Ailis vs Aileen

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

Name A

Ailis

Girl name

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Name B

Aileen

Girl name · Rank #720

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Which name is more popular?

Metric Ailis Aileen
Current Rank Unranked #720
Total Births (all years) 228 37,637
Peak Year 2017 2009
Peak Year Births 22 685
Peak Decade 2010ss 2000ss
Gender Girl Girl
First Recorded Year 1990 1880

Births by Decade

Decade Ailis Aileen
1880ss — 63
1890ss — 332
1900ss — 818
1910ss — 2,831
1920ss — 4,648
1930ss — 2,157
1940ss — 1,629
1950ss — 1,957
1960ss — 2,308
1970ss — 1,781
1980ss — 2,356
1990ss 26 3,258
2000ss 82 5,821
2010ss 97 5,355
2020ss 23 2,323

Recent Annual Births (2014–present)

Year Ailis Aileen
2014 11 541
2015 12 609
2016 10 500
2017 22 456
2018 9 437
2019 12 452
2020 11 404
2021 5 429
2022 7 407
2023 — 352
2024 — 391
2025 — 340

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, 1990–2022.

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