Surname Ksiadz (Ksiadz 
) , all over the world, is a rare family name. The family name Ksiadz is characteristic of Poland, where it is a rare surname, Canada, where it is an extremely rare surname, and the United Kingdom. Measured by absolute frequency, it is commonest in Poland, the United States, and the United Kingdom. More prevalently, Ksiadz is the forename as well as the last name.