Mily vs Millie

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

Name A

Mily

Girl name · Rank #9735

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Name B

Millie

Girl name · Rank #86

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Which name is more popular?

Metric Mily Millie
Current Rank #9735 #86
Total Births (all years) 482 42,553
Peak Year 2008 2024
Peak Year Births 47 2,910
Peak Decade 2010ss 2020ss
Gender Girl Girl
First Recorded Year 1981 1880

Births by Decade

Decade Mily Millie
1880ss — 1,527
1890ss — 1,959
1900ss — 1,989
1910ss — 4,123
1920ss — 3,875
1930ss — 2,607
1940ss — 2,277
1950ss — 1,932
1960ss — 1,289
1970ss — 741
1980ss 62 462
1990ss 5 472
2000ss 158 1,575
2010ss 193 6,859
2020ss 64 10,866

Recent Annual Births (2014–present)

Year Mily Millie
2014 30 618
2015 11 682
2016 16 742
2017 14 895
2018 17 1,098
2019 12 1,317
2020 13 1,504
2021 13 1,695
2022 12 2,195
2023 16 2,562
2024 10 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, 1981–2024.

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