Bharananganam boasts a deep, vibrant history that intertwines early indigenous traditions with the evolution of the Syrian Malabar Nasrani (St. Thomas Christian) community. The area has been a continuous settlement for centuries, acting as a center for trade, agriculture, and spirituality in the Meenachil river basin.
At the heart of its history is the St. Mary's Syro-Malabar Major Archiepiscopal Church, locally known as Anakkallu Palli, which is believed to be around a thousand years old. The village also houses the ancient Sree Krishna Swami Temple, showcasing a long-standing tradition of religious pluralism and peaceful coexistence.
In modern history, Bharananganam gained international prominence through the life of Sister Alphonsa of the Franciscan Clarist Congregation. She lived, served, and passed away in the village in 1946. Her tomb became a site of continuous pilgrimage, culminating in her beatification in 1986 by Pope John Paul II (who visited neighboring Kottayam) and her canonization as Saint Alphonsa by Pope Benedict XVI in 2008. Today, the village continues to evolve, balancing its sacred heritage with modern educational and economic developments driven by its diaspora.