Save Gender Masculine Usage Dutch (Rare) Pronounced Pron. kahs-PAH-rus [key] Other Forms FormsCasparis, Casparius, Casperius, Casperus, Gasparus, Gasperus, Jasparis, Jasparus, Jasperius, Jasperus, Kasparis, Kasparius, Kasparus, Kasperus Meaning & History Latinized form of Caspar.