Casimir vs Casey

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

Name A

Casimir

Boy name · Rank #2372

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Name B

Casey

Boy name · Rank #311

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Which name is more popular?

Metric Casimir Casey
Current Rank #2372 #311
Total Births (all years) 5,248 116,675
Peak Year 1919 1990
Peak Year Births 220 4,134
Peak Decade 1920s 1980s
Gender Boy Boy
First Recorded Year 1894 1888

Births by Decade

Decade Casimir Casey
1880s - 6
1890s 31 37
1900s 111 89
1910s 1,277 444
1920s 1,404 347
1930s 546 277
1940s 325 571
1950s 252 2,656
1960s 133 4,723
1970s 99 18,987
1980s 132 35,968
1990s 137 29,253
2000s 200 12,261
2010s 284 5,582
2020s 317 5,474

Recent Annual Births (2014–present)

Year Casimir Casey
2014 31 523
2015 34 517
2016 29 514
2017 24 546
2018 31 470
2019 29 540
2020 29 554
2021 40 686
2022 58 1,007
2023 58 1,056
2024 59 1,099
2025 73 1,072

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, 1894–2025.

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