Cognomen Kachaber (Кахабер 
, Kachaber 
) , all over the world, is a very rare surname. The last name Kachaber is habitual in Belarus, where it is a rare surname, Belgium, and Israel, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Belarus, Belgium, and Russia. Much more prevalently, Kachaber is the forename as well as the last name.