Information on the specific history of Agasthiyar Falls near Dindigul is scarce. However, waterfalls in India often hold cultural and religious significance. They are frequently named after sages or deities and are considered sacred places. It's plausible that Agasthiyar Falls is named after the revered sage Agastya, a prominent figure in Hindu mythology, known for his wisdom and connection to nature. Local legends and folklore might further enrich the history of the falls, passed down through generations. While documented historical records may be limited, the falls likely served as a water source and a place of gathering for local communities for centuries. Further research into local traditions and oral histories might reveal more about the specific past of this scenic location.