Surname Qasym (Қасым 
, Qasym 
, Кайсенов 
) , in the entire world, is a rare family name. The cognomen Qasym is habitual in Kazakhstan, where it is quite a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Much less frequently, Qasym is the forename as well as the last name.