Kaileen vs Kailey

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

Name A

Kaileen

Girl name · Rank #5048

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Name B

Kailey

Girl name · Rank #1283

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Which name is more popular?

Metric Kaileen Kailey
Current Rank #5048 #1283
Total Births (all years) 834 27,089
Peak Year 2022 2004
Peak Year Births 83 1,439
Peak Decade 2020ss 2000ss
Gender Girl Girl
First Recorded Year 1976 1970

Births by Decade

Decade Kaileen Kailey
1970ss 10 10
1980ss 71 1,006
1990ss 201 6,830
2000ss 193 11,836
2010ss 142 6,153
2020ss 217 1,254

Recent Annual Births (2014–present)

Year Kaileen Kailey
2014 22 664
2015 11 587
2016 8 507
2017 10 454
2018 9 427
2019 6 346
2020 8 322
2021 46 271
2022 83 256
2023 54 225
2024 26 180

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, 1976–2024.

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