Io vs Olivia

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

Name A

Io

Girl name

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Name B

Olivia

Girl name · Rank #1

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Which name is more popular?

Metric Io Olivia
Current Rank Unranked #1
Total Births (all years) 185 553,664
Peak Year 2022 2014
Peak Year Births 18 19,836
Peak Decade 2010ss 2010ss
Gender Girl Girl
First Recorded Year 2000 1880

Births by Decade

Decade Io Olivia
1880ss — 618
1890ss — 1,099
1900ss — 1,575
1910ss — 3,545
1920ss — 4,982
1930ss — 3,922
1940ss — 7,201
1950ss — 6,100
1960ss — 4,015
1970ss — 7,849
1980ss — 14,061
1990ss — 75,913
2000ss 35 156,048
2010ss 96 184,528
2020ss 54 82,208

Recent Annual Births (2014–present)

Year Io Olivia
2014 12 19,836
2015 5 19,726
2016 16 19,409
2017 7 18,777
2018 11 18,055
2019 6 18,569
2020 11 17,682
2021 15 17,841
2022 18 16,654
2023 10 15,313
2024 — 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, 2000–2023.

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