Caius vs Cain

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

Name A

Caius

Boy name · Rank #1062

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Name B

Cain

Boy name · Rank #975

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Which name is more popular?

Metric Caius Cain
Current Rank #1062 #975
Total Births (all years) 2,074 7,441
Peak Year 2024 2014
Peak Year Births 205 330
Peak Decade 2010ss 2010ss
Gender Boy Boy
First Recorded Year 1994 1910

Births by Decade

Decade Caius Cain
1910ss — 31
1920ss — 51
1930ss — 35
1940ss — 15
1950ss — 38
1960ss — 73
1970ss — 257
1980ss — 380
1990ss 12 1,046
2000ss 205 1,480
2010ss 1,068 2,813
2020ss 789 1,222

Recent Annual Births (2014–present)

Year Caius Cain
2014 124 330
2015 138 326
2016 153 324
2017 110 262
2018 130 251
2019 137 284
2020 156 254
2021 138 235
2022 150 253
2023 140 250
2024 205 230

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, 1994–2024.

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