Nameling

Kaja

Girl · KY-a · Scandinavian

Kaja is a girls' name of Scandinavian origin. In 2025 it ranked 1,868th for girls in the UK (16 babies) and 6,837th for girls in the US (16 babies).

What does Kaja mean?

Scandinavian: Scandinavian pet form of Katarina; also a Polish and Slovene name

Used in Scandinavia as a pet form of Katarina, and in Poland and Slovenia as an independent name.

Say it
KY-a

Is Kaja a girl's or a boy's name?

Kaja is a girls' name. In 2025, it was given to 16 girls in the UK and 16 girls in the US. Too few boys were given it to be listed.

How popular is Kaja in the UK?

Rank in 2025
#1,868among girls
Babies in 2025
16about 1 in 17,000 girls
Five-year trend
Falling fastdown 67% in five years
Same name in a class
under 1%chance among 15 girls

In 2025, 16 girls in the UK were named Kaja, making it the 1,868th most popular name for girls. Five years earlier, in 2020, it was 730th. Its busiest year was 2018, with 69 girls.

2025 had fewer girls named Kaja than any year since 2007.

Half of all the girls named Kaja in the UK since 1996 were born between 2012 and 2019, the years shaded on the chart below.

In 2025, 343 girls in the UK were given Kaja or a name that sounds the same. With every name's spellings counted this way, that ranks #185, up from #1,868 for this spelling alone.

Among girls in 2025, it was 1,809th in England and Wales.

1997Busiest: 69 in 20182025
Kaja in the UK, year by year
YearGirlsRank
202516#1,868
202422#1,494
202323#1,451
202223#1,452
202148#825
202055#730
201963#669
201869#644
201765#687
201659#746
201549#844
201456#754
201359#739
201254#785
201149#810
201045#853
200935#996
200822#1,390
200710#2,354
200611#2,119
20057#2,806
20046#2,957
20035#3,233
20027#2,436
20013#4,156
20000–
19993#4,041
19984#3,310
19973#3,991

How popular is Kaja in the US?

Rank in 2025
#6,837among girls
Babies in 2025
16about 1 in 100,000 girls
Five-year trend
Risingup 39% in five years
Same name in a class
under 1%chance among 15 girls

In 2025, 16 girls in the US were named Kaja, making it the 6,837th most popular name for girls. Five years earlier, in 2020, it was 8,401st. Its busiest year was 2009, with 25 girls. It first appears in the records in 1957.

Half of all the girls named Kaja in the US since 1880 were born between 1993 and 2014, the years shaded on the chart below.

In 2025, 2,618 girls in the US were given Kaja or a name that sounds the same. With every name's spellings counted this way, that ranks #128, up from #6,837 for this spelling alone.

1957Busiest: 25 in 20092025
Kaja in the US, year by year
YearGirlsRank
202516#6,837
202419#6,164
202318#6,404
202213#8,027
202114#7,625
202012#8,401
201913#8,134
201813#8,142
201719#6,283
201618#6,660
201518#6,719
201416#7,300
201313#8,575
201225#5,396
201118#6,852
201022#5,975
200925#5,535
200812#9,472
200714#8,516
200624#5,544
20059#10,915
200421#5,740
200317#6,571
200218#6,124
200114#7,311
200021#5,307
199918#5,655
199818#5,579
199715#6,158
199610#8,127
199514#6,252
199413#6,666
199312#7,031
199214#6,307
199111#7,423
199016#5,544
198911#6,949
198810#7,106
198712#5,918
19869#7,130
19858#7,560
19840–
19837#8,045
198210#6,369
198113#5,253
19805#10,390
19790–
19787#7,647
19770–
19760–
19750–
19749#5,775
19730–
19725#8,290
19710–
19700–
19690–
19680–
19675#6,803
19666#5,808
19650–
19640–
19630–
19620–
19616#5,850
19600–
19590–
19580–
19575#6,085

Names like Kaja

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Kaja

Names related to Kaja

More Scandinavian names