1454 (MCDLIV) ebile ngwaga wa go thoma ka Sontaga, ngwaga wa bohlano ngwagengsome wa 1450s, ngwaga wa bomasomehlano nne ngwagengkgolo wa Ngwagakgolo 15, le ngwaga wa bomakgolo nne masomehlano nne ngwagengkete wa Ngwagakete 2.