Cailynn vs Caitlin

Side-by-side comparison of Cailynn and Caitlin — 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

Caitlin

Girl name · Rank #1680

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Which name is more popular?

Metric Cailynn Caitlin
Current Rank #5075 #1680
Total Births (all years) 1,166 112,068
Peak Year 2009 1988
Peak Year Births 68 7,246
Peak Decade 2010ss 1990ss
Gender Girl Girl
First Recorded Year 1990 1955

Births by Decade

Decade Cailynn Caitlin
1950ss — 46
1960ss — 410
1970ss — 1,278
1980ss — 33,584
1990ss 123 49,035
2000ss 386 22,298
2010ss 529 4,935
2020ss 128 482

Recent Annual Births (2014–present)

Year Cailynn Caitlin
2014 59 628
2015 58 477
2016 52 218
2017 40 161
2018 42 166
2019 25 142
2020 26 110
2021 22 85
2022 24 86
2023 30 80
2024 26 121

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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