Cognomen Кахана (Cahana 
, Kachana 
, Kahana 
) , throughout the world, is quite a rare family name. The surname Кахана is characteristic of Namibia, where it is quite a common surname, Botswana, where it is quite a rare surname, and Israel. Measured by absolute frequency, it is the most numerous in India, Tanzania, and the United States. Likewise, Кахана is the forename as well as the last name.