Cassidy vs Cassie

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

Name A

Cassidy

Girl name · Rank #476

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Name B

Cassie

Girl name · Rank #1272

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Which name is more popular?

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

Births by Decade

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

Recent Annual Births (2014–present)

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

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, 1969–2024.

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