San Narciso, officially the Municipality of San Narciso, is a 1st class municipality in the province of Quezon, Philippines. According to the …San Narciso, officially the Municipality of San Narciso, is a 1st class municipality in the province of Quezon, Philippines. According to the 2020 census, it has a population of 51,058 people. San Narciso is 178 kilometres from Lucena and 308 kilometres from Manila.