Marni vs Mary

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

Name A

Marni

Girl name · Rank #9621

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Name B

Mary

Girl name · Rank #132

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Which name is more popular?

Metric Marni Mary
Current Rank #9621 #132
Total Births (all years) 3,386 4,139,160
Peak Year 1969 1921
Peak Year Births 253 73,984
Peak Decade 1970ss 1920ss
Gender Girl Girl
First Recorded Year 1946 1880

Births by Decade

Decade Marni Mary
1880ss — 91,668
1890ss — 131,138
1900ss — 161,504
1910ss — 478,636
1920ss — 701,756
1930ss — 572,997
1940ss 24 640,070
1950ss 96 625,609
1960ss 955 355,238
1970ss 1,315 126,254
1980ss 422 95,862
1990ss 220 75,713
2000ss 128 46,310
2010ss 141 25,683
2020ss 85 10,722

Recent Annual Births (2014–present)

Year Marni Mary
2014 20 2,636
2015 14 2,642
2016 17 2,526
2017 13 2,424
2018 16 2,369
2019 15 2,239
2020 18 2,229
2021 15 2,100
2022 20 2,116
2023 22 2,081
2024 10 2,196

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, 1946–2024.

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