Aili vs Aileen

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

Name A

Aili

Girl name · Rank #3690

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Name B

Aileen

Girl name · Rank #718

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Which name is more popular?

Metric Aili Aileen
Current Rank #3690 #718
Total Births (all years) 1,341 37,293
Peak Year 2009 2009
Peak Year Births 45 685
Peak Decade 2010ss 2000ss
Gender Girl Girl
First Recorded Year 1901 1880

Births by Decade

Decade Aili Aileen
1880ss — 63
1890ss — 332
1900ss 68 818
1910ss 220 2,831
1920ss 87 4,648
1930ss 12 2,157
1940ss — 1,629
1950ss — 1,956
1960ss 11 2,308
1970ss 12 1,781
1980ss 44 2,356
1990ss 95 3,258
2000ss 298 5,820
2010ss 343 5,354
2020ss 151 1,982

Recent Annual Births (2014–present)

Year Aili Aileen
2014 27 541
2015 34 609
2016 39 500
2017 41 456
2018 25 436
2019 27 452
2020 23 404
2021 29 429
2022 30 407
2023 28 352
2024 41 390

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, 1901–2024.

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