Marnie vs Mary

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

Name A

Marnie

Girl name · Rank #2493

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Name B

Mary

Girl name · Rank #131

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Which name is more popular?

Metric Marnie Mary
Current Rank #2493 #131
Total Births (all years) 6,141 4,141,481
Peak Year 1969 1921
Peak Year Births 510 73,984
Peak Decade 1970s 1920s
Gender Girl Girl
First Recorded Year 1915 1880

Births by Decade

Decade Marnie Mary
1880s - 91,668
1890s - 131,138
1900s - 161,504
1910s 19 478,636
1920s 16 701,755
1930s 31 573,000
1940s 126 640,080
1950s 219 625,606
1960s 1,939 355,240
1970s 2,263 126,254
1980s 453 95,862
1990s 267 75,723
2000s 164 46,337
2010s 260 25,693
2020s 384 12,985

Recent Annual Births (2014–present)

Year Marnie Mary
2014 32 2,637
2015 23 2,642
2016 27 2,526
2017 30 2,425
2018 42 2,369
2019 36 2,241
2020 34 2,230
2021 54 2,102
2022 74 2,119
2023 65 2,085
2024 72 2,219
2025 85 2,230

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, 1915–2025.

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