1) Hindu sage 
Agastya (அகத்தியர் Agathiyar; అగస్త్య; ಅಗಸ್ತ್ಯ; अगस्त्य; Anggasta; Akkhot) is one of the Saptarshis who are extolled at many places in the Vedas and a revered Vedic sage and earliest Siddhar. He is also believed to be the author of Agastya Samhita. The word is also written as Agasti and A...[moth] Agastya is a genus of moths of the Crambidae family. It contains only one species, Agastya hyblaeoides, which is found in India (Sikkim). ...
(from the article `Hinduism`) ...burned to ashes 60,000 princes who had dug their way to him. Another sage, Bhagiratha, brought the Ganges River down from heaven to sanctify their ...
the legendary Aryan sage who introduced the Vedas to southern India.
Agastya is a Sanskrit name for boys. The meaning is `moves mountains` The name Agastya is most commonly given to American boys. The name sounds like: Agustus, Agustin, Agosto, Augustyn, Agoston