Milly vs Millie

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

Name A

Milly

Girl name · Rank #1786

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Name B

Millie

Girl name · Rank #86

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Which name is more popular?

Metric Milly Millie
Current Rank #1786 #86
Total Births (all years) 3,234 42,553
Peak Year 2014 2024
Peak Year Births 129 2,910
Peak Decade 2010ss 2020ss
Gender Girl Girl
First Recorded Year 1884 1880

Births by Decade

Decade Milly Millie
1880ss 15 1,527
1890ss 32 1,959
1900ss 10 1,989
1910ss 114 4,123
1920ss 177 3,875
1930ss 134 2,607
1940ss 116 2,277
1950ss 123 1,932
1960ss 132 1,289
1970ss 79 741
1980ss 86 462
1990ss 118 472
2000ss 514 1,575
2010ss 1,024 6,859
2020ss 560 10,866

Recent Annual Births (2014–present)

Year Milly Millie
2014 129 618
2015 88 682
2016 113 742
2017 103 895
2018 108 1,098
2019 103 1,317
2020 103 1,504
2021 119 1,695
2022 116 2,195
2023 110 2,562
2024 112 2,910

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, 1884–2024.

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