Girl · #10,241 in 2026

Kajsa

Kajsa is a Swedish feminine given name. Initially, Kajsa, Kaisa or Cajsa was a variation of the name Karin, in turn a variation of the name Katarina (Catherine). It is known in Sweden since 1540. It is also used in Finland and Norway.

  • Swedish
Current Rank
#10,241
Peak Rank
#6,903 (2010)
Total Babies
401
5-Yr Trend
Stable
1970
First Year
2024
Last Year
2010
Peak Year
#6903
Peak Rank
401
Total Count
43
Years Active

Meaning & Origin of Kajsa

What this name means, where it came from, and how it has traveled across cultures.

Kajsa is a Swedish feminine given name. Initially, Kajsa, Kaisa or Cajsa was a variation of the name Karin, in turn a variation of the name Katarina (Catherine). It is known in Sweden since 1540. It is also used in Finland and Norway.

Source: Wikipedia (CC BY-SA 3.0). Read more →

Cultural Origins (via Behind the Name)

  • Swedish

The Story of Kajsa

American parents first put Kajsa on the record books as a baby girl name in 1970, with 6 registered babies. Its peak popularity came in 2010, when 18 Kajsas were born — ranking #6,903 that year. The 2000s were its strongest decade, accounting for roughly 30% of all recorded Kajsas. Its most recent appearance in the national data came in 2024 (9 births); the name has since faded from the published rankings. In total, more than 401 Kajsas have been born in the U.S. since records began in 1880, spanning the 1970s through the 2020s.

Popularity Over Time

Popularity by State

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Top 10
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No data

Variants & Related Forms of Kajsa

Foreign forms, alternate spellings, and nicknames that share roots with Kajsa. Linked entries have a profile on Peek a Name.

Names that sound like Kajsa

Phonetically similar names — useful when Kajsa is the vibe but a different syllable count or letter feel might suit better. Linked entries have a profile on Peek a Name.

  • Casa
  • Corsa
  • Cosa
  • Kisa
  • Kasa
  • Cassa
  • Kassa
  • Coosa
  • Kosa
  • Kusa
  • Chiesa
  • Cossa

Source: Datamuse . Phonetic similarity ranking, not curated.

Frequently Asked Questions about Kajsa

What does the name Kajsa mean?
Kajsa is a Swedish feminine given name. Initially, Kajsa, Kaisa or Cajsa was a variation of the name Karin, in turn a variation of the name Katarina (Catherine). It is known in Sweden since 1540. It is also used in Finland and Norway.
What is the origin of the name Kajsa?
Kajsa has roots in the following cultural and linguistic traditions: Swedish.
How popular is Kajsa in 2026?
In 2026, Kajsa ranks #10,241 among girls' names in the U.S., with 9 babies given the name that year.
When was Kajsa most popular?
Kajsa reached its peak popularity in 2010, ranking #6,903 that year with 18 babies given the name.
Is Kajsa a unisex name?
In U.S. Social Security records, Kajsa is primarily a girl's name. We don't have meaningful data for it as a boy's name.
What names go well with Kajsa?
Names that share a similar style or popularity range with Kajsa include Memori, Aireona, Kelbie. These pairings are based on rank proximity and naming era in U.S. data.
What are nicknames or variants of Kajsa?
Common variants and related forms of Kajsa include Cajsa, Catharina, Cathrine, Catrine, Kaja, Katarina. These cover foreign-language equivalents, alternate spellings, and short forms.

About the name Kajsa

Kajsa is a girl baby name tracked by the U.S. Social Security Administration. It first appeared in SSA records in 1970 and has accumulated 401 births in the dataset. Kajsa's peak popularity came in 2010 when it ranked #6,903. Use the chart and map above to compare Kajsa's trajectory across years and U.S. states, or browse the related names section to discover similar choices.

Continue exploring

Data sources

  • Birth statistics (counts, ranks, years 1880–2026) — U.S. Social Security Administration . Predictions for years not yet released by SSA are computed by Peek a Name from historical trends; we update with official data as soon as it ships.
  • Etymology, cultural origins, and related forms — Behind the Name (used under their public API terms).
  • Meaning prose and editorial summary — Wikipedia article extracts, licensed under CC BY-SA 3.0 .
  • Predicted nationality distribution — Nationalize.io .
  • Phonetically similar names — Datamuse .

Peek a Name aggregates and presents the above data for informational purposes. Statistical predictions and external attributions are clearly labelled where shown; we make no guarantee of accuracy beyond what each source provides.