Costanzo vs Cosmo

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

Name A

Costanzo

Boy name

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Name B

Cosmo

Boy name · Rank #1688

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Which name is more popular?

Metric Costanzo Cosmo
Current Rank Unranked #1688
Total Births (all years) 12 2,869
Peak Year 1928 2022
Peak Year Births 7 99
Peak Decade 1920ss 1920ss
Gender Boy Boy
First Recorded Year 1928 1910

Births by Decade

Decade Costanzo Cosmo
1910ss — 254
1920ss 7 452
1930ss 5 286
1940ss — 191
1950ss — 191
1960ss — 121
1970ss — 128
1980ss — 108
1990ss — 172
2000ss — 254
2010ss — 282
2020ss — 430

Recent Annual Births (2014–present)

Year Costanzo Cosmo
2014 — 14
2015 — 32
2016 — 21
2017 — 42
2018 — 41
2019 — 49
2020 — 60
2021 — 78
2022 — 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, 1928–1932.

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