Cassie vs Cassidy

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

Name A

Cassie

Girl name · Rank #1272

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Name B

Cassidy

Girl name · Rank #476

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Which name is more popular?

Metric Cassie Cassidy
Current Rank #1272 #476
Total Births (all years) 46,462 60,279
Peak Year 1982 1999
Peak Year Births 2,193 3,395
Peak Decade 1980ss 2000ss
Gender Girl Girl
First Recorded Year 1880 1969

Births by Decade

Decade Cassie Cassidy
1880ss 485 —
1890ss 792 —
1900ss 815 —
1910ss 1,422 —
1920ss 1,401 —
1930ss 794 —
1940ss 863 —
1950ss 1,203 —
1960ss 1,547 5
1970ss 4,343 523
1980ss 15,758 3,341
1990ss 9,445 20,659
2000ss 4,654 21,177
2010ss 2,009 11,232
2020ss 931 3,342

Recent Annual Births (2014–present)

Year Cassie Cassidy
2014 202 1,311
2015 194 1,236
2016 211 1,123
2017 184 1,002
2018 184 869
2019 197 865
2020 182 765
2021 188 655
2022 193 659
2023 186 617
2024 182 646

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, 1880–2024.

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