Dylan Borja My last name borja originates in Spain and Italy. The family became provident and is actually spelled in Italian and valencian as Borgia. There have been 2 popes with this last name, Alfons de Borja, known as Pope Callixtus III and Rodrigo Lanzol Borja, Pope Alexander IV and the story or Cesare Borja is on a video game Assassin's Creed: Brotherhood which was the son of the pope Rodrigo.