Cognomen Ксёндз (Ksiądz 
, Ксёндз 
) , in the world, is a very rare surname. The family name Ксёндз is habitual in Poland, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Also, Ксёндз is the forename as well as the last name.