Pure; daisy; or each of two
Kaja has multiple origins depending on the region. In Scandinavia and Poland, it is a diminutive of Karolina or Katarina, meaning 'pure'. In Estonian, it means 'echo', and in Slovene, it is a diminutive of names like Amalija.
Less common today
Kaja isn't in the latest US Top 1000. It last peaked at #5,361 in 2000.
US births per 5-year period, 1990βpresent (SSA data).
Slovenian professional tennis player
Norwegian singer-songwriter
Polish actress and singer