Kaizlyn vs Kailey

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

Name A

Kaizlyn

Girl name · Rank #13052

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Name B

Kailey

Girl name · Rank #1283

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Which name is more popular?

Metric Kaizlyn Kailey
Current Rank #13052 #1283
Total Births (all years) 87 27,089
Peak Year 2020 2004
Peak Year Births 16 1,439
Peak Decade 2020ss 2000ss
Gender Girl Girl
First Recorded Year 2012 1970

Births by Decade

Decade Kaizlyn Kailey
1970ss — 10
1980ss — 1,006
1990ss — 6,830
2000ss — 11,836
2010ss 36 6,153
2020ss 51 1,254

Recent Annual Births (2014–present)

Year Kaizlyn Kailey
2014 — 664
2015 — 587
2016 — 507
2017 11 454
2018 5 427
2019 13 346
2020 16 322
2021 10 271
2022 10 256
2023 8 225
2024 7 180

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, 2012–2024.

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