Casimiro vs Casey

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

Name A

Casimiro

Boy name

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Name B

Casey

Boy name · Rank #311

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Which name is more popular?

Metric Casimiro Casey
Current Rank Unranked #311
Total Births (all years) 1,084 116,675
Peak Year 1921 1990
Peak Year Births 28 4,134
Peak Decade 1920s 1980s
Gender Boy Boy
First Recorded Year 1881 1888

Births by Decade

Decade Casimiro Casey
1880s 6 6
1890s - 37
1900s - 89
1910s 78 444
1920s 170 347
1930s 113 277
1940s 96 571
1950s 115 2,656
1960s 98 4,723
1970s 104 18,987
1980s 103 35,968
1990s 73 29,253
2000s 74 12,261
2010s 27 5,582
2020s 27 5,474

Recent Annual Births (2014–present)

Year Casimiro Casey
2014 - 523
2015 - 517
2016 8 514
2017 6 546
2018 5 470
2019 8 540
2020 - 554
2021 9 686
2022 7 1,007
2023 5 1,056
2024 - 1,099
2025 6 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, 1881–2025.

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