Caileen vs Cailyn

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

Name A

Caileen

Girl name

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Name B

Cailyn

Girl name · Rank #3284

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Which name is more popular?

Metric Caileen Cailyn
Current Rank Unranked #3284
Total Births (all years) 139 5,509
Peak Year 1992 2009
Peak Year Births 10 401
Peak Decade 1990ss 2000ss
Gender Girl Girl
First Recorded Year 1988 1979

Births by Decade

Decade Caileen Cailyn
1970ss — 5
1980ss 9 120
1990ss 62 857
2000ss 38 2,445
2010ss 30 1,791
2020ss — 291

Recent Annual Births (2014–present)

Year Caileen Cailyn
2014 8 178
2015 — 177
2016 — 114
2017 — 87
2018 — 67
2019 — 70
2020 — 70
2021 — 55
2022 — 65
2023 — 53
2024 — 48

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, 1988–2014.

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