Ailish vs Aileen

Side-by-side comparison of Ailish and Aileen — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Ailish

Girl name · Rank #9168

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Name B

Aileen

Girl name · Rank #718

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Which name is more popular?

Metric Ailish Aileen
Current Rank #9168 #718
Total Births (all years) 647 37,293
Peak Year 2016 2009
Peak Year Births 38 685
Peak Decade 2010ss 2000ss
Gender Girl Girl
First Recorded Year 1991 1880

Births by Decade

Decade Ailish Aileen
1880ss — 63
1890ss — 332
1900ss — 818
1910ss — 2,831
1920ss — 4,648
1930ss — 2,157
1940ss — 1,629
1950ss — 1,956
1960ss — 2,308
1970ss — 1,781
1980ss — 2,356
1990ss 104 3,258
2000ss 233 5,820
2010ss 235 5,354
2020ss 75 1,982

Recent Annual Births (2014–present)

Year Ailish Aileen
2014 20 541
2015 11 609
2016 38 500
2017 34 456
2018 23 436
2019 22 452
2020 19 404
2021 19 429
2022 16 407
2023 10 352
2024 11 390

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1991–2024.

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