Kaitlynn vs Kailey

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

Name A

Kaitlynn

Girl name · Rank #3536

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Name B

Kailey

Girl name · Rank #1283

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Which name is more popular?

Metric Kaitlynn Kailey
Current Rank #3536 #1283
Total Births (all years) 16,373 27,089
Peak Year 1999 2004
Peak Year Births 822 1,439
Peak Decade 2000ss 2000ss
Gender Girl Girl
First Recorded Year 1982 1970

Births by Decade

Decade Kaitlynn Kailey
1970ss — 10
1980ss 609 1,006
1990ss 6,280 6,830
2000ss 6,597 11,836
2010ss 2,584 6,153
2020ss 303 1,254

Recent Annual Births (2014–present)

Year Kaitlynn Kailey
2014 290 664
2015 272 587
2016 171 507
2017 145 454
2018 109 427
2019 111 346
2020 99 322
2021 55 271
2022 63 256
2023 42 225
2024 44 180

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, 1982–2024.

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