Kajsa vs Kaja

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

Name A

Kajsa

Girl name · Rank #10426

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Name B

Kaja

Girl name · Rank #6204

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Which name is more popular?

Metric Kajsa Kaja
Current Rank #10426 #6204
Total Births (all years) 401 694
Peak Year 2010 2009
Peak Year Births 18 25
Peak Decade 2000ss 2000ss
Gender Girl Girl
First Recorded Year 1970 1957

Births by Decade

Decade Kajsa Kaja
1950ss — 5
1960ss — 17
1970ss 17 21
1980ss 57 85
1990ss 96 141
2000ss 119 175
2010ss 88 174
2020ss 24 76

Recent Annual Births (2014–present)

Year Kajsa Kaja
2014 10 16
2015 5 17
2016 10 18
2017 — 19
2018 13 13
2019 — 13
2020 6 12
2021 9 14
2022 — 13
2023 — 18
2024 9 19

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, 1970–2024.

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