Kaj vs Olivia

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

Name A

Kaj

Boy name · Rank #5929

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Name B

Olivia

Girl name · Rank #1

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Which name is more popular?

Metric Kaj Olivia
Current Rank #5929 #1
Total Births (all years) 510 553,664
Peak Year 2006 2014
Peak Year Births 20 19,836
Peak Decade 2000ss 2010ss
Gender Boy Girl
First Recorded Year 1956 1880

Births by Decade

Decade Kaj Olivia
1880ss — 618
1890ss — 1,099
1900ss — 1,575
1910ss — 3,545
1920ss — 4,982
1930ss — 3,922
1940ss — 7,201
1950ss 5 6,100
1960ss 30 4,015
1970ss 26 7,849
1980ss 54 14,061
1990ss 74 75,913
2000ss 140 156,048
2010ss 134 184,528
2020ss 47 82,208

Recent Annual Births (2014–present)

Year Kaj Olivia
2014 10 19,836
2015 15 19,726
2016 11 19,409
2017 10 18,777
2018 17 18,055
2019 8 18,569
2020 8 17,682
2021 10 17,841
2022 6 16,654
2023 8 15,313
2024 15 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, 1956–2024.

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