Fionn vs Olivia

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

Name A

Fionn

Boy name · Rank #4605

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Name B

Olivia

Girl name · Rank #1

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Which name is more popular?

Metric Fionn Olivia
Current Rank #4605 #1
Total Births (all years) 657 553,664
Peak Year 2018 2014
Peak Year Births 40 19,836
Peak Decade 2010ss 2010ss
Gender Boy Girl
First Recorded Year 1973 1880

Births by Decade

Decade Fionn 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 5 7,849
1980ss — 14,061
1990ss 19 75,913
2000ss 192 156,048
2010ss 297 184,528
2020ss 144 82,208

Recent Annual Births (2014–present)

Year Fionn Olivia
2014 24 19,836
2015 31 19,726
2016 29 19,409
2017 33 18,777
2018 40 18,055
2019 25 18,569
2020 23 17,682
2021 40 17,841
2022 28 16,654
2023 31 15,313
2024 22 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, 1973–2024.

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