Millennia vs Millie

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

Name A

Millennia

Girl name · Rank #16110

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Name B

Millie

Girl name · Rank #86

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Which name is more popular?

Metric Millennia Millie
Current Rank #16110 #86
Total Births (all years) 59 42,553
Peak Year 2000 2024
Peak Year Births 38 2,910
Peak Decade 2000ss 2020ss
Gender Girl Girl
First Recorded Year 1997 1880

Births by Decade

Decade Millennia 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 — 462
1990ss 16 472
2000ss 38 1,575
2010ss — 6,859
2020ss 5 10,866

Recent Annual Births (2014–present)

Year Millennia Millie
2014 — 618
2015 — 682
2016 — 742
2017 — 895
2018 — 1,098
2019 — 1,317
2020 — 1,504
2021 — 1,695
2022 — 2,195
2023 — 2,562
2024 5 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, 1997–2024.

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