Millie vs Olivia

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

Name A

Millie

Girl name · Rank #86

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Name B

Olivia

Girl name · Rank #1

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Which name is more popular?

Metric Millie Olivia
Current Rank #86 #1
Total Births (all years) 42,553 553,664
Peak Year 2024 2014
Peak Year Births 2,910 19,836
Peak Decade 2020ss 2010ss
Gender Girl Girl
First Recorded Year 1880 1880

Births by Decade

Decade Millie Olivia
1880ss 1,527 618
1890ss 1,959 1,099
1900ss 1,989 1,575
1910ss 4,123 3,545
1920ss 3,875 4,982
1930ss 2,607 3,922
1940ss 2,277 7,201
1950ss 1,932 6,100
1960ss 1,289 4,015
1970ss 741 7,849
1980ss 462 14,061
1990ss 472 75,913
2000ss 1,575 156,048
2010ss 6,859 184,528
2020ss 10,866 82,208

Recent Annual Births (2014–present)

Year Millie Olivia
2014 618 19,836
2015 682 19,726
2016 742 19,409
2017 895 18,777
2018 1,098 18,055
2019 1,317 18,569
2020 1,504 17,682
2021 1,695 17,841
2022 2,195 16,654
2023 2,562 15,313
2024 2,910 14,718

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, 1880–2024.

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