Throughout the world, יוליוש (Juliusz 
, יוליוש 
) is quite a rare masculine given name. The forename יוליוש is characteristic of Poland, where it is quite a rare boy's name, Lithuania, where it is a rare masculine name, and Austria. In absolute terms, it is commonest in Poland, Germany, and Romania. Also, יוליוש is the last name as well as the forename.