Cainan vs Cairo

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

Name A

Cainan

Boy name · Rank #3299

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Name B

Cairo

Boy name · Rank #355

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Which name is more popular?

Metric Cainan Cairo
Current Rank #3299 #355
Total Births (all years) 992 8,444
Peak Year 2016 2022
Peak Year Births 47 1,101
Peak Decade 2010ss 2020ss
Gender Boy Boy
First Recorded Year 1981 1979

Births by Decade

Decade Cainan Cairo
1970ss — 6
1980ss 52 18
1990ss 141 97
2000ss 309 344
2010ss 338 2,986
2020ss 152 4,993

Recent Annual Births (2014–present)

Year Cainan Cairo
2014 23 173
2015 38 223
2016 47 267
2017 41 404
2018 34 543
2019 44 975
2020 27 918
2021 24 1,020
2022 37 1,101
2023 28 1,010
2024 36 944

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, 1981–2024.

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