Cosmos vs Cosmo

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

Name A

Cosmos

Boy name

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Name B

Cosmo

Boy name · Rank #1688

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Which name is more popular?

Metric Cosmos Cosmo
Current Rank Unranked #1688
Total Births (all years) 44 2,869
Peak Year 1970 2022
Peak Year Births 9 99
Peak Decade 2020ss 1920ss
Gender Boy Boy
First Recorded Year 1970 1910

Births by Decade

Decade Cosmos Cosmo
1910ss — 254
1920ss — 452
1930ss — 286
1940ss — 191
1950ss — 191
1960ss — 121
1970ss 9 128
1980ss — 108
1990ss — 172
2000ss — 254
2010ss 12 282
2020ss 23 430

Recent Annual Births (2014–present)

Year Cosmos Cosmo
2014 — 14
2015 5 32
2016 — 21
2017 7 42
2018 — 41
2019 — 49
2020 6 60
2021 8 78
2022 9 99
2023 — 94
2024 — 99

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, 1970–2022.

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