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Smart Baby Names: Dictionary of Baby Names, Meanings and Origins.

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Name Origins

Boy Name: Kaj

Name: Kaj
Pronunciation: \kaj\
Gender / Sex: boy name boy
Meaning: keeper of the keys; earth
Origin: Welsh
Sounds Like: Kay, Kaye, Cai, Gay, Kye, Keh, Key, Kojo
Similar Names: Kam, Kaz, Raj, Taj


Kaj \kaj\ as a boy's name is a variant of Kai (Welsh, Scandinavian, Greek), and the meaning of Kaj is "keeper of the keys; earth".

The baby name Kaj sounds like Kay, Kaye, Cai, Gay, Kye, Keh, Key and Kojo. Other similar baby names are Kam, Kaz, Raj and Taj.


Kaj is not a popular first name for men and an equally uncommon surname or last name for both men and women. (1990 U.S. Census)

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