Cailynn vs Caitlyn

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

Name A

Cailynn

Girl name · Rank #5075

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Name B

Caitlyn

Girl name · Rank #2347

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Which name is more popular?

Metric Cailynn Caitlyn
Current Rank #5075 #2347
Total Births (all years) 1,166 52,531
Peak Year 2009 1998
Peak Year Births 68 2,937
Peak Decade 2010ss 1990ss
Gender Girl Girl
First Recorded Year 1990 1968

Births by Decade

Decade Cailynn Caitlyn
1960ss — 5
1970ss — 71
1980ss — 4,474
1990ss 123 21,991
2000ss 386 19,781
2010ss 529 5,652
2020ss 128 557

Recent Annual Births (2014–present)

Year Cailynn Caitlyn
2014 59 692
2015 58 494
2016 52 249
2017 40 232
2018 42 206
2019 25 198
2020 26 127
2021 22 126
2022 24 123
2023 30 103
2024 26 78

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, 1990–2024.

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