girls' name · peaked 2009

Kaja

Every Kaja since 1957 — 711 of them. Popularity, births, and rankings for each year, from official Social Security records.

Measure
Births per 1,000 babies of that sex — comparable across eras
00.010.010.0218801900192019401960198020002020Peak 2009Girls
Rank 2025
#6,973
among girls
Babies in 2025
16
named Kaja
Peak year
2009
25 babies
All-time total
711
since 1957

The story of Kaja

Kaja is rare for girls in the United States, ranked #6,973 in 2025 with 16 babies given the name. It is currently rising compared with a decade ago.

Since 1957, 711 American babies have been named Kaja. Its peak came in 2009, when 25 newborns received the name — the signature sound of the 2000s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Kaja stood among all girls' names in any year, or use the compare tool to plot it against other names.

Kaja year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank
2025 16 #6,973
2024 19 #6,275
2023 18 #6,536
2022 13 #8,265
2021 14 #7,817
2020 12 #8,659
2019 13 #8,352
2018 13 #8,347
2017 19 #6,402
2016 18 #6,776
2015 18 #6,849
2014 16 #7,472
2013 13 #8,799
2012 25 #5,473
2011 18 #6,972
2010 22 #6,054
2009 25 #5,621
2008 12 #9,763
2007 14 #8,766
2006 24 #5,626
2005 9 #11,340
2004 21 #5,844
2003 17 #6,739
2002 18 #6,260
2001 14 #7,512
2000 21 #5,396
1995 14 #6,415
1990 16 #5,667
1985 8 #7,894
1980 5 #11,096
1975
1970
1965
1960
1955
1950
1945
1940
1935
1930
1925
1920
1915
1910
1905
1900
1895
1890
1885
1880

Famous people named Kaja

  1. Kaja Kallas Politician · b. 1977

Ranked by global fame across Wikipedia editions (Pantheon project, MIT).

Frequently asked questions

How popular is the name Kaja in 2025?

Kaja ranked #6,973 among girls' names in the United States in 2025, with 16 babies given the name, according to Social Security Administration data.

How many people are named Kaja?

711 babies have been named Kaja in the United States since 1957, based on Social Security card applications.

When was the name Kaja most popular?

Kaja peaked in 2009, when 25 newborns received the name.

Is Kaja a boy or girl name?

Kaja is overwhelmingly a girl's name — 100% of babies with the name.

Is the name Kaja rising or falling?

Kaja is on the rise — noticeably more popular now than a decade ago.

Who are famous people named Kaja?

Well-known people named Kaja include Kaja Kallas (politician).

Names like Kaja

Compare Kaja with similar names →