Ladislaus I of Hungary
László () is a Hungarian male given name and surname after the King-Knight Saint Ladislaus I of Hungary (1077–1095). It derives from Ladislav, a variant of Vladislav. Other versions are Laslo, Lazlo, Lessl or Laszly. The name has a history of being frequently anglicized as Leslie. It is the most common male name among the whole Hungarian male population since 2003.