Meaning Derived from Old Persian origin and a variation of Jasper it means 'keeper of the treasure'. Origin of Kaspar Persian +-100%Zoom level changed to 1 Popular Middle Names Jem Pronunciation 🔊 Listen Kaspar CAS-per Similar Names Cash Caspar Jasper Kansbar Kia Jesper Ghebers Guebers Kai Aren Year by Year Popularity of Kaspar