Cassian vs Casey

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

Name A

Cassian

Boy name · Rank #616

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Name B

Casey

Boy name · Rank #310

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Which name is more popular?

Metric Cassian Casey
Current Rank #616 #310
Total Births (all years) 2,256 115,589
Peak Year 2023 1990
Peak Year Births 555 4,133
Peak Decade 2020ss 1980ss
Gender Boy Boy
First Recorded Year 1997 1888

Births by Decade

Decade Cassian Casey
1880ss — 6
1890ss — 37
1900ss — 89
1910ss — 444
1920ss — 347
1930ss — 277
1940ss — 571
1950ss — 2,656
1960ss — 4,724
1970ss — 18,988
1980ss — 35,966
1990ss 5 29,250
2000ss 51 12,261
2010ss 513 5,578
2020ss 1,687 4,395

Recent Annual Births (2014–present)

Year Cassian Casey
2014 19 523
2015 19 517
2016 19 514
2017 128 545
2018 136 469
2019 132 539
2020 196 553
2021 230 686
2022 244 1,006
2023 555 1,054
2024 462 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, 1997–2024.

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