Tomislav is a common male name in several Slavic countries, particularly in Croatia. It has historical significance, as it was borne by the first king of Croatia, King Tomislav, who ruled in the early 10th century. He is often credited with unifying the Croatian tribes and establishing the foundations of the Croatian state. The name Tomislav is derived from the Slavic elements "tom" meaning "to be" and "slav" meaning "glory." It is often shortened to nicknames like Tomi or Slavko. The name remains popular in modern times and is celebrated in various cultural contexts, including literature and music.