Definition

Bayani is a vehicular system of safety features invented by Nathan M. Baya. The name, which means 'hero' in English, was chosen because the inventor was born and baptized on a hero's day. Another reason is that the inventor's family name is hidden in the vehicle's name.

November 30 is the birth day of Andres Bonifacio. It is also the feast day of Saint Andrew.

December 30 is the death anniversary of Jose Rizal. Based on the year 2012, it is also the feast day of the Holy Family.