Family name Wozniczko (Wozniczko 
) , in the entire world, is a rare cognomen. The cognomen Wozniczko is characteristic of Poland, where it is a rare surname, Canada, where it is a very rare surname, and France. In absolute terms, this name is the most popular in Poland, France, and the United Kingdom. More prevalently, Wozniczko is the forename as well as the last name.