4 Jasper names that mean jasper for boys, listing Jasper baby names 1-4. Jasper is a popular name. Caspar, Gaspar and Kaspar are uncommon names. View Jasper baby names for name meanings, or search other baby names.
Caspar ... Dutch form of Jasper ... 
Gaspar ... [Jasper] 
Jasper ... Jasper is also a semiprecious gemstone ... the jasper mentioned in the Book of Revelation actually may refer to a diamond ... Painter Jasper Johns. 
Kaspar ... Originally Jasper.