–Strong stress pattern, 5 letters, and a starting sound of “m”.

Examples: Aileen Marie · Aileen Monet · Aileen Mcgee · Aileen Maree · Aileen Monee. View all 64 suggested middle names.

Names Similar to Aileen

Sound Like Aileen Finder

Names with the exact same overall pronunciation and sound: Alana · Alina · Alaina · View all Top 100 names

Spelled Like Aileen Finder

Names with similar spelling patterns and letter sequences: Ailee

Same Starting Sound Finder

Names that begin with a similar phonetic sound: Irene · Eileen · Ida · View all Top 100 names

Rhymes With Aileen Finder

Names that share similar ending sounds and rhymes: Susan · Karen · Helen · View all Top 100 names

Same Rhythm & Syllables Finder

Names with matching syllable stress and pronunciation rhythm: Michelle · Kathleen · Nicole · View all Top 100 names

Dictionary & Etymology of “Aileen”

Dictionary Meaning of "Aileen"Methodology

More Info

How to Spell Aileen in ASL

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