81%RatingSave Gender Masculine Usage Croatian Meaning & History Derived from the Slavic element myslĭ "thought" or mojĭ "my" combined with slava "glory". This was the name of a 9th-century duke of Croatia, also called Mojslav. His name was recorded in Latin as Muisclavo. Name DaysName Days? Croatia: January 16Croatia: July 12 Categories fame, greatness, intelligence, leaders, medieval, possession