Bolesław is a common name in Poland, often associated with historical figures, particularly in the context of Polish royalty. One of the most notable is Bolesław I the Brave, who was the first King of Poland and reigned in the 10th century. He played a significant role in the establishment of the Polish state and its early Christianization. The name Bolesław means "glorious ruler" in Slavic languages. It has been borne by several Polish kings and princes, contributing to its popularity in Polish culture. Today, Bolesław remains a common name in Poland and is often used in various forms, such as Bolek or Boleslawa for females.