Montano was born in Amaya, Santa Cruz de Malabon (now Tanza), Cavite to Julian Taguan Montano Sr. and Irene Fojas Solis.
The birthplace of Montano is Amaya, Santa Cruz de Malabon (now Tanza), Cavite, where he was born to his parents, Julian Taguan Montano Sr. and Irene Fojas Solis.