Surname Wenzislaw (Венцислав 
, Wenzislaw) , in the world, is a very rare family name. The family name Wenzislaw is characteristic of Eastern Europe, particularly Bulgaria, where it is a rare surname, Belarus, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Much more frequently, Wenzislaw is the forename as well as the last name.