Callys \c(a)-ll-ys\ as a boy's name is a variant of Callis (Latin), and the meaning of Callys is "chalice, goblet".

The baby name Callys sounds like Collis, Callice, Claus, Claes, Colis, Gillis, Gilles, Colas and Claas. Other similar baby names are Callyx and Tallys.