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 #2392

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Name B

Casey

Boy name · Rank #310

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Which name is more popular?

Metric Casimir Casey
Current Rank #2392 #310
Total Births (all years) 5,174 115,589
Peak Year 1919 1990
Peak Year Births 220 4,133
Peak Decade 1920ss 1980ss
Gender Boy Boy
First Recorded Year 1894 1888

Births by Decade

Decade Casimir Casey
1880ss — 6
1890ss 31 37
1900ss 111 89
1910ss 1,277 444
1920ss 1,404 347
1930ss 546 277
1940ss 325 571
1950ss 252 2,656
1960ss 133 4,724
1970ss 99 18,988
1980ss 132 35,966
1990ss 137 29,250
2000ss 200 12,261
2010ss 284 5,578
2020ss 243 4,395

Recent Annual Births (2014–present)

Year Casimir Casey
2014 31 523
2015 34 517
2016 29 514
2017 24 545
2018 31 469
2019 29 539
2020 29 553
2021 40 686
2022 58 1,006
2023 58 1,054
2024 58 1,096

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, 1894–2024.

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