Agastya is one of the most venerable and historically significant Hindu baby boy names in India. Agastya was one of the seven great Rishis — the Saptarishis — of the Vedic tradition, credited with composing hymns of the Rigveda, spreading Sanskrit and Vedic culture to South India, and performing feats of extraordinary spiritual power. According to the Puranas, Agastya drank the entire ocean in a single sip to help the gods, and he is said to have brought the sacred Tamil language and grammar into its highest form, making him one of the most revered figures in both Sanskrit and Tamil literary tradition. A boy named Agastya inherits the legacy of this greatest of sages — a scholar, a poet, a healer, and a spiritual giant. The name carries immense prestige particularly in South India while being cherished across the entire country.